Fix(l10n): Update translations from Transifex

Signed-off-by: Nextcloud bot <bot@nextcloud.com>

82 files changed, 166 insertions, 1344 deletions

diff --git a/apps/theming/l10n/ar.js b/apps/theming/l10n/ar.js
index 4481ef57811..e6930422865 100644
--- a/apps/theming/l10n/ar.js
+++ b/apps/theming/l10n/ar.js
@@ -108,23 +108,6 @@ OC.L10N.register(
     "Select a custom color" : "إختر لوناً مُخصّصاً",
     "Reset to default" : "اعادة تعيين الافتراضيات",
     "Upload" : "تحميل",
-    "Remove background image" : "إزالة صورة الخلفية",
-    "Loading preview…" : "جار تحميل المعاينة ...",
-    "Admin" : "ادارة",
-    "Error uploading the file" : "خطأ في تحميل الملف",
-    "Name cannot be empty" : "لا يمكن أن يكون الاسم فارغاً",
-    "Migrate and clean up admin theming images" : "رَحِّل و نَظِّف صور ثيمات المشرف",
-    "Failed to clean up the old admin theming images folder" : "تعذّر تنظيف مُجلّد صور ثيمات المشرف القديمة",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "في بعض الحالات، يمكن أن تتداخل اختصارات لوحة المفاتيح مع أدوات تسهيل الوصول. للسماح بالتركيز على أداتك بشكل صحيح، يمكنك تعطيل جميع اختصارات لوحة المفاتيح هنا. سيؤدي هذا أيضًا إلى تعطيل جميع الاختصارات المتاحة في التطبيقات.",
-    "Pick from Files" : "اختر من الملفات",
-    "Default image" : "الصورة التلقائية",
-    "Custom color" : "لون خاص",
-    "Plain background" : "خلفية سادة",
-    "Insert from {productName}" : "اضف من {productName}",
-    "Open documentation" : "فتح الدليل",
-    "https://…" : "https://…",
-    "Upload new login background" : "تحميل خلفية جديدة للدخول",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "على الرغم من أنه يمكنك تحديد وتخصيص الخادوم الخاص بك، فإنه يمكن للمستخدمين تغيير صور خلفيات شاشاتهم وألوانهم. إذا كنت ترغب في فرض التخصيص الخاص بك، يمكنك تحديد هذا المربع.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "قم بتثبيت Imagemagick و الذي هو امتداد لـ PHP مع دعم صور SVG لإنشاء الرموز المفضلة تلقائيًا بناءً على الشعار واللون اللذين تم~ تحميلهما."
+    "Remove background image" : "إزالة صورة الخلفية"
 },
 "nplurals=6; plural=n==0 ? 0 : n==1 ? 1 : n==2 ? 2 : n%100>=3 && n%100<=10 ? 3 : n%100>=11 && n%100<=99 ? 4 : 5;");
diff --git a/apps/theming/l10n/ar.json b/apps/theming/l10n/ar.json
index 75a9afceeb9..49e4b4f4993 100644
--- a/apps/theming/l10n/ar.json
+++ b/apps/theming/l10n/ar.json
@@ -106,23 +106,6 @@
     "Select a custom color" : "إختر لوناً مُخصّصاً",
     "Reset to default" : "اعادة تعيين الافتراضيات",
     "Upload" : "تحميل",
-    "Remove background image" : "إزالة صورة الخلفية",
-    "Loading preview…" : "جار تحميل المعاينة ...",
-    "Admin" : "ادارة",
-    "Error uploading the file" : "خطأ في تحميل الملف",
-    "Name cannot be empty" : "لا يمكن أن يكون الاسم فارغاً",
-    "Migrate and clean up admin theming images" : "رَحِّل و نَظِّف صور ثيمات المشرف",
-    "Failed to clean up the old admin theming images folder" : "تعذّر تنظيف مُجلّد صور ثيمات المشرف القديمة",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "في بعض الحالات، يمكن أن تتداخل اختصارات لوحة المفاتيح مع أدوات تسهيل الوصول. للسماح بالتركيز على أداتك بشكل صحيح، يمكنك تعطيل جميع اختصارات لوحة المفاتيح هنا. سيؤدي هذا أيضًا إلى تعطيل جميع الاختصارات المتاحة في التطبيقات.",
-    "Pick from Files" : "اختر من الملفات",
-    "Default image" : "الصورة التلقائية",
-    "Custom color" : "لون خاص",
-    "Plain background" : "خلفية سادة",
-    "Insert from {productName}" : "اضف من {productName}",
-    "Open documentation" : "فتح الدليل",
-    "https://…" : "https://…",
-    "Upload new login background" : "تحميل خلفية جديدة للدخول",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "على الرغم من أنه يمكنك تحديد وتخصيص الخادوم الخاص بك، فإنه يمكن للمستخدمين تغيير صور خلفيات شاشاتهم وألوانهم. إذا كنت ترغب في فرض التخصيص الخاص بك، يمكنك تحديد هذا المربع.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "قم بتثبيت Imagemagick و الذي هو امتداد لـ PHP مع دعم صور SVG لإنشاء الرموز المفضلة تلقائيًا بناءً على الشعار واللون اللذين تم~ تحميلهما."
+    "Remove background image" : "إزالة صورة الخلفية"
 },"pluralForm" :"nplurals=6; plural=n==0 ? 0 : n==1 ? 1 : n==2 ? 2 : n%100>=3 && n%100<=10 ? 3 : n%100>=11 && n%100<=99 ? 4 : 5;"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/bg.js b/apps/theming/l10n/bg.js
index 3ea96c5b26e..90f136c9b45 100644
--- a/apps/theming/l10n/bg.js
+++ b/apps/theming/l10n/bg.js
@@ -87,23 +87,6 @@ OC.L10N.register(
     "Select a custom color" : "Избор на персонализиран цвят",
     "Reset to default" : "Настройки по подразбиране",
     "Upload" : "Качване",
-    "Remove background image" : "Премахни фоновото изображение",
-    "Loading preview…" : "Визуализацията се зарежда …",
-    "Admin" : "Админ",
-    "Error uploading the file" : "Грешка при качване на файла",
-    "Name cannot be empty" : "Името не може да бъде празно",
-    "Migrate and clean up admin theming images" : "Мигриране и почистване на изображенията на темите на администратора",
-    "Failed to clean up the old admin theming images folder" : "Неуспешно почистване на папка със стари изображения на администраторски теми",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "В някои случаи бързите клавишни комбинации могат да пречат на инструментите за достъпност. За да се позволи правилно фокусиране върху инструмента, можете да деактивирате всички клавишни комбинации тук. Това ще деактивира и всички налични преки пътища в приложенията.",
-    "Pick from Files" : "Избери от Файловете",
-    "Default image" : "Изображение по подразбиране",
-    "Custom color" : "Персонализиране на цвят",
-    "Plain background" : "Обикновен фон",
-    "Insert from {productName}" : "Вмъкване от {productName}",
-    "Open documentation" : "Отвори документацията",
-    "https://…" : "https://…",
-    "Upload new login background" : "Качване на нов фон за входа",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Въпреки че можете да изберете и персонализирате вашият екземпляр, потребителите могат да променят техният фон и цветове. Ако искате да наложите персонализирането си, можете да поставите отметка в това поле.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Инсталирайте разширението Imagemagick PHP с поддръжка за SVG изображения, за да генерирате автоматично фавикони въз основа на каченото лого и цвят."
+    "Remove background image" : "Премахни фоновото изображение"
 },
 "nplurals=2; plural=(n != 1);");
diff --git a/apps/theming/l10n/bg.json b/apps/theming/l10n/bg.json
index 373cfe71aae..58ab958ca67 100644
--- a/apps/theming/l10n/bg.json
+++ b/apps/theming/l10n/bg.json
@@ -85,23 +85,6 @@
     "Select a custom color" : "Избор на персонализиран цвят",
     "Reset to default" : "Настройки по подразбиране",
     "Upload" : "Качване",
-    "Remove background image" : "Премахни фоновото изображение",
-    "Loading preview…" : "Визуализацията се зарежда …",
-    "Admin" : "Админ",
-    "Error uploading the file" : "Грешка при качване на файла",
-    "Name cannot be empty" : "Името не може да бъде празно",
-    "Migrate and clean up admin theming images" : "Мигриране и почистване на изображенията на темите на администратора",
-    "Failed to clean up the old admin theming images folder" : "Неуспешно почистване на папка със стари изображения на администраторски теми",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "В някои случаи бързите клавишни комбинации могат да пречат на инструментите за достъпност. За да се позволи правилно фокусиране върху инструмента, можете да деактивирате всички клавишни комбинации тук. Това ще деактивира и всички налични преки пътища в приложенията.",
-    "Pick from Files" : "Избери от Файловете",
-    "Default image" : "Изображение по подразбиране",
-    "Custom color" : "Персонализиране на цвят",
-    "Plain background" : "Обикновен фон",
-    "Insert from {productName}" : "Вмъкване от {productName}",
-    "Open documentation" : "Отвори документацията",
-    "https://…" : "https://…",
-    "Upload new login background" : "Качване на нов фон за входа",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Въпреки че можете да изберете и персонализирате вашият екземпляр, потребителите могат да променят техният фон и цветове. Ако искате да наложите персонализирането си, можете да поставите отметка в това поле.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Инсталирайте разширението Imagemagick PHP с поддръжка за SVG изображения, за да генерирате автоматично фавикони въз основа на каченото лого и цвят."
+    "Remove background image" : "Премахни фоновото изображение"
 },"pluralForm" :"nplurals=2; plural=(n != 1);"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/ca.js b/apps/theming/l10n/ca.js
index 0595b6c78fa..35bcc29e915 100644
--- a/apps/theming/l10n/ca.js
+++ b/apps/theming/l10n/ca.js
@@ -108,23 +108,6 @@ OC.L10N.register(
     "Select a custom color" : "Selecciona un color personalitzat",
     "Reset to default" : "Reinicialitza els valors per defecte",
     "Upload" : "Puja",
-    "Remove background image" : "Suprimeix la imatge de fons",
-    "Loading preview…" : "S'està carregant la previsualització…",
-    "Admin" : "Administrador",
-    "Error uploading the file" : "S'ha produït un error en pujar el fitxer",
-    "Name cannot be empty" : "El nom no pot estar buit",
-    "Migrate and clean up admin theming images" : "Migra i neteja les imatges de temes d'administració",
-    "Failed to clean up the old admin theming images folder" : "No s'ha pogut netejar la carpeta antiga d'imatges de temes d'administració",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "En alguns casos, les dreceres de teclat poden interferir amb les eines d'accessibilitat. Per a permetre centrar-vos correctament en la vostra eina, podeu inhabilitar totes les dreceres de teclat aquí. Això també inhabilitarà totes les dreceres disponibles en les aplicacions.",
-    "Pick from Files" : "Tria dels fitxers",
-    "Default image" : "Imatge per defecte",
-    "Custom color" : "Color personalitzat",
-    "Plain background" : "Fons senzill",
-    "Insert from {productName}" : "Insereix des de {productName}",
-    "Open documentation" : "Obre la documentació",
-    "https://…" : "https://…",
-    "Upload new login background" : "Puja un fons d'inici de sessió nou",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Tot i que podeu seleccionar i personalitzar la instància, els usuaris poden canviar el fons i els colors. Si voleu forçar la vostra personalització, podeu marcar aquesta casella.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Instal·leu l'extensió del PHP d'ImageMagick compatible amb imatges SVG per a generar automàticament icones de web a partir del logotip i del color pujats."
+    "Remove background image" : "Suprimeix la imatge de fons"
 },
 "nplurals=2; plural=(n != 1);");
diff --git a/apps/theming/l10n/ca.json b/apps/theming/l10n/ca.json
index 5665878045b..c0f89ee6e6e 100644
--- a/apps/theming/l10n/ca.json
+++ b/apps/theming/l10n/ca.json
@@ -106,23 +106,6 @@
     "Select a custom color" : "Selecciona un color personalitzat",
     "Reset to default" : "Reinicialitza els valors per defecte",
     "Upload" : "Puja",
-    "Remove background image" : "Suprimeix la imatge de fons",
-    "Loading preview…" : "S'està carregant la previsualització…",
-    "Admin" : "Administrador",
-    "Error uploading the file" : "S'ha produït un error en pujar el fitxer",
-    "Name cannot be empty" : "El nom no pot estar buit",
-    "Migrate and clean up admin theming images" : "Migra i neteja les imatges de temes d'administració",
-    "Failed to clean up the old admin theming images folder" : "No s'ha pogut netejar la carpeta antiga d'imatges de temes d'administració",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "En alguns casos, les dreceres de teclat poden interferir amb les eines d'accessibilitat. Per a permetre centrar-vos correctament en la vostra eina, podeu inhabilitar totes les dreceres de teclat aquí. Això també inhabilitarà totes les dreceres disponibles en les aplicacions.",
-    "Pick from Files" : "Tria dels fitxers",
-    "Default image" : "Imatge per defecte",
-    "Custom color" : "Color personalitzat",
-    "Plain background" : "Fons senzill",
-    "Insert from {productName}" : "Insereix des de {productName}",
-    "Open documentation" : "Obre la documentació",
-    "https://…" : "https://…",
-    "Upload new login background" : "Puja un fons d'inici de sessió nou",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Tot i que podeu seleccionar i personalitzar la instància, els usuaris poden canviar el fons i els colors. Si voleu forçar la vostra personalització, podeu marcar aquesta casella.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Instal·leu l'extensió del PHP d'ImageMagick compatible amb imatges SVG per a generar automàticament icones de web a partir del logotip i del color pujats."
+    "Remove background image" : "Suprimeix la imatge de fons"
 },"pluralForm" :"nplurals=2; plural=(n != 1);"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/cs.js b/apps/theming/l10n/cs.js
index 65833ac89e4..c29f54088d4 100644
--- a/apps/theming/l10n/cs.js
+++ b/apps/theming/l10n/cs.js
@@ -108,23 +108,6 @@ OC.L10N.register(
     "Select a custom color" : "Vybrat uživatelsky určenou barvu",
     "Reset to default" : "Vrátit zpět na výchozí hodnoty",
     "Upload" : "Nahrát",
-    "Remove background image" : "Odebrat obrázek z pozadí",
-    "Loading preview…" : "Načítání náhledu…",
-    "Admin" : "Správa",
-    "Error uploading the file" : "Chyba při nahrávání souboru",
-    "Name cannot be empty" : "Je třeba zadat název",
-    "Migrate and clean up admin theming images" : "Přemigrovat a uklidit v obrázcích pro opatřování vzhledem správcem",
-    "Failed to clean up the old admin theming images folder" : "Nepodařilo se uklidit v původní složce s obrázky motivu vzhledu, určovaným správcem",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "V některých případech klávesové zkratky kolidují s nástroji pro zpřístupnění. Aby bylo zajištěno správné zaměřování vámi využívaného nástroje, je zde možné vypnout veškeré klávesové zkratky pro Nextcloud. Toto také vypne veškeré zkratky, které jsou k dispozici v aplikacích.",
-    "Pick from Files" : "Vybrat ze souborů",
-    "Default image" : "Výchozí obrázek",
-    "Custom color" : "Uživatelsky určená barva",
-    "Plain background" : "Jednolité pozadí",
-    "Insert from {productName}" : "Vložit z {productName}",
-    "Open documentation" : "Otevřít dokumentaci",
-    "https://…" : "https://…",
-    "Upload new login background" : "Nahrát nové pozadí pro přihlašovací obrazovku",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Ačkoli je možné vybrat a přizpůsobit si svou instanci, uživatelé si mohou změnit pozadí a barvy. Pokud chcete vámi nastavené přizpůsobení vynutit, můžete pro to zaškrtnout toto.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Nainstalujte rozšíření Imagemagick PHP s podporou obrázků SVG, které automaticky vytváří favicon na základě nahraného loga a barvy."
+    "Remove background image" : "Odebrat obrázek z pozadí"
 },
 "nplurals=4; plural=(n == 1 && n % 1 == 0) ? 0 : (n >= 2 && n <= 4 && n % 1 == 0) ? 1: (n % 1 != 0 ) ? 2 : 3;");
diff --git a/apps/theming/l10n/cs.json b/apps/theming/l10n/cs.json
index a926e9d674d..2427d10c3d8 100644
--- a/apps/theming/l10n/cs.json
+++ b/apps/theming/l10n/cs.json
@@ -106,23 +106,6 @@
     "Select a custom color" : "Vybrat uživatelsky určenou barvu",
     "Reset to default" : "Vrátit zpět na výchozí hodnoty",
     "Upload" : "Nahrát",
-    "Remove background image" : "Odebrat obrázek z pozadí",
-    "Loading preview…" : "Načítání náhledu…",
-    "Admin" : "Správa",
-    "Error uploading the file" : "Chyba při nahrávání souboru",
-    "Name cannot be empty" : "Je třeba zadat název",
-    "Migrate and clean up admin theming images" : "Přemigrovat a uklidit v obrázcích pro opatřování vzhledem správcem",
-    "Failed to clean up the old admin theming images folder" : "Nepodařilo se uklidit v původní složce s obrázky motivu vzhledu, určovaným správcem",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "V některých případech klávesové zkratky kolidují s nástroji pro zpřístupnění. Aby bylo zajištěno správné zaměřování vámi využívaného nástroje, je zde možné vypnout veškeré klávesové zkratky pro Nextcloud. Toto také vypne veškeré zkratky, které jsou k dispozici v aplikacích.",
-    "Pick from Files" : "Vybrat ze souborů",
-    "Default image" : "Výchozí obrázek",
-    "Custom color" : "Uživatelsky určená barva",
-    "Plain background" : "Jednolité pozadí",
-    "Insert from {productName}" : "Vložit z {productName}",
-    "Open documentation" : "Otevřít dokumentaci",
-    "https://…" : "https://…",
-    "Upload new login background" : "Nahrát nové pozadí pro přihlašovací obrazovku",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Ačkoli je možné vybrat a přizpůsobit si svou instanci, uživatelé si mohou změnit pozadí a barvy. Pokud chcete vámi nastavené přizpůsobení vynutit, můžete pro to zaškrtnout toto.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Nainstalujte rozšíření Imagemagick PHP s podporou obrázků SVG, které automaticky vytváří favicon na základě nahraného loga a barvy."
+    "Remove background image" : "Odebrat obrázek z pozadí"
 },"pluralForm" :"nplurals=4; plural=(n == 1 && n % 1 == 0) ? 0 : (n >= 2 && n <= 4 && n % 1 == 0) ? 1: (n % 1 != 0 ) ? 2 : 3;"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/da.js b/apps/theming/l10n/da.js
index 3e178327d1e..f2a5156272e 100644
--- a/apps/theming/l10n/da.js
+++ b/apps/theming/l10n/da.js
@@ -63,19 +63,6 @@ OC.L10N.register(
     "Move down" : "Flyt ned",
     "Reset to default" : "Nulstil",
     "Upload" : "Send",
-    "Remove background image" : "Fjern baggrundsbillede",
-    "Loading preview…" : "Indlæser forhåndsvisning...",
-    "Admin" : "Admin",
-    "Error uploading the file" : "Kunne ikke uploade filen",
-    "Name cannot be empty" : "Navn må ikke være tomt",
-    "Pick from Files" : "Vælg fra Filer",
-    "Default image" : "Standardbillede",
-    "Custom color" : "Brug brugerdefinerede farver",
-    "Plain background" : "Standard baggrund",
-    "Insert from {productName}" : "Indsæt fra {productName}",
-    "Open documentation" : "Åbn dokumentation",
-    "https://…" : "https://…",
-    "Upload new login background" : "Upload nyt login billede",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Installer Imagemagick PHP udvidelsen med SVG support for automatisk at genererer favikoner baseret på the uploadede logo og farver."
+    "Remove background image" : "Fjern baggrundsbillede"
 },
 "nplurals=2; plural=(n != 1);");
diff --git a/apps/theming/l10n/da.json b/apps/theming/l10n/da.json
index 5bacec68d86..78ef5ebbb99 100644
--- a/apps/theming/l10n/da.json
+++ b/apps/theming/l10n/da.json
@@ -61,19 +61,6 @@
     "Move down" : "Flyt ned",
     "Reset to default" : "Nulstil",
     "Upload" : "Send",
-    "Remove background image" : "Fjern baggrundsbillede",
-    "Loading preview…" : "Indlæser forhåndsvisning...",
-    "Admin" : "Admin",
-    "Error uploading the file" : "Kunne ikke uploade filen",
-    "Name cannot be empty" : "Navn må ikke være tomt",
-    "Pick from Files" : "Vælg fra Filer",
-    "Default image" : "Standardbillede",
-    "Custom color" : "Brug brugerdefinerede farver",
-    "Plain background" : "Standard baggrund",
-    "Insert from {productName}" : "Indsæt fra {productName}",
-    "Open documentation" : "Åbn dokumentation",
-    "https://…" : "https://…",
-    "Upload new login background" : "Upload nyt login billede",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Installer Imagemagick PHP udvidelsen med SVG support for automatisk at genererer favikoner baseret på the uploadede logo og farver."
+    "Remove background image" : "Fjern baggrundsbillede"
 },"pluralForm" :"nplurals=2; plural=(n != 1);"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/de.js b/apps/theming/l10n/de.js
index 223a5e3ed24..be6b1baa48e 100644
--- a/apps/theming/l10n/de.js
+++ b/apps/theming/l10n/de.js
@@ -108,23 +108,6 @@ OC.L10N.register(
     "Select a custom color" : "Eine benutzerdefinierte Farbe auswählen",
     "Reset to default" : " Auf Standard zurücksetzen ",
     "Upload" : "Hochladen",
-    "Remove background image" : "Hintergrundbild entfernen",
-    "Loading preview…" : "Lade Vorschau …",
-    "Admin" : "Administrator",
-    "Error uploading the file" : "Fehler beim Hochladen der Datei",
-    "Name cannot be empty" : "Der Name darf nicht leer sein",
-    "Migrate and clean up admin theming images" : "Admin-Designbilder migrieren und bereinigen",
-    "Failed to clean up the old admin theming images folder" : "Fehler beim Bereinigen des alten Admin-Design-Bilderordners",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "In einigen Fällen können Tastenkombinationen Werkzeuge zur Barrierefreiheit beeinträchtigen. Damit du dich richtig auf dein Werkzeug konzentrieren kannst, kannst du hier alle Tastaturkürzel deaktivieren. Dadurch werden auch alle verfügbaren Verknüpfungen in Apps deaktiviert.",
-    "Pick from Files" : "Aus Dateien auswählen",
-    "Default image" : "Standardbild",
-    "Custom color" : "Benutzerdefinierte Farbe",
-    "Plain background" : "Einfacher Hintergrund",
-    "Insert from {productName}" : "Von {productName} einfügen",
-    "Open documentation" : "Dokumentation öffnen",
-    "https://…" : "https://…",
-    "Upload new login background" : "Neuen Anmelde-Hintergrund hochladen",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Obwohl du deine Instanz auswählen und anpassen kannst, können Benutzer ihren Hintergrund und ihre Farben ändern. Wenn du ihre Anpassung erzwingen möchtest, kannst du dieses Kontrollkästchen aktivieren.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Installiere die Imagemagick PHP-Erweiterung mit Unterstützung für SVG-Bilder, um automatisch Favicons auf Basis des hochgeladenen Logos und der Farbe zu erstellen."
+    "Remove background image" : "Hintergrundbild entfernen"
 },
 "nplurals=2; plural=(n != 1);");
diff --git a/apps/theming/l10n/de.json b/apps/theming/l10n/de.json
index c2204000fbc..3c39ec2e94f 100644
--- a/apps/theming/l10n/de.json
+++ b/apps/theming/l10n/de.json
@@ -106,23 +106,6 @@
     "Select a custom color" : "Eine benutzerdefinierte Farbe auswählen",
     "Reset to default" : " Auf Standard zurücksetzen ",
     "Upload" : "Hochladen",
-    "Remove background image" : "Hintergrundbild entfernen",
-    "Loading preview…" : "Lade Vorschau …",
-    "Admin" : "Administrator",
-    "Error uploading the file" : "Fehler beim Hochladen der Datei",
-    "Name cannot be empty" : "Der Name darf nicht leer sein",
-    "Migrate and clean up admin theming images" : "Admin-Designbilder migrieren und bereinigen",
-    "Failed to clean up the old admin theming images folder" : "Fehler beim Bereinigen des alten Admin-Design-Bilderordners",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "In einigen Fällen können Tastenkombinationen Werkzeuge zur Barrierefreiheit beeinträchtigen. Damit du dich richtig auf dein Werkzeug konzentrieren kannst, kannst du hier alle Tastaturkürzel deaktivieren. Dadurch werden auch alle verfügbaren Verknüpfungen in Apps deaktiviert.",
-    "Pick from Files" : "Aus Dateien auswählen",
-    "Default image" : "Standardbild",
-    "Custom color" : "Benutzerdefinierte Farbe",
-    "Plain background" : "Einfacher Hintergrund",
-    "Insert from {productName}" : "Von {productName} einfügen",
-    "Open documentation" : "Dokumentation öffnen",
-    "https://…" : "https://…",
-    "Upload new login background" : "Neuen Anmelde-Hintergrund hochladen",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Obwohl du deine Instanz auswählen und anpassen kannst, können Benutzer ihren Hintergrund und ihre Farben ändern. Wenn du ihre Anpassung erzwingen möchtest, kannst du dieses Kontrollkästchen aktivieren.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Installiere die Imagemagick PHP-Erweiterung mit Unterstützung für SVG-Bilder, um automatisch Favicons auf Basis des hochgeladenen Logos und der Farbe zu erstellen."
+    "Remove background image" : "Hintergrundbild entfernen"
 },"pluralForm" :"nplurals=2; plural=(n != 1);"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/de_DE.js b/apps/theming/l10n/de_DE.js
index 8edbfbc7196..987358c08c6 100644
--- a/apps/theming/l10n/de_DE.js
+++ b/apps/theming/l10n/de_DE.js
@@ -108,23 +108,6 @@ OC.L10N.register(
     "Select a custom color" : "Eine benutzerdefinierte Farbe auswählen",
     "Reset to default" : " Auf Standard zurücksetzen ",
     "Upload" : "Hochladen",
-    "Remove background image" : "Hintergrundbild entfernen",
-    "Loading preview…" : "Lade Vorschau…",
-    "Admin" : "Administration",
-    "Error uploading the file" : "Fehler beim Hochladen der Datei",
-    "Name cannot be empty" : "Der Name darf nicht leer sein",
-    "Migrate and clean up admin theming images" : "Admin-Designbilder migrieren und bereinigen",
-    "Failed to clean up the old admin theming images folder" : "Fehler beim Bereinigen des alten Admin-Design-Bilderordners",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "In einigen Fällen können Tastenkombinationen Barrierefreiheits-Tools beeinträchtigen. Damit Sie sich richtig auf Ihr Werkzeug konzentrieren können, können Sie hier alle Tastaturkürzel deaktivieren. Dadurch werden auch alle verfügbaren Verknüpfungen in Apps deaktiviert.",
-    "Pick from Files" : "Aus Dateien auswählen",
-    "Default image" : "Standardbild",
-    "Custom color" : "Benutzerdefinierte Farbe",
-    "Plain background" : "Einfacher Hintergrund",
-    "Insert from {productName}" : "Von {productName} einfügen",
-    "Open documentation" : "Dokumentation öffnen",
-    "https://…" : "https://…",
-    "Upload new login background" : "Neuen Anmelde-Hintergrund hochladen",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Obwohl Sie Ihre Instanz auswählen und anpassen können, können Benutzer ihren Hintergrund und ihre Farben ändern. Wenn Sie Ihre Anpassung erzwingen möchten, können Sie dieses Kontrollkästchen aktivieren.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Installieren Sie die Imagemagick PHP-Erweiterung mit Unterstützung für SVG-Bilder, um automatisch Favicons auf Basis des hochgeladenen Logos und der Farbe zu erstellen."
+    "Remove background image" : "Hintergrundbild entfernen"
 },
 "nplurals=2; plural=(n != 1);");
diff --git a/apps/theming/l10n/de_DE.json b/apps/theming/l10n/de_DE.json
index b1d95623604..56085bb60ab 100644
--- a/apps/theming/l10n/de_DE.json
+++ b/apps/theming/l10n/de_DE.json
@@ -106,23 +106,6 @@
     "Select a custom color" : "Eine benutzerdefinierte Farbe auswählen",
     "Reset to default" : " Auf Standard zurücksetzen ",
     "Upload" : "Hochladen",
-    "Remove background image" : "Hintergrundbild entfernen",
-    "Loading preview…" : "Lade Vorschau…",
-    "Admin" : "Administration",
-    "Error uploading the file" : "Fehler beim Hochladen der Datei",
-    "Name cannot be empty" : "Der Name darf nicht leer sein",
-    "Migrate and clean up admin theming images" : "Admin-Designbilder migrieren und bereinigen",
-    "Failed to clean up the old admin theming images folder" : "Fehler beim Bereinigen des alten Admin-Design-Bilderordners",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "In einigen Fällen können Tastenkombinationen Barrierefreiheits-Tools beeinträchtigen. Damit Sie sich richtig auf Ihr Werkzeug konzentrieren können, können Sie hier alle Tastaturkürzel deaktivieren. Dadurch werden auch alle verfügbaren Verknüpfungen in Apps deaktiviert.",
-    "Pick from Files" : "Aus Dateien auswählen",
-    "Default image" : "Standardbild",
-    "Custom color" : "Benutzerdefinierte Farbe",
-    "Plain background" : "Einfacher Hintergrund",
-    "Insert from {productName}" : "Von {productName} einfügen",
-    "Open documentation" : "Dokumentation öffnen",
-    "https://…" : "https://…",
-    "Upload new login background" : "Neuen Anmelde-Hintergrund hochladen",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Obwohl Sie Ihre Instanz auswählen und anpassen können, können Benutzer ihren Hintergrund und ihre Farben ändern. Wenn Sie Ihre Anpassung erzwingen möchten, können Sie dieses Kontrollkästchen aktivieren.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Installieren Sie die Imagemagick PHP-Erweiterung mit Unterstützung für SVG-Bilder, um automatisch Favicons auf Basis des hochgeladenen Logos und der Farbe zu erstellen."
+    "Remove background image" : "Hintergrundbild entfernen"
 },"pluralForm" :"nplurals=2; plural=(n != 1);"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/el.js b/apps/theming/l10n/el.js
index bbb5e82cf75..77b98472460 100644
--- a/apps/theming/l10n/el.js
+++ b/apps/theming/l10n/el.js
@@ -75,20 +75,6 @@ OC.L10N.register(
     "Select a custom color" : "Επιλογή προσαρμοσμένου χρώματος",
     "Reset to default" : "Επαναφορά στα προεπιλεγμένα",
     "Upload" : "Μεταφόρτωση",
-    "Remove background image" : "Αφαίρεση εικόνας παρασκηνίου",
-    "Loading preview…" : "Φόρτωση προεπισκόπησης ...",
-    "Admin" : "Διαχειριστής",
-    "Name cannot be empty" : "Το όνομα δεν μπορεί να είναι κενό",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "Σε ορισμένες περιπτώσεις, οι συντομεύσεις πληκτρολογίου μπορεί να επηρεάσουν τα εργαλεία προσβασιμότητας. Για να επιτρέψετε τη σωστή εστίαση στο εργαλείο σας, μπορείτε να απενεργοποιήσετε όλες τις συντομεύσεις πληκτρολογίου εδώ. Αυτό θα απενεργοποιήσει επίσης όλες τις διαθέσιμες συντομεύσεις στις εφαρμογές.",
-    "Pick from Files" : "Επιλέξτε από αρχεία",
-    "Default image" : "Προεπιλεγμένη εικόνα",
-    "Custom color" : "Προσαρμοσμένο χρώμα",
-    "Plain background" : "Απλό παρασκήνιο",
-    "Insert from {productName}" : "Εισαγωγή από {productName}",
-    "Open documentation" : "Άνοιγμα τεκμηρίωσης",
-    "https://…" : "https://…",
-    "Upload new login background" : "Μεταφόρτωση νέου παρασκηνίου εισόδου",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Αν και μπορείτε να επιλέξετε και να προσαρμόσετε την εγκατάστασή σας, οι χρήστες μπορούν να αλλάξουν το φόντο και τα χρώματά τους. Εάν θέλετε να επιβάλετε την προσαρμογή σας, μπορείτε να επιλέξετε αυτό το κουτί.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Εγκαταστήστε την επέκταση PHP Imagemagick με υποστήριξη SVG εικόνων, για να γίνει αυτόματη δημιουργία favicon βασισμένο πάνω στο μεταφορτωμένο λογότυπο και χρώμα."
+    "Remove background image" : "Αφαίρεση εικόνας παρασκηνίου"
 },
 "nplurals=2; plural=(n != 1);");
diff --git a/apps/theming/l10n/el.json b/apps/theming/l10n/el.json
index 08822672a3a..87c1f60952f 100644
--- a/apps/theming/l10n/el.json
+++ b/apps/theming/l10n/el.json
@@ -73,20 +73,6 @@
     "Select a custom color" : "Επιλογή προσαρμοσμένου χρώματος",
     "Reset to default" : "Επαναφορά στα προεπιλεγμένα",
     "Upload" : "Μεταφόρτωση",
-    "Remove background image" : "Αφαίρεση εικόνας παρασκηνίου",
-    "Loading preview…" : "Φόρτωση προεπισκόπησης ...",
-    "Admin" : "Διαχειριστής",
-    "Name cannot be empty" : "Το όνομα δεν μπορεί να είναι κενό",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "Σε ορισμένες περιπτώσεις, οι συντομεύσεις πληκτρολογίου μπορεί να επηρεάσουν τα εργαλεία προσβασιμότητας. Για να επιτρέψετε τη σωστή εστίαση στο εργαλείο σας, μπορείτε να απενεργοποιήσετε όλες τις συντομεύσεις πληκτρολογίου εδώ. Αυτό θα απενεργοποιήσει επίσης όλες τις διαθέσιμες συντομεύσεις στις εφαρμογές.",
-    "Pick from Files" : "Επιλέξτε από αρχεία",
-    "Default image" : "Προεπιλεγμένη εικόνα",
-    "Custom color" : "Προσαρμοσμένο χρώμα",
-    "Plain background" : "Απλό παρασκήνιο",
-    "Insert from {productName}" : "Εισαγωγή από {productName}",
-    "Open documentation" : "Άνοιγμα τεκμηρίωσης",
-    "https://…" : "https://…",
-    "Upload new login background" : "Μεταφόρτωση νέου παρασκηνίου εισόδου",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Αν και μπορείτε να επιλέξετε και να προσαρμόσετε την εγκατάστασή σας, οι χρήστες μπορούν να αλλάξουν το φόντο και τα χρώματά τους. Εάν θέλετε να επιβάλετε την προσαρμογή σας, μπορείτε να επιλέξετε αυτό το κουτί.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Εγκαταστήστε την επέκταση PHP Imagemagick με υποστήριξη SVG εικόνων, για να γίνει αυτόματη δημιουργία favicon βασισμένο πάνω στο μεταφορτωμένο λογότυπο και χρώμα."
+    "Remove background image" : "Αφαίρεση εικόνας παρασκηνίου"
 },"pluralForm" :"nplurals=2; plural=(n != 1);"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/en_GB.js b/apps/theming/l10n/en_GB.js
index 3bca04a4580..70c40f5a036 100644
--- a/apps/theming/l10n/en_GB.js
+++ b/apps/theming/l10n/en_GB.js
@@ -79,6 +79,7 @@ OC.L10N.register(
     "Disable all keyboard shortcuts" : "Disable all keyboard shortcuts",
     "Universal access is very important to us. We follow web standards and check to make everything usable also without mouse, and assistive software such as screenreaders. We aim to be compliant with the {guidelines}Web Content Accessibility Guidelines{linkend} 2.1 on AA level, with the high contrast theme even on AAA level." : "Universal access is very important to us. We follow web standards and check to make everything usable also without mouse, and assistive software such as screenreaders. We aim to be compliant with the {guidelines}Web Content Accessibility Guidelines{linkend} 2.1 on AA level, with the high contrast theme even on AAA level.",
     "If you find any issues, do not hesitate to report them on {issuetracker}our issue tracker{linkend}. And if you want to get involved, come join {designteam}our design team{linkend}!" : "If you find any issues, do not hesitate to report them on {issuetracker}our issue tracker{linkend}. And if you want to get involved, come join {designteam}our design team{linkend}!",
+    "Current selected app: {app}, position {position} of {total}" : "Current selected app: {app}, position {position} of {total}",
     "Move up" : "Move up",
     "Move down" : "Move down",
     "Custom background" : "Custom background",
@@ -107,23 +108,6 @@ OC.L10N.register(
     "Select a custom color" : "Select a custom colour",
     "Reset to default" : "Reset to default",
     "Upload" : "Upload",
-    "Remove background image" : "Remove background image",
-    "Loading preview…" : "Loading preview…",
-    "Admin" : "Admin",
-    "Error uploading the file" : "Error uploading the file",
-    "Name cannot be empty" : "Name cannot be empty",
-    "Migrate and clean up admin theming images" : "Migrate and clean up admin theming images",
-    "Failed to clean up the old admin theming images folder" : "Failed to clean up the old admin theming images folder",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps.",
-    "Pick from Files" : "Pick from Files",
-    "Default image" : "Default image",
-    "Custom color" : "Custom colour",
-    "Plain background" : "Plain background",
-    "Insert from {productName}" : "Insert from {productName}",
-    "Open documentation" : "Open documentation",
-    "https://…" : "https://…",
-    "Upload new login background" : "Upload new login background",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and colour."
+    "Remove background image" : "Remove background image"
 },
 "nplurals=2; plural=(n != 1);");
diff --git a/apps/theming/l10n/en_GB.json b/apps/theming/l10n/en_GB.json
index 55c9906822b..8179deaef50 100644
--- a/apps/theming/l10n/en_GB.json
+++ b/apps/theming/l10n/en_GB.json
@@ -77,6 +77,7 @@
     "Disable all keyboard shortcuts" : "Disable all keyboard shortcuts",
     "Universal access is very important to us. We follow web standards and check to make everything usable also without mouse, and assistive software such as screenreaders. We aim to be compliant with the {guidelines}Web Content Accessibility Guidelines{linkend} 2.1 on AA level, with the high contrast theme even on AAA level." : "Universal access is very important to us. We follow web standards and check to make everything usable also without mouse, and assistive software such as screenreaders. We aim to be compliant with the {guidelines}Web Content Accessibility Guidelines{linkend} 2.1 on AA level, with the high contrast theme even on AAA level.",
     "If you find any issues, do not hesitate to report them on {issuetracker}our issue tracker{linkend}. And if you want to get involved, come join {designteam}our design team{linkend}!" : "If you find any issues, do not hesitate to report them on {issuetracker}our issue tracker{linkend}. And if you want to get involved, come join {designteam}our design team{linkend}!",
+    "Current selected app: {app}, position {position} of {total}" : "Current selected app: {app}, position {position} of {total}",
     "Move up" : "Move up",
     "Move down" : "Move down",
     "Custom background" : "Custom background",
@@ -105,23 +106,6 @@
     "Select a custom color" : "Select a custom colour",
     "Reset to default" : "Reset to default",
     "Upload" : "Upload",
-    "Remove background image" : "Remove background image",
-    "Loading preview…" : "Loading preview…",
-    "Admin" : "Admin",
-    "Error uploading the file" : "Error uploading the file",
-    "Name cannot be empty" : "Name cannot be empty",
-    "Migrate and clean up admin theming images" : "Migrate and clean up admin theming images",
-    "Failed to clean up the old admin theming images folder" : "Failed to clean up the old admin theming images folder",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps.",
-    "Pick from Files" : "Pick from Files",
-    "Default image" : "Default image",
-    "Custom color" : "Custom colour",
-    "Plain background" : "Plain background",
-    "Insert from {productName}" : "Insert from {productName}",
-    "Open documentation" : "Open documentation",
-    "https://…" : "https://…",
-    "Upload new login background" : "Upload new login background",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and colour."
+    "Remove background image" : "Remove background image"
 },"pluralForm" :"nplurals=2; plural=(n != 1);"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/es.js b/apps/theming/l10n/es.js
index eaf003779a2..358e168b7f3 100644
--- a/apps/theming/l10n/es.js
+++ b/apps/theming/l10n/es.js
@@ -12,6 +12,9 @@ OC.L10N.register(
     "The given color is invalid" : "El color provisto es inválido",
     "Disable-user-theming should be true or false" : "Deshabilitar-tematización-de-usuario debe ser verdadero o falso",
     "Saved" : "Guardado",
+    "Invalid app given" : "Aplicación inválida seleccionada",
+    "Invalid type for setting \"defaultApp\" given" : "El ajuste \"defaultApp\" tiene un tipo incorrecto",
+    "Invalid setting key" : "Ajuste inválido",
     "The file was uploaded" : "Se ha subido el archivo",
     "The uploaded file exceeds the upload_max_filesize directive in php.ini" : "El archivo para subir excede la directiva upload_max_filesize en php.ini",
     "The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form" : "El archivo para subir excede la directiva MAX_FILE_SIZE que se especificó en el formulario HTML",
@@ -76,6 +79,7 @@ OC.L10N.register(
     "Disable all keyboard shortcuts" : "Deshabilitar todos los atajos de teclado",
     "Universal access is very important to us. We follow web standards and check to make everything usable also without mouse, and assistive software such as screenreaders. We aim to be compliant with the {guidelines}Web Content Accessibility Guidelines{linkend} 2.1 on AA level, with the high contrast theme even on AAA level." : "El acceso universal es muy importante para nosotros. Seguimos los estándares web y verificamos que todo es manejable sin ratón y con software de asistencia, como un lector de pantalla. Nuestro objetivo es cumplir con las {guidelines}Web Content Accessibility Guidelines{linkend} 2.1 en nivel AA y, con el tema de alto contraste, en nivel AAA.",
     "If you find any issues, do not hesitate to report them on {issuetracker}our issue tracker{linkend}. And if you want to get involved, come join {designteam}our design team{linkend}!" : "Si encuentras cualquier problema, no dudes en informar de ellos en {issuetracker}nuestro tracker de problas{linkend}. Y si quieres involucrarte, ¡puedes unirte a {designteam}nuestro equipo de diseño{linkend}!",
+    "Current selected app: {app}, position {position} of {total}" : "Aplicación seleccionada: {app}, posición {position} de {total}",
     "Move up" : "Mover arriba",
     "Move down" : "Bajar",
     "Custom background" : "Fondo personalizado",
@@ -86,26 +90,24 @@ OC.L10N.register(
     "Select background" : "Seleccione fondo",
     "No background has been selected" : "No se ha seleccionado un fondo",
     "Theme selection is enforced" : "La selección del tema es forzada",
+    "Navigation bar settings" : "Ajustes de la barra de navegación",
+    "You can configure the app order used for the navigation bar. The first entry will be the default app, opened after login or when clicking on the logo." : "Puedes configurar el orden de las aplicaciones en la barra de navegación. La primera será la aplicación por defecto, que se muestra al iniciar sesión o al pulsar en el logo.",
+    "The default app can not be changed because it was configured by the administrator." : "La aplicación por defecto no se puede cambiar porque ha sido configurada por el administrador.",
+    "The app order was changed, to see it in action you have to reload the page." : "El orden de aplicaciones ha sido cambiado, para ver el cambio, recarga la página.",
+    "Reset default app order" : "Restaurar el orden de aplicaciones por defecto",
+    "Could not set the app order" : "No se pudo guardar el orden de aplicaciones",
+    "Could not reset the app order" : "No se pudo restaurar el orden de aplicaciones",
+    "Default app" : "Aplicación por defecto",
+    "The default app is the app that is e.g. opened after login or when the logo in the menu is clicked." : "La aplicación por defecto es la que se mostrará al iniciar sesión o al pulsar el logo en el menú.",
+    "Use custom default app" : "Usar aplicación por defecto personalizada",
+    "Global default app" : "Aplicación por defecto global",
+    "Global default apps" : "Aplicaciones por defecto globales",
+    "Default app priority" : "Prioridad de aplicaciones para mostrarse por defecto",
+    "If an app is not enabled for a user, the next app with lower priority is used." : "Si una aplicación no está habilitada para un usuario, la siguiente aplicación por orden de prioridad será seleccionada.",
+    "Could not set global default apps" : "No se pudo guardar los ajustes de aplicación por defecto global",
     "Select a custom color" : "Seleccionar un color personalizado",
     "Reset to default" : "Vovler a configuración por defecto",
     "Upload" : "Subir",
-    "Remove background image" : "Eliminar imagen de fondo",
-    "Loading preview…" : "Cargando previsualización...",
-    "Admin" : "Administración",
-    "Error uploading the file" : "Error al subir el archivo",
-    "Name cannot be empty" : "El nombre no puede estar vacío",
-    "Migrate and clean up admin theming images" : "Migrar y limpiar las imágenes de temas antiguos del administrador",
-    "Failed to clean up the old admin theming images folder" : "Fallo al limpiar la carpeta antigua del administrador con las imágenes de temas",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "En algunos casos, los atajos de teclado pueden interferir con las herramientas de accesibilidad. De manera de permitir enfocar correctamente tú herramienta, puedes deshabilitar todos los atajos de teclado aquí. Esto también deshabilitará todos los atajos disponibles en las aplicaciones.",
-    "Pick from Files" : "Elegir de Archivos",
-    "Default image" : "Imagen predeterminada",
-    "Custom color" : "Colores personalizados",
-    "Plain background" : "Fondo liso",
-    "Insert from {productName}" : "Insertar desde {productName}",
-    "Open documentation" : "Abrir la documentación",
-    "https://…" : "https://…",
-    "Upload new login background" : "Subir una nueva imagen de fondo para inicio de sesión",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Aunque puede seleccionar y personalizar su instancia, los usuarios pueden cambiar su fondo y colores. Si quiere forzar su personalización, puede activar esta casilla.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Instala la extensión de PHP Imagemagick con soporte para imágenes SVG para generar automáticamente faviconos basados en el logo y color subidos."
+    "Remove background image" : "Eliminar imagen de fondo"
 },
 "nplurals=3; plural=n == 1 ? 0 : n != 0 && n % 1000000 == 0 ? 1 : 2;");
diff --git a/apps/theming/l10n/es.json b/apps/theming/l10n/es.json
index d90f816d1ae..d1fe405ad50 100644
--- a/apps/theming/l10n/es.json
+++ b/apps/theming/l10n/es.json
@@ -10,6 +10,9 @@
     "The given color is invalid" : "El color provisto es inválido",
     "Disable-user-theming should be true or false" : "Deshabilitar-tematización-de-usuario debe ser verdadero o falso",
     "Saved" : "Guardado",
+    "Invalid app given" : "Aplicación inválida seleccionada",
+    "Invalid type for setting \"defaultApp\" given" : "El ajuste \"defaultApp\" tiene un tipo incorrecto",
+    "Invalid setting key" : "Ajuste inválido",
     "The file was uploaded" : "Se ha subido el archivo",
     "The uploaded file exceeds the upload_max_filesize directive in php.ini" : "El archivo para subir excede la directiva upload_max_filesize en php.ini",
     "The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form" : "El archivo para subir excede la directiva MAX_FILE_SIZE que se especificó en el formulario HTML",
@@ -74,6 +77,7 @@
     "Disable all keyboard shortcuts" : "Deshabilitar todos los atajos de teclado",
     "Universal access is very important to us. We follow web standards and check to make everything usable also without mouse, and assistive software such as screenreaders. We aim to be compliant with the {guidelines}Web Content Accessibility Guidelines{linkend} 2.1 on AA level, with the high contrast theme even on AAA level." : "El acceso universal es muy importante para nosotros. Seguimos los estándares web y verificamos que todo es manejable sin ratón y con software de asistencia, como un lector de pantalla. Nuestro objetivo es cumplir con las {guidelines}Web Content Accessibility Guidelines{linkend} 2.1 en nivel AA y, con el tema de alto contraste, en nivel AAA.",
     "If you find any issues, do not hesitate to report them on {issuetracker}our issue tracker{linkend}. And if you want to get involved, come join {designteam}our design team{linkend}!" : "Si encuentras cualquier problema, no dudes en informar de ellos en {issuetracker}nuestro tracker de problas{linkend}. Y si quieres involucrarte, ¡puedes unirte a {designteam}nuestro equipo de diseño{linkend}!",
+    "Current selected app: {app}, position {position} of {total}" : "Aplicación seleccionada: {app}, posición {position} de {total}",
     "Move up" : "Mover arriba",
     "Move down" : "Bajar",
     "Custom background" : "Fondo personalizado",
@@ -84,26 +88,24 @@
     "Select background" : "Seleccione fondo",
     "No background has been selected" : "No se ha seleccionado un fondo",
     "Theme selection is enforced" : "La selección del tema es forzada",
+    "Navigation bar settings" : "Ajustes de la barra de navegación",
+    "You can configure the app order used for the navigation bar. The first entry will be the default app, opened after login or when clicking on the logo." : "Puedes configurar el orden de las aplicaciones en la barra de navegación. La primera será la aplicación por defecto, que se muestra al iniciar sesión o al pulsar en el logo.",
+    "The default app can not be changed because it was configured by the administrator." : "La aplicación por defecto no se puede cambiar porque ha sido configurada por el administrador.",
+    "The app order was changed, to see it in action you have to reload the page." : "El orden de aplicaciones ha sido cambiado, para ver el cambio, recarga la página.",
+    "Reset default app order" : "Restaurar el orden de aplicaciones por defecto",
+    "Could not set the app order" : "No se pudo guardar el orden de aplicaciones",
+    "Could not reset the app order" : "No se pudo restaurar el orden de aplicaciones",
+    "Default app" : "Aplicación por defecto",
+    "The default app is the app that is e.g. opened after login or when the logo in the menu is clicked." : "La aplicación por defecto es la que se mostrará al iniciar sesión o al pulsar el logo en el menú.",
+    "Use custom default app" : "Usar aplicación por defecto personalizada",
+    "Global default app" : "Aplicación por defecto global",
+    "Global default apps" : "Aplicaciones por defecto globales",
+    "Default app priority" : "Prioridad de aplicaciones para mostrarse por defecto",
+    "If an app is not enabled for a user, the next app with lower priority is used." : "Si una aplicación no está habilitada para un usuario, la siguiente aplicación por orden de prioridad será seleccionada.",
+    "Could not set global default apps" : "No se pudo guardar los ajustes de aplicación por defecto global",
     "Select a custom color" : "Seleccionar un color personalizado",
     "Reset to default" : "Vovler a configuración por defecto",
     "Upload" : "Subir",
-    "Remove background image" : "Eliminar imagen de fondo",
-    "Loading preview…" : "Cargando previsualización...",
-    "Admin" : "Administración",
-    "Error uploading the file" : "Error al subir el archivo",
-    "Name cannot be empty" : "El nombre no puede estar vacío",
-    "Migrate and clean up admin theming images" : "Migrar y limpiar las imágenes de temas antiguos del administrador",
-    "Failed to clean up the old admin theming images folder" : "Fallo al limpiar la carpeta antigua del administrador con las imágenes de temas",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "En algunos casos, los atajos de teclado pueden interferir con las herramientas de accesibilidad. De manera de permitir enfocar correctamente tú herramienta, puedes deshabilitar todos los atajos de teclado aquí. Esto también deshabilitará todos los atajos disponibles en las aplicaciones.",
-    "Pick from Files" : "Elegir de Archivos",
-    "Default image" : "Imagen predeterminada",
-    "Custom color" : "Colores personalizados",
-    "Plain background" : "Fondo liso",
-    "Insert from {productName}" : "Insertar desde {productName}",
-    "Open documentation" : "Abrir la documentación",
-    "https://…" : "https://…",
-    "Upload new login background" : "Subir una nueva imagen de fondo para inicio de sesión",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Aunque puede seleccionar y personalizar su instancia, los usuarios pueden cambiar su fondo y colores. Si quiere forzar su personalización, puede activar esta casilla.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Instala la extensión de PHP Imagemagick con soporte para imágenes SVG para generar automáticamente faviconos basados en el logo y color subidos."
+    "Remove background image" : "Eliminar imagen de fondo"
 },"pluralForm" :"nplurals=3; plural=n == 1 ? 0 : n != 0 && n % 1000000 == 0 ? 1 : 2;"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/es_EC.js b/apps/theming/l10n/es_EC.js
index 2284f18e526..97a268dc818 100644
--- a/apps/theming/l10n/es_EC.js
+++ b/apps/theming/l10n/es_EC.js
@@ -87,23 +87,6 @@ OC.L10N.register(
     "Select a custom color" : "Seleccionar un color personalizado",
     "Reset to default" : "Restablecer al predeterminado",
     "Upload" : "Cargar",
-    "Remove background image" : "Eliminar imagen de fondo",
-    "Loading preview…" : "Cargando vista previa...",
-    "Admin" : "Administración",
-    "Error uploading the file" : "Error al cargar el archivo",
-    "Name cannot be empty" : "El nombre no puede estar en blanco",
-    "Migrate and clean up admin theming images" : "Migrar y limpiar las imágenes de tematización del administrador",
-    "Failed to clean up the old admin theming images folder" : "Error al limpiar la antigua carpeta de imágenes de tematización del administrador",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "En algunos casos, los atajos de teclado pueden interferir con las herramientas de accesibilidad. Para permitir el enfoque correcto en tu herramienta, puedes desactivar todos los atajos de teclado aquí. Esto también deshabilitará todos los atajos disponibles en las aplicaciones.",
-    "Pick from Files" : "Elegir desde Archivos",
-    "Default image" : "Imagen predeterminada",
-    "Custom color" : "Color personalizado",
-    "Plain background" : "Fondo simple",
-    "Insert from {productName}" : "Insertar desde {productName}",
-    "Open documentation" : "Abrir la documentación",
-    "https://…" : "https://…",
-    "Upload new login background" : "Cargar nueva imagen de fondo para inicio de sesión",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Aunque puedes seleccionar y personalizar tu instancia, los usuarios pueden cambiar su fondo y colores. Si deseas aplicar tu personalización, puedes marcar esta casilla.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Instala la extensión Imagemagick de PHP con soporte a imagenes SVG para generar los favicons en automático con base en el logotipo cargado y el color."
+    "Remove background image" : "Eliminar imagen de fondo"
 },
 "nplurals=3; plural=n == 1 ? 0 : n != 0 && n % 1000000 == 0 ? 1 : 2;");
diff --git a/apps/theming/l10n/es_EC.json b/apps/theming/l10n/es_EC.json
index 8e72b0e0047..b250eafc834 100644
--- a/apps/theming/l10n/es_EC.json
+++ b/apps/theming/l10n/es_EC.json
@@ -85,23 +85,6 @@
     "Select a custom color" : "Seleccionar un color personalizado",
     "Reset to default" : "Restablecer al predeterminado",
     "Upload" : "Cargar",
-    "Remove background image" : "Eliminar imagen de fondo",
-    "Loading preview…" : "Cargando vista previa...",
-    "Admin" : "Administración",
-    "Error uploading the file" : "Error al cargar el archivo",
-    "Name cannot be empty" : "El nombre no puede estar en blanco",
-    "Migrate and clean up admin theming images" : "Migrar y limpiar las imágenes de tematización del administrador",
-    "Failed to clean up the old admin theming images folder" : "Error al limpiar la antigua carpeta de imágenes de tematización del administrador",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "En algunos casos, los atajos de teclado pueden interferir con las herramientas de accesibilidad. Para permitir el enfoque correcto en tu herramienta, puedes desactivar todos los atajos de teclado aquí. Esto también deshabilitará todos los atajos disponibles en las aplicaciones.",
-    "Pick from Files" : "Elegir desde Archivos",
-    "Default image" : "Imagen predeterminada",
-    "Custom color" : "Color personalizado",
-    "Plain background" : "Fondo simple",
-    "Insert from {productName}" : "Insertar desde {productName}",
-    "Open documentation" : "Abrir la documentación",
-    "https://…" : "https://…",
-    "Upload new login background" : "Cargar nueva imagen de fondo para inicio de sesión",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Aunque puedes seleccionar y personalizar tu instancia, los usuarios pueden cambiar su fondo y colores. Si deseas aplicar tu personalización, puedes marcar esta casilla.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Instala la extensión Imagemagick de PHP con soporte a imagenes SVG para generar los favicons en automático con base en el logotipo cargado y el color."
+    "Remove background image" : "Eliminar imagen de fondo"
 },"pluralForm" :"nplurals=3; plural=n == 1 ? 0 : n != 0 && n % 1000000 == 0 ? 1 : 2;"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/eu.js b/apps/theming/l10n/eu.js
index 41e80af4f9c..8eb079a0ede 100644
--- a/apps/theming/l10n/eu.js
+++ b/apps/theming/l10n/eu.js
@@ -89,23 +89,6 @@ OC.L10N.register(
     "Select a custom color" : "Hautatu kolore pertsonalizatu bat",
     "Reset to default" : "Berezarri balio lehenetsira",
     "Upload" : "Igo",
-    "Remove background image" : "Kendu atzeko-planoko irudia",
-    "Loading preview…" : "Aurreikuspena kargatzen...",
-    "Admin" : "Administratzailea",
-    "Error uploading the file" : "Errorea fitxategia igotzen",
-    "Name cannot be empty" : "Izena ezin da hutsik egon",
-    "Migrate and clean up admin theming images" : "Migratu eta garbitu administratzaile gaiaren irudiak",
-    "Failed to clean up the old admin theming images folder" : "Ezin izan da garbitu administratzailearen gaiaren irudien karpeta zaharra",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "Zenbait kasutan, teklatuko lasterbideek erabilerraztasun-tresnekin oztopatu dezakete. Zure tresna behar bezala zentratu ahal izateko, hemen teklatuko lasterbide guztiak desgaitu ditzakezu. Honek aplikazioetan erabilgarri dauden lasterbide guztiak ere desgaituko ditu.",
-    "Pick from Files" : "Hautatu fitxategietatik",
-    "Default image" : "Irudi lehenetsia",
-    "Custom color" : "Kolore pertsonalizatua",
-    "Plain background" : "Atzeko plano arrunta",
-    "Insert from {productName}" : "Txertatu hemendik: {productName}",
-    "Open documentation" : "Ireki dokumentazioa",
-    "https://…" : "https://…",
-    "Upload new login background" : "Igo saio-hasiera atzeko-plano berria",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Zure instantzia hautatu eta pertsonaliza dezakezun arren, erabiltzaileek atzeko planoa eta koloreak alda ditzakete. Zure pertsonalizazioa aplikatu nahi baduzu, lauki hau markatu dezakezu.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Instalatu Imagemagick PHP luzapena SVG irudien laguntzarekin igotako logotipoan eta kolorean oinarritutako gogoko-ikonoak automatikoki sortzeko."
+    "Remove background image" : "Kendu atzeko-planoko irudia"
 },
 "nplurals=2; plural=(n != 1);");
diff --git a/apps/theming/l10n/eu.json b/apps/theming/l10n/eu.json
index 85c3f908f4c..43cdf3503c5 100644
--- a/apps/theming/l10n/eu.json
+++ b/apps/theming/l10n/eu.json
@@ -87,23 +87,6 @@
     "Select a custom color" : "Hautatu kolore pertsonalizatu bat",
     "Reset to default" : "Berezarri balio lehenetsira",
     "Upload" : "Igo",
-    "Remove background image" : "Kendu atzeko-planoko irudia",
-    "Loading preview…" : "Aurreikuspena kargatzen...",
-    "Admin" : "Administratzailea",
-    "Error uploading the file" : "Errorea fitxategia igotzen",
-    "Name cannot be empty" : "Izena ezin da hutsik egon",
-    "Migrate and clean up admin theming images" : "Migratu eta garbitu administratzaile gaiaren irudiak",
-    "Failed to clean up the old admin theming images folder" : "Ezin izan da garbitu administratzailearen gaiaren irudien karpeta zaharra",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "Zenbait kasutan, teklatuko lasterbideek erabilerraztasun-tresnekin oztopatu dezakete. Zure tresna behar bezala zentratu ahal izateko, hemen teklatuko lasterbide guztiak desgaitu ditzakezu. Honek aplikazioetan erabilgarri dauden lasterbide guztiak ere desgaituko ditu.",
-    "Pick from Files" : "Hautatu fitxategietatik",
-    "Default image" : "Irudi lehenetsia",
-    "Custom color" : "Kolore pertsonalizatua",
-    "Plain background" : "Atzeko plano arrunta",
-    "Insert from {productName}" : "Txertatu hemendik: {productName}",
-    "Open documentation" : "Ireki dokumentazioa",
-    "https://…" : "https://…",
-    "Upload new login background" : "Igo saio-hasiera atzeko-plano berria",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Zure instantzia hautatu eta pertsonaliza dezakezun arren, erabiltzaileek atzeko planoa eta koloreak alda ditzakete. Zure pertsonalizazioa aplikatu nahi baduzu, lauki hau markatu dezakezu.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Instalatu Imagemagick PHP luzapena SVG irudien laguntzarekin igotako logotipoan eta kolorean oinarritutako gogoko-ikonoak automatikoki sortzeko."
+    "Remove background image" : "Kendu atzeko-planoko irudia"
 },"pluralForm" :"nplurals=2; plural=(n != 1);"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/fa.js b/apps/theming/l10n/fa.js
index 50356a8a9a8..b0465e333c4 100644
--- a/apps/theming/l10n/fa.js
+++ b/apps/theming/l10n/fa.js
@@ -87,23 +87,6 @@ OC.L10N.register(
     "Select a custom color" : "گزینش رنگی شخصی",
     "Reset to default" : "بازنشانی به پیش‌گزیده",
     "Upload" : "بارگذاری",
-    "Remove background image" : "برداشتن تصویر پس‌زمینه",
-    "Loading preview…" : "بار کردن پیش‌نمایش…",
-    "Admin" : "مدیر",
-    "Error uploading the file" : "خطا در بارگذاری پرونده",
-    "Name cannot be empty" : "نام نمی‌تواند خالی باشد",
-    "Migrate and clean up admin theming images" : "Migrate and clean up admin theming images",
-    "Failed to clean up the old admin theming images folder" : "Failed to clean up the old admin theming images folder",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps.",
-    "Pick from Files" : "گزینش از پرونده‌ها",
-    "Default image" : "تصویر پیش‌گزیده",
-    "Custom color" : "رنگ سفارشی",
-    "Plain background" : "پس‌زمینهٔ ساده",
-    "Insert from {productName}" : "درج از {productName}",
-    "Open documentation" : "گشودن مستندات",
-    "https://…" : "https://…",
-    "Upload new login background" : "بارگذاری تصویر ورود جدید",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color."
+    "Remove background image" : "برداشتن تصویر پس‌زمینه"
 },
 "nplurals=2; plural=(n > 1);");
diff --git a/apps/theming/l10n/fa.json b/apps/theming/l10n/fa.json
index fd8252860d1..23438325d52 100644
--- a/apps/theming/l10n/fa.json
+++ b/apps/theming/l10n/fa.json
@@ -85,23 +85,6 @@
     "Select a custom color" : "گزینش رنگی شخصی",
     "Reset to default" : "بازنشانی به پیش‌گزیده",
     "Upload" : "بارگذاری",
-    "Remove background image" : "برداشتن تصویر پس‌زمینه",
-    "Loading preview…" : "بار کردن پیش‌نمایش…",
-    "Admin" : "مدیر",
-    "Error uploading the file" : "خطا در بارگذاری پرونده",
-    "Name cannot be empty" : "نام نمی‌تواند خالی باشد",
-    "Migrate and clean up admin theming images" : "Migrate and clean up admin theming images",
-    "Failed to clean up the old admin theming images folder" : "Failed to clean up the old admin theming images folder",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps.",
-    "Pick from Files" : "گزینش از پرونده‌ها",
-    "Default image" : "تصویر پیش‌گزیده",
-    "Custom color" : "رنگ سفارشی",
-    "Plain background" : "پس‌زمینهٔ ساده",
-    "Insert from {productName}" : "درج از {productName}",
-    "Open documentation" : "گشودن مستندات",
-    "https://…" : "https://…",
-    "Upload new login background" : "بارگذاری تصویر ورود جدید",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color."
+    "Remove background image" : "برداشتن تصویر پس‌زمینه"
 },"pluralForm" :"nplurals=2; plural=(n > 1);"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/fi.js b/apps/theming/l10n/fi.js
index 42866eeff0a..435ff1b6587 100644
--- a/apps/theming/l10n/fi.js
+++ b/apps/theming/l10n/fi.js
@@ -81,20 +81,6 @@ OC.L10N.register(
     "Select a custom color" : "Valitse mukautettu väri",
     "Reset to default" : "Palauta oletukseksi",
     "Upload" : "Lähetä",
-    "Remove background image" : "Poista taustakuva",
-    "Loading preview…" : "Ladataan esikatselua…",
-    "Admin" : "Ylläpito",
-    "Error uploading the file" : "Virhe tiedostoa lähettäessä",
-    "Name cannot be empty" : "Nimi ei voi olla tyhjä",
-    "Pick from Files" : "Valitse tiedostoista",
-    "Default image" : "Oletuskuva",
-    "Custom color" : "Mukautettu väri",
-    "Plain background" : "Yksinkertainen tausta",
-    "Insert from {productName}" : "Aseta kohteesta {productName}",
-    "Open documentation" : "Avaa dokumentaatio",
-    "https://…" : "https://…",
-    "Upload new login background" : "Lähetä uusi kirjautumissivun taustakuva",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Vaikka voit mukauttaa instanssia, käyttäjät voivat vaihtaa taustakuvaansa ja värejään. Jos haluat pakottaa mukautukset käyttäjille, ota tämä asetus käyttöön.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Asenna Imagemagick PHP-lisäosa SVG-kuvatuella generoidaksesi automaattisesti logoon ja väriin perustuvat suosikkikuvakkeet."
+    "Remove background image" : "Poista taustakuva"
 },
 "nplurals=2; plural=(n != 1);");
diff --git a/apps/theming/l10n/fi.json b/apps/theming/l10n/fi.json
index 36bfcc29037..ae12f2efdfb 100644
--- a/apps/theming/l10n/fi.json
+++ b/apps/theming/l10n/fi.json
@@ -79,20 +79,6 @@
     "Select a custom color" : "Valitse mukautettu väri",
     "Reset to default" : "Palauta oletukseksi",
     "Upload" : "Lähetä",
-    "Remove background image" : "Poista taustakuva",
-    "Loading preview…" : "Ladataan esikatselua…",
-    "Admin" : "Ylläpito",
-    "Error uploading the file" : "Virhe tiedostoa lähettäessä",
-    "Name cannot be empty" : "Nimi ei voi olla tyhjä",
-    "Pick from Files" : "Valitse tiedostoista",
-    "Default image" : "Oletuskuva",
-    "Custom color" : "Mukautettu väri",
-    "Plain background" : "Yksinkertainen tausta",
-    "Insert from {productName}" : "Aseta kohteesta {productName}",
-    "Open documentation" : "Avaa dokumentaatio",
-    "https://…" : "https://…",
-    "Upload new login background" : "Lähetä uusi kirjautumissivun taustakuva",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Vaikka voit mukauttaa instanssia, käyttäjät voivat vaihtaa taustakuvaansa ja värejään. Jos haluat pakottaa mukautukset käyttäjille, ota tämä asetus käyttöön.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Asenna Imagemagick PHP-lisäosa SVG-kuvatuella generoidaksesi automaattisesti logoon ja väriin perustuvat suosikkikuvakkeet."
+    "Remove background image" : "Poista taustakuva"
 },"pluralForm" :"nplurals=2; plural=(n != 1);"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/fr.js b/apps/theming/l10n/fr.js
index 66fcc278a33..69ddb74aa0f 100644
--- a/apps/theming/l10n/fr.js
+++ b/apps/theming/l10n/fr.js
@@ -99,23 +99,6 @@ OC.L10N.register(
     "Select a custom color" : "Sélectionnez une couleur personnalisée",
     "Reset to default" : "Restaurer les valeurs par défaut",
     "Upload" : "Téléverser",
-    "Remove background image" : "Retirer l'image d'arrière-plan",
-    "Loading preview…" : "Chargement de la prévisualisation...",
-    "Admin" : "Administration",
-    "Error uploading the file" : "Erreur lors du téléversement du fichier",
-    "Name cannot be empty" : "Le nom ne peut pas être vide",
-    "Migrate and clean up admin theming images" : "Migrer et nettoyer les images du thème admin",
-    "Failed to clean up the old admin theming images folder" : "Échec du nettoyage du dossier d'images de l'ancien thème d'admin",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "Dans certains cas, les raccourcis clavier peuvent interférer avec les outils d'accessibilité. Afin de vous permettre de vous concentrer correctement sur votre outil, vous pouvez désactiver tous les raccourcis clavier ici. Cela désactivera également tous les raccourcis disponibles dans les applications.",
-    "Pick from Files" : "Sélectionner dans Fichiers",
-    "Default image" : "Image par défaut",
-    "Custom color" : "Couleur personnalisée",
-    "Plain background" : "Arrière-plan uni",
-    "Insert from {productName}" : "Sélectionnez une image de {productName}",
-    "Open documentation" : "Voir la documentation",
-    "https://…" : "https://…",
-    "Upload new login background" : "Téléverser un nouvel arrière-plan de connexion",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Bien que vous puissiez sélectionner et personnaliser votre instance, les utilisateurs peuvent modifier leur arrière-plan et leurs couleurs. Si vous voulez imposer votre personnalisation, vous pouvez cocher cette case.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Installez l'extension PHP Imagemagick avec le support pour les images SVG afin de générer automatiquement les favicons sur base du logo téléversé et de la couleur."
+    "Remove background image" : "Retirer l'image d'arrière-plan"
 },
 "nplurals=3; plural=(n == 0 || n == 1) ? 0 : n != 0 && n % 1000000 == 0 ? 1 : 2;");
diff --git a/apps/theming/l10n/fr.json b/apps/theming/l10n/fr.json
index 981aba2d983..710ea91171c 100644
--- a/apps/theming/l10n/fr.json
+++ b/apps/theming/l10n/fr.json
@@ -97,23 +97,6 @@
     "Select a custom color" : "Sélectionnez une couleur personnalisée",
     "Reset to default" : "Restaurer les valeurs par défaut",
     "Upload" : "Téléverser",
-    "Remove background image" : "Retirer l'image d'arrière-plan",
-    "Loading preview…" : "Chargement de la prévisualisation...",
-    "Admin" : "Administration",
-    "Error uploading the file" : "Erreur lors du téléversement du fichier",
-    "Name cannot be empty" : "Le nom ne peut pas être vide",
-    "Migrate and clean up admin theming images" : "Migrer et nettoyer les images du thème admin",
-    "Failed to clean up the old admin theming images folder" : "Échec du nettoyage du dossier d'images de l'ancien thème d'admin",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "Dans certains cas, les raccourcis clavier peuvent interférer avec les outils d'accessibilité. Afin de vous permettre de vous concentrer correctement sur votre outil, vous pouvez désactiver tous les raccourcis clavier ici. Cela désactivera également tous les raccourcis disponibles dans les applications.",
-    "Pick from Files" : "Sélectionner dans Fichiers",
-    "Default image" : "Image par défaut",
-    "Custom color" : "Couleur personnalisée",
-    "Plain background" : "Arrière-plan uni",
-    "Insert from {productName}" : "Sélectionnez une image de {productName}",
-    "Open documentation" : "Voir la documentation",
-    "https://…" : "https://…",
-    "Upload new login background" : "Téléverser un nouvel arrière-plan de connexion",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Bien que vous puissiez sélectionner et personnaliser votre instance, les utilisateurs peuvent modifier leur arrière-plan et leurs couleurs. Si vous voulez imposer votre personnalisation, vous pouvez cocher cette case.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Installez l'extension PHP Imagemagick avec le support pour les images SVG afin de générer automatiquement les favicons sur base du logo téléversé et de la couleur."
+    "Remove background image" : "Retirer l'image d'arrière-plan"
 },"pluralForm" :"nplurals=3; plural=(n == 0 || n == 1) ? 0 : n != 0 && n % 1000000 == 0 ? 1 : 2;"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/gl.js b/apps/theming/l10n/gl.js
index 62b197db562..734803b5866 100644
--- a/apps/theming/l10n/gl.js
+++ b/apps/theming/l10n/gl.js
@@ -108,23 +108,6 @@ OC.L10N.register(
     "Select a custom color" : "Seleccione unha cor personalizada",
     "Reset to default" : "Restabelecer os valores predeterminados",
     "Upload" : "Enviar",
-    "Remove background image" : "Retirar a imaxe de fondo",
-    "Loading preview…" : "Cargando a vista previa…",
-    "Admin" : "Administración",
-    "Error uploading the file" : "Produciuse un erro ao enviar o ficheiro",
-    "Name cannot be empty" : "O nome non pode estar baleiro",
-    "Migrate and clean up admin theming images" : "Migración e limpeza de imaxes de temas de administrador",
-    "Failed to clean up the old admin theming images folder" : "Produciuse un erro ao limpar o antigo cartafol de imaxes de temas do administrador",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "Nalgúns casos, os atallos de teclado poden interferir coas ferramentas de accesibilidade. Para poder centrarse na súa ferramenta correctamente, pode desactivar aquí todos os atallos de teclado. Isto tamén desactivará todos os atallos dispoñíbeis nas aplicacións.",
-    "Pick from Files" : "Escolla entre os ficheiros",
-    "Default image" : "Imaxe predeterminada",
-    "Custom color" : "Cor personalizada",
-    "Plain background" : "Fondo sinxelo",
-    "Insert from {productName}" : "Inserir dende {productName}",
-    "Open documentation" : "Abrir a documentación",
-    "https://…" : "https://…",
-    "Upload new login background" : "Enviar unha nova imaxe de fondo",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Aínda que pode seleccionar e personalizar a súa instancia, os usuarios poden cambiar o seu fondo e cores. Se quere impor a súa personalización, pode marcar esta caixa.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Instale a extensión de PHP Imagemagick con compatibilidade con imaxes SVG para xerar automáticamente faviconos baseados no logotipo e cor enviados."
+    "Remove background image" : "Retirar a imaxe de fondo"
 },
 "nplurals=2; plural=(n != 1);");
diff --git a/apps/theming/l10n/gl.json b/apps/theming/l10n/gl.json
index b8abd197b2c..b4ec7c6ab74 100644
--- a/apps/theming/l10n/gl.json
+++ b/apps/theming/l10n/gl.json
@@ -106,23 +106,6 @@
     "Select a custom color" : "Seleccione unha cor personalizada",
     "Reset to default" : "Restabelecer os valores predeterminados",
     "Upload" : "Enviar",
-    "Remove background image" : "Retirar a imaxe de fondo",
-    "Loading preview…" : "Cargando a vista previa…",
-    "Admin" : "Administración",
-    "Error uploading the file" : "Produciuse un erro ao enviar o ficheiro",
-    "Name cannot be empty" : "O nome non pode estar baleiro",
-    "Migrate and clean up admin theming images" : "Migración e limpeza de imaxes de temas de administrador",
-    "Failed to clean up the old admin theming images folder" : "Produciuse un erro ao limpar o antigo cartafol de imaxes de temas do administrador",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "Nalgúns casos, os atallos de teclado poden interferir coas ferramentas de accesibilidade. Para poder centrarse na súa ferramenta correctamente, pode desactivar aquí todos os atallos de teclado. Isto tamén desactivará todos os atallos dispoñíbeis nas aplicacións.",
-    "Pick from Files" : "Escolla entre os ficheiros",
-    "Default image" : "Imaxe predeterminada",
-    "Custom color" : "Cor personalizada",
-    "Plain background" : "Fondo sinxelo",
-    "Insert from {productName}" : "Inserir dende {productName}",
-    "Open documentation" : "Abrir a documentación",
-    "https://…" : "https://…",
-    "Upload new login background" : "Enviar unha nova imaxe de fondo",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Aínda que pode seleccionar e personalizar a súa instancia, os usuarios poden cambiar o seu fondo e cores. Se quere impor a súa personalización, pode marcar esta caixa.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Instale a extensión de PHP Imagemagick con compatibilidade con imaxes SVG para xerar automáticamente faviconos baseados no logotipo e cor enviados."
+    "Remove background image" : "Retirar a imaxe de fondo"
 },"pluralForm" :"nplurals=2; plural=(n != 1);"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/he.js b/apps/theming/l10n/he.js
index 42d37ba1d2c..fec8a4972a0 100644
--- a/apps/theming/l10n/he.js
+++ b/apps/theming/l10n/he.js
@@ -56,17 +56,6 @@ OC.L10N.register(
     "Change color" : "החלפת צבע",
     "Reset to default" : "איפוס לבררת מחדל",
     "Upload" : "העלאה",
-    "Remove background image" : "הסרת תמונת רקע",
-    "Loading preview…" : "תצוגה מקדימה נטענת…",
-    "Admin" : "ניהול",
-    "Name cannot be empty" : "השם לא יכול להישאר ריק",
-    "Pick from Files" : "בחירה מקבצים",
-    "Custom color" : "צבע בהתאמה אישית",
-    "Plain background" : "רקע רגיל",
-    "Insert from {productName}" : "הכנס מ-{productName}",
-    "Open documentation" : "פתיחת תיעוד",
-    "https://…" : "https://…‎",
-    "Upload new login background" : "העלאת תמונת כניסה חדשה",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "יש להתקין את הרחבת ה־PHP של Imagemagick עם תמיכה בתמונות SVG כדי לייצר תמונות מועדפים אוטומטיות על בסיס הלוגו שהועלה והצבע."
+    "Remove background image" : "הסרת תמונת רקע"
 },
 "nplurals=4; plural=(n == 1 && n % 1 == 0) ? 0 : (n == 2 && n % 1 == 0) ? 1: (n % 10 == 0 && n % 1 == 0 && n > 10) ? 2 : 3;");
diff --git a/apps/theming/l10n/he.json b/apps/theming/l10n/he.json
index 05f73e64ffc..abd5095c306 100644
--- a/apps/theming/l10n/he.json
+++ b/apps/theming/l10n/he.json
@@ -54,17 +54,6 @@
     "Change color" : "החלפת צבע",
     "Reset to default" : "איפוס לבררת מחדל",
     "Upload" : "העלאה",
-    "Remove background image" : "הסרת תמונת רקע",
-    "Loading preview…" : "תצוגה מקדימה נטענת…",
-    "Admin" : "ניהול",
-    "Name cannot be empty" : "השם לא יכול להישאר ריק",
-    "Pick from Files" : "בחירה מקבצים",
-    "Custom color" : "צבע בהתאמה אישית",
-    "Plain background" : "רקע רגיל",
-    "Insert from {productName}" : "הכנס מ-{productName}",
-    "Open documentation" : "פתיחת תיעוד",
-    "https://…" : "https://…‎",
-    "Upload new login background" : "העלאת תמונת כניסה חדשה",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "יש להתקין את הרחבת ה־PHP של Imagemagick עם תמיכה בתמונות SVG כדי לייצר תמונות מועדפים אוטומטיות על בסיס הלוגו שהועלה והצבע."
+    "Remove background image" : "הסרת תמונת רקע"
 },"pluralForm" :"nplurals=4; plural=(n == 1 && n % 1 == 0) ? 0 : (n == 2 && n % 1 == 0) ? 1: (n % 10 == 0 && n % 1 == 0 && n > 10) ? 2 : 3;"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/hr.js b/apps/theming/l10n/hr.js
index 44c53b73a3b..51306d8c0e8 100644
--- a/apps/theming/l10n/hr.js
+++ b/apps/theming/l10n/hr.js
@@ -57,17 +57,6 @@ OC.L10N.register(
     "Change color" : "Promijeni boju",
     "Reset to default" : "Vrati na zadanu postavku",
     "Upload" : "Otpremi",
-    "Remove background image" : "Ukloni pozadinsku sliku",
-    "Loading preview…" : "Učitavanje pretpregleda...",
-    "Admin" : "Administrator",
-    "Name cannot be empty" : "Naziv ne može biti prazan",
-    "Pick from Files" : "Odaberi iz datoteka",
-    "Custom color" : "Prilagođena boja",
-    "Plain background" : "Obična pozadina",
-    "Insert from {productName}" : "Umetni iz {productName}",
-    "Open documentation" : "Otvori dokumentaciju",
-    "https://…" : "https://…",
-    "Upload new login background" : "Otpremi novu pozadinu za prijavu",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Ugradite proširenje za PHP pod nazivom Imagemagick s podrškom za SVG slike kako biste automatski generirali favicone na temelju otpremljenog logotipa i boje."
+    "Remove background image" : "Ukloni pozadinsku sliku"
 },
 "nplurals=3; plural=n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2;");
diff --git a/apps/theming/l10n/hr.json b/apps/theming/l10n/hr.json
index fdb8b2dd012..d0a718deef0 100644
--- a/apps/theming/l10n/hr.json
+++ b/apps/theming/l10n/hr.json
@@ -55,17 +55,6 @@
     "Change color" : "Promijeni boju",
     "Reset to default" : "Vrati na zadanu postavku",
     "Upload" : "Otpremi",
-    "Remove background image" : "Ukloni pozadinsku sliku",
-    "Loading preview…" : "Učitavanje pretpregleda...",
-    "Admin" : "Administrator",
-    "Name cannot be empty" : "Naziv ne može biti prazan",
-    "Pick from Files" : "Odaberi iz datoteka",
-    "Custom color" : "Prilagođena boja",
-    "Plain background" : "Obična pozadina",
-    "Insert from {productName}" : "Umetni iz {productName}",
-    "Open documentation" : "Otvori dokumentaciju",
-    "https://…" : "https://…",
-    "Upload new login background" : "Otpremi novu pozadinu za prijavu",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Ugradite proširenje za PHP pod nazivom Imagemagick s podrškom za SVG slike kako biste automatski generirali favicone na temelju otpremljenog logotipa i boje."
+    "Remove background image" : "Ukloni pozadinsku sliku"
 },"pluralForm" :"nplurals=3; plural=n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2;"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/hu.js b/apps/theming/l10n/hu.js
index 0cd4407bf33..4ba1bea7ce1 100644
--- a/apps/theming/l10n/hu.js
+++ b/apps/theming/l10n/hu.js
@@ -100,23 +100,6 @@ OC.L10N.register(
     "Select a custom color" : "Válasszon egyéni színt",
     "Reset to default" : "Visszaállítás alapértelmezettre",
     "Upload" : "Feltöltés",
-    "Remove background image" : "Háttérkép eltávolítása",
-    "Loading preview…" : "Előnézet betöltése…",
-    "Admin" : "Rendszergazda",
-    "Error uploading the file" : "Hiba a fájl feltöltése során",
-    "Name cannot be empty" : "A név nem lehet üres",
-    "Migrate and clean up admin theming images" : "Rendszergazdai témaképek átköltöztetése és tisztítása",
-    "Failed to clean up the old admin theming images folder" : "Nem sikerült megtisztítani a régi rendszergazdai témaképek mappát",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "Egyes esetekben a gyorsbillentyűk összeakadhatnak az akadálymentesítési eszközökkel. Hogy helyesen tudjon fókuszálni az eszközre, itt letilthatja a gyorsbillentyűket. Ez az alkalmazásokban is letiltja az összes elérhető gyorsbillentyűt.",
-    "Pick from Files" : "Válasszon a Fájlokból",
-    "Default image" : "Alapértelmezett kép",
-    "Custom color" : "Egyéni szín",
-    "Plain background" : "Egyszerű háttér",
-    "Insert from {productName}" : "Beillesztés innen: {productName}",
-    "Open documentation" : "Dokumentáció megnyitása",
-    "https://…" : "https://…",
-    "Upload new login background" : "Új bejelentkező kép feltöltése",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Bár kiválaszthatja és testreszabhatja a példányát, a felhasználók módosíthatják a hátterüket és a színeiket. Ha ki akarja kényszeríteni a saját testreszabását, akkor bejelölheti ezt a mezőt. ",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Telepítse az Imagemagick PHP kiterjesztést SVG képtámogatással, hogy automatikusan előállítsa a kedvencek ikont a feltöltött logó és szín alapján."
+    "Remove background image" : "Háttérkép eltávolítása"
 },
 "nplurals=2; plural=(n != 1);");
diff --git a/apps/theming/l10n/hu.json b/apps/theming/l10n/hu.json
index f84ec8de8a2..e3f2a87f10c 100644
--- a/apps/theming/l10n/hu.json
+++ b/apps/theming/l10n/hu.json
@@ -98,23 +98,6 @@
     "Select a custom color" : "Válasszon egyéni színt",
     "Reset to default" : "Visszaállítás alapértelmezettre",
     "Upload" : "Feltöltés",
-    "Remove background image" : "Háttérkép eltávolítása",
-    "Loading preview…" : "Előnézet betöltése…",
-    "Admin" : "Rendszergazda",
-    "Error uploading the file" : "Hiba a fájl feltöltése során",
-    "Name cannot be empty" : "A név nem lehet üres",
-    "Migrate and clean up admin theming images" : "Rendszergazdai témaképek átköltöztetése és tisztítása",
-    "Failed to clean up the old admin theming images folder" : "Nem sikerült megtisztítani a régi rendszergazdai témaképek mappát",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "Egyes esetekben a gyorsbillentyűk összeakadhatnak az akadálymentesítési eszközökkel. Hogy helyesen tudjon fókuszálni az eszközre, itt letilthatja a gyorsbillentyűket. Ez az alkalmazásokban is letiltja az összes elérhető gyorsbillentyűt.",
-    "Pick from Files" : "Válasszon a Fájlokból",
-    "Default image" : "Alapértelmezett kép",
-    "Custom color" : "Egyéni szín",
-    "Plain background" : "Egyszerű háttér",
-    "Insert from {productName}" : "Beillesztés innen: {productName}",
-    "Open documentation" : "Dokumentáció megnyitása",
-    "https://…" : "https://…",
-    "Upload new login background" : "Új bejelentkező kép feltöltése",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Bár kiválaszthatja és testreszabhatja a példányát, a felhasználók módosíthatják a hátterüket és a színeiket. Ha ki akarja kényszeríteni a saját testreszabását, akkor bejelölheti ezt a mezőt. ",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Telepítse az Imagemagick PHP kiterjesztést SVG képtámogatással, hogy automatikusan előállítsa a kedvencek ikont a feltöltött logó és szín alapján."
+    "Remove background image" : "Háttérkép eltávolítása"
 },"pluralForm" :"nplurals=2; plural=(n != 1);"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/is.js b/apps/theming/l10n/is.js
index adf96e01ee0..9429d68a7ff 100644
--- a/apps/theming/l10n/is.js
+++ b/apps/theming/l10n/is.js
@@ -57,14 +57,6 @@ OC.L10N.register(
     "Change color" : "Breyta lit",
     "Reset to default" : "Endurstilla á sjálfgefið",
     "Upload" : "Senda inn",
-    "Remove background image" : "Fjarlægja bakgrunnsmynd",
-    "Loading preview…" : "Hleð inn forskoðun...",
-    "Admin" : "Stjórnandi",
-    "Name cannot be empty" : "Heiti má ekki vera tómt",
-    "Custom color" : "Sérsniðinn litur",
-    "Open documentation" : "Opna hjálparskjöl",
-    "https://…" : "https://…",
-    "Upload new login background" : "Senda inn nýjan bakgrunn innskráningar",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Settu inn Imagemagick PHP forritsviðaukann með stuðningi við SVG-myndir til að útbúa sjálfvirkt veftáknmyndir byggðar á innsendu táknmerki og lit."
+    "Remove background image" : "Fjarlægja bakgrunnsmynd"
 },
 "nplurals=2; plural=(n % 10 != 1 || n % 100 == 11);");
diff --git a/apps/theming/l10n/is.json b/apps/theming/l10n/is.json
index 81dbac992b2..a12b90ce64f 100644
--- a/apps/theming/l10n/is.json
+++ b/apps/theming/l10n/is.json
@@ -55,14 +55,6 @@
     "Change color" : "Breyta lit",
     "Reset to default" : "Endurstilla á sjálfgefið",
     "Upload" : "Senda inn",
-    "Remove background image" : "Fjarlægja bakgrunnsmynd",
-    "Loading preview…" : "Hleð inn forskoðun...",
-    "Admin" : "Stjórnandi",
-    "Name cannot be empty" : "Heiti má ekki vera tómt",
-    "Custom color" : "Sérsniðinn litur",
-    "Open documentation" : "Opna hjálparskjöl",
-    "https://…" : "https://…",
-    "Upload new login background" : "Senda inn nýjan bakgrunn innskráningar",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Settu inn Imagemagick PHP forritsviðaukann með stuðningi við SVG-myndir til að útbúa sjálfvirkt veftáknmyndir byggðar á innsendu táknmerki og lit."
+    "Remove background image" : "Fjarlægja bakgrunnsmynd"
 },"pluralForm" :"nplurals=2; plural=(n % 10 != 1 || n % 100 == 11);"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/it.js b/apps/theming/l10n/it.js
index fe39fe71cf5..16b72cce52d 100644
--- a/apps/theming/l10n/it.js
+++ b/apps/theming/l10n/it.js
@@ -107,23 +107,6 @@ OC.L10N.register(
     "Select a custom color" : "Seleziona un colore personalizzato",
     "Reset to default" : "Ripristina valori predefiniti",
     "Upload" : "Carica",
-    "Remove background image" : "Rimuovi immagine di sfondo",
-    "Loading preview…" : "Caricamento anteprima...",
-    "Admin" : "Amministratore",
-    "Error uploading the file" : "Errore durante il caricamento del file",
-    "Name cannot be empty" : "Il nome non può essere vuoto",
-    "Migrate and clean up admin theming images" : "Migra e ripulisci le immagini dei temi di amministrazione",
-    "Failed to clean up the old admin theming images folder" : "Impossibile ripulire la vecchia cartella delle immagini dei temi di amministrazione",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "In alcuni casi le scorciatoie da tastiera possono interferire con gli strumenti di accessibilità. Per concentrarti correttamente sullo strumento, puoi disattivare tutte le scorciatoie da tastiera. Verranno disattivate anche tutte le scorciatoie disponibili nelle applicazioni.",
-    "Pick from Files" : "Scegli da File",
-    "Default image" : "Immagine predefinita",
-    "Custom color" : "Colore personalizzato",
-    "Plain background" : "Sfondo semplice",
-    "Insert from {productName}" : "Inserisci da {productName}",
-    "Open documentation" : "Apri la documentazione",
-    "https://…" : "https://…",
-    "Upload new login background" : "Carica nuovo sfondo di accesso",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Sebbene tu possa selezionare e personalizzare la tua istanza, gli utenti possono cambiare il loro sfondo e colore. Se vuoi forzare la tua personalizzazione, puoi attivare questa casella.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Installa l'estensione Imagemagick di PHP con supporto per le immagini SVG per generare automaticamente favicon basate sul logo caricato e sul colore."
+    "Remove background image" : "Rimuovi immagine di sfondo"
 },
 "nplurals=3; plural=n == 1 ? 0 : n != 0 && n % 1000000 == 0 ? 1 : 2;");
diff --git a/apps/theming/l10n/it.json b/apps/theming/l10n/it.json
index 18e2f3d27e3..57033b2e1ce 100644
--- a/apps/theming/l10n/it.json
+++ b/apps/theming/l10n/it.json
@@ -105,23 +105,6 @@
     "Select a custom color" : "Seleziona un colore personalizzato",
     "Reset to default" : "Ripristina valori predefiniti",
     "Upload" : "Carica",
-    "Remove background image" : "Rimuovi immagine di sfondo",
-    "Loading preview…" : "Caricamento anteprima...",
-    "Admin" : "Amministratore",
-    "Error uploading the file" : "Errore durante il caricamento del file",
-    "Name cannot be empty" : "Il nome non può essere vuoto",
-    "Migrate and clean up admin theming images" : "Migra e ripulisci le immagini dei temi di amministrazione",
-    "Failed to clean up the old admin theming images folder" : "Impossibile ripulire la vecchia cartella delle immagini dei temi di amministrazione",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "In alcuni casi le scorciatoie da tastiera possono interferire con gli strumenti di accessibilità. Per concentrarti correttamente sullo strumento, puoi disattivare tutte le scorciatoie da tastiera. Verranno disattivate anche tutte le scorciatoie disponibili nelle applicazioni.",
-    "Pick from Files" : "Scegli da File",
-    "Default image" : "Immagine predefinita",
-    "Custom color" : "Colore personalizzato",
-    "Plain background" : "Sfondo semplice",
-    "Insert from {productName}" : "Inserisci da {productName}",
-    "Open documentation" : "Apri la documentazione",
-    "https://…" : "https://…",
-    "Upload new login background" : "Carica nuovo sfondo di accesso",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Sebbene tu possa selezionare e personalizzare la tua istanza, gli utenti possono cambiare il loro sfondo e colore. Se vuoi forzare la tua personalizzazione, puoi attivare questa casella.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Installa l'estensione Imagemagick di PHP con supporto per le immagini SVG per generare automaticamente favicon basate sul logo caricato e sul colore."
+    "Remove background image" : "Rimuovi immagine di sfondo"
 },"pluralForm" :"nplurals=3; plural=n == 1 ? 0 : n != 0 && n % 1000000 == 0 ? 1 : 2;"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/ja.js b/apps/theming/l10n/ja.js
index 506d4c9d756..3719b21d9ef 100644
--- a/apps/theming/l10n/ja.js
+++ b/apps/theming/l10n/ja.js
@@ -81,21 +81,6 @@ OC.L10N.register(
     "Select a custom color" : "カスタムカラーを選択",
     "Reset to default" : "デフォルトに戻す",
     "Upload" : "アップロード",
-    "Remove background image" : "背景画像を削除",
-    "Loading preview…" : "プレビューを読み込み中...",
-    "Admin" : "管理者",
-    "Error uploading the file" : "ファイルのアップロードエラー",
-    "Name cannot be empty" : "名前は空にできません",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "場合によっては、キーボードショートカットがアクセシビリティツールに干渉することがあります。ツールに正しくフォーカスできるようにするために、ここですべてのキーボード ショートカットを無効にできます。この場合、アプリで使用可能なすべてのショートカットも無効になります。",
-    "Pick from Files" : "ファイルから選択",
-    "Default image" : "デフォルト背景",
-    "Custom color" : "カスタム色",
-    "Plain background" : "シンプルな背景",
-    "Insert from {productName}" : "{productName} から挿入",
-    "Open documentation" : "ドキュメントを開く",
-    "https://…" : "https://…",
-    "Upload new login background" : "新しいログイン背景画像をアップロード",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "このサーバーの外観のカスタマイズと画像を変更を変更できますが、さらにユーザーは背景と色を変更できます。外観のカスタマイズを強制する場合は以下のチェック設定をオンにしてください。",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "アップロードしたロゴと色に基づいてfaviconを自動的に生成するには、SVG画像をサポートしているimagemagick PHP拡張をインストールしてください。"
+    "Remove background image" : "背景画像を削除"
 },
 "nplurals=1; plural=0;");
diff --git a/apps/theming/l10n/ja.json b/apps/theming/l10n/ja.json
index 47424927c10..dcc5a7b0281 100644
--- a/apps/theming/l10n/ja.json
+++ b/apps/theming/l10n/ja.json
@@ -79,21 +79,6 @@
     "Select a custom color" : "カスタムカラーを選択",
     "Reset to default" : "デフォルトに戻す",
     "Upload" : "アップロード",
-    "Remove background image" : "背景画像を削除",
-    "Loading preview…" : "プレビューを読み込み中...",
-    "Admin" : "管理者",
-    "Error uploading the file" : "ファイルのアップロードエラー",
-    "Name cannot be empty" : "名前は空にできません",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "場合によっては、キーボードショートカットがアクセシビリティツールに干渉することがあります。ツールに正しくフォーカスできるようにするために、ここですべてのキーボード ショートカットを無効にできます。この場合、アプリで使用可能なすべてのショートカットも無効になります。",
-    "Pick from Files" : "ファイルから選択",
-    "Default image" : "デフォルト背景",
-    "Custom color" : "カスタム色",
-    "Plain background" : "シンプルな背景",
-    "Insert from {productName}" : "{productName} から挿入",
-    "Open documentation" : "ドキュメントを開く",
-    "https://…" : "https://…",
-    "Upload new login background" : "新しいログイン背景画像をアップロード",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "このサーバーの外観のカスタマイズと画像を変更を変更できますが、さらにユーザーは背景と色を変更できます。外観のカスタマイズを強制する場合は以下のチェック設定をオンにしてください。",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "アップロードしたロゴと色に基づいてfaviconを自動的に生成するには、SVG画像をサポートしているimagemagick PHP拡張をインストールしてください。"
+    "Remove background image" : "背景画像を削除"
 },"pluralForm" :"nplurals=1; plural=0;"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/ko.js b/apps/theming/l10n/ko.js
index 7feda36e9f5..b70f717d511 100644
--- a/apps/theming/l10n/ko.js
+++ b/apps/theming/l10n/ko.js
@@ -65,16 +65,6 @@ OC.L10N.register(
     "Theme selection is enforced" : "테마가 강제로 선택됨",
     "Reset to default" : "기본값으로 초기화",
     "Upload" : "업로드",
-    "Remove background image" : "배경 그림 삭제",
-    "Loading preview…" : "미리 보기 불러오는 중…",
-    "Admin" : "관리자",
-    "Name cannot be empty" : "이름이 비어 있을 수 없음",
-    "Pick from Files" : "파일로부터 선택",
-    "Plain background" : "일반 배경",
-    "Insert from {productName}" : "{productName}로부터 삽입",
-    "Open documentation" : "문서 열기",
-    "https://…" : "https://…",
-    "Upload new login background" : "새 로그인 배경 업로드",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "업로드한 로고와 색으로부터 자동으로 파비콘을 생성하려면 PHP Imagemagick 확장 기능 및 SVG 형식 그림 지원을 설치하십시오."
+    "Remove background image" : "배경 그림 삭제"
 },
 "nplurals=1; plural=0;");
diff --git a/apps/theming/l10n/ko.json b/apps/theming/l10n/ko.json
index ad34a75d0b5..889dbce1fa2 100644
--- a/apps/theming/l10n/ko.json
+++ b/apps/theming/l10n/ko.json
@@ -63,16 +63,6 @@
     "Theme selection is enforced" : "테마가 강제로 선택됨",
     "Reset to default" : "기본값으로 초기화",
     "Upload" : "업로드",
-    "Remove background image" : "배경 그림 삭제",
-    "Loading preview…" : "미리 보기 불러오는 중…",
-    "Admin" : "관리자",
-    "Name cannot be empty" : "이름이 비어 있을 수 없음",
-    "Pick from Files" : "파일로부터 선택",
-    "Plain background" : "일반 배경",
-    "Insert from {productName}" : "{productName}로부터 삽입",
-    "Open documentation" : "문서 열기",
-    "https://…" : "https://…",
-    "Upload new login background" : "새 로그인 배경 업로드",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "업로드한 로고와 색으로부터 자동으로 파비콘을 생성하려면 PHP Imagemagick 확장 기능 및 SVG 형식 그림 지원을 설치하십시오."
+    "Remove background image" : "배경 그림 삭제"
 },"pluralForm" :"nplurals=1; plural=0;"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/lt_LT.js b/apps/theming/l10n/lt_LT.js
index 95f710ff283..1b33f8c91e2 100644
--- a/apps/theming/l10n/lt_LT.js
+++ b/apps/theming/l10n/lt_LT.js
@@ -71,18 +71,6 @@ OC.L10N.register(
     "Change color" : "Keisti spalvą",
     "Reset to default" : "Atstatyti į numatytąjį",
     "Upload" : "Įkelti",
-    "Remove background image" : "Šalinti foninį paveikslą",
-    "Loading preview…" : "Įkeliama peržiūra…",
-    "Admin" : "Administravimas",
-    "Name cannot be empty" : "Pavadinimas negali būti tuščias",
-    "Pick from Files" : "Pasirinkti iš Failų",
-    "Default image" : "Numatytasis paveikslas",
-    "Custom color" : "Tinkinta spalva",
-    "Plain background" : "Vientisas fonas",
-    "Insert from {productName}" : "Įterpti iš {productName}",
-    "Open documentation" : "Atverti dokumentaciją",
-    "https://…" : "https://…",
-    "Upload new login background" : "Įkelti naują prisijungimo foną",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Norėdami automatiškai generuoti svetainės piktogramą remiantis įkeltu logotipu ir spalva, įdiekite Imagemagick PHP plėtinį su SVG paveikslų palaikymu."
+    "Remove background image" : "Šalinti foninį paveikslą"
 },
 "nplurals=4; plural=(n % 10 == 1 && (n % 100 > 19 || n % 100 < 11) ? 0 : (n % 10 >= 2 && n % 10 <=9) && (n % 100 > 19 || n % 100 < 11) ? 1 : n % 1 != 0 ? 2: 3);");
diff --git a/apps/theming/l10n/lt_LT.json b/apps/theming/l10n/lt_LT.json
index fbdb86c3df0..193a2194aa0 100644
--- a/apps/theming/l10n/lt_LT.json
+++ b/apps/theming/l10n/lt_LT.json
@@ -69,18 +69,6 @@
     "Change color" : "Keisti spalvą",
     "Reset to default" : "Atstatyti į numatytąjį",
     "Upload" : "Įkelti",
-    "Remove background image" : "Šalinti foninį paveikslą",
-    "Loading preview…" : "Įkeliama peržiūra…",
-    "Admin" : "Administravimas",
-    "Name cannot be empty" : "Pavadinimas negali būti tuščias",
-    "Pick from Files" : "Pasirinkti iš Failų",
-    "Default image" : "Numatytasis paveikslas",
-    "Custom color" : "Tinkinta spalva",
-    "Plain background" : "Vientisas fonas",
-    "Insert from {productName}" : "Įterpti iš {productName}",
-    "Open documentation" : "Atverti dokumentaciją",
-    "https://…" : "https://…",
-    "Upload new login background" : "Įkelti naują prisijungimo foną",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Norėdami automatiškai generuoti svetainės piktogramą remiantis įkeltu logotipu ir spalva, įdiekite Imagemagick PHP plėtinį su SVG paveikslų palaikymu."
+    "Remove background image" : "Šalinti foninį paveikslą"
 },"pluralForm" :"nplurals=4; plural=(n % 10 == 1 && (n % 100 > 19 || n % 100 < 11) ? 0 : (n % 10 >= 2 && n % 10 <=9) && (n % 100 > 19 || n % 100 < 11) ? 1 : n % 1 != 0 ? 2: 3);"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/mk.js b/apps/theming/l10n/mk.js
index 542395b970a..5a89b27afef 100644
--- a/apps/theming/l10n/mk.js
+++ b/apps/theming/l10n/mk.js
@@ -86,22 +86,6 @@ OC.L10N.register(
     "Select a custom color" : "Избери боја",
     "Reset to default" : "Ресетирај на стандардно",
     "Upload" : "Прикачи",
-    "Remove background image" : "Избриши ја позадинската слика",
-    "Loading preview…" : "Се вчитува прегледот...",
-    "Admin" : "Администратор",
-    "Error uploading the file" : "Грешка при прикачување на датотеката",
-    "Name cannot be empty" : "Името неможе да биде празно",
-    "Migrate and clean up admin theming images" : "Мигрирај и исчисти ги сликите со теми од администраторот",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "Во некои случаи, кратенките на тастатурата може да се мешаат со алатките за пристапност. За да овозможите правилно фокусирање на вашата алатка, можете да ги оневозможите сите кратенки на тастатурата овде. Ова исто така ќе ги оневозможи сите достапни кратенки во апликациите.",
-    "Pick from Files" : "Избери од датотеките",
-    "Default image" : "Стандардна слика",
-    "Custom color" : "Прилагодена боја",
-    "Plain background" : "Обична позадина",
-    "Insert from {productName}" : "Вметнни од {productName}",
-    "Open documentation" : "Отвори ја документацијата",
-    "https://…" : "https://…",
-    "Upload new login background" : "Прикачи нова слика за позадина на најавната страница",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Иако можете да изберете и да ја прилагодите вашата истанца, корисниците можат да ја менуваат нивната позадина и бои. Ако сакате да го наметнете вашето прилагодување, можете да го штиклирате ова поле.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Инсталирај Imagemagick додаток за PHP со што ќе се овозможи поддршка за SVG сликите автоматски да генерираат Фавикон базирано на прикаченото лого и боја."
+    "Remove background image" : "Избриши ја позадинската слика"
 },
 "nplurals=2; plural=(n % 10 == 1 && n % 100 != 11) ? 0 : 1;");
diff --git a/apps/theming/l10n/mk.json b/apps/theming/l10n/mk.json
index 8789f062706..37dfefce558 100644
--- a/apps/theming/l10n/mk.json
+++ b/apps/theming/l10n/mk.json
@@ -84,22 +84,6 @@
     "Select a custom color" : "Избери боја",
     "Reset to default" : "Ресетирај на стандардно",
     "Upload" : "Прикачи",
-    "Remove background image" : "Избриши ја позадинската слика",
-    "Loading preview…" : "Се вчитува прегледот...",
-    "Admin" : "Администратор",
-    "Error uploading the file" : "Грешка при прикачување на датотеката",
-    "Name cannot be empty" : "Името неможе да биде празно",
-    "Migrate and clean up admin theming images" : "Мигрирај и исчисти ги сликите со теми од администраторот",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "Во некои случаи, кратенките на тастатурата може да се мешаат со алатките за пристапност. За да овозможите правилно фокусирање на вашата алатка, можете да ги оневозможите сите кратенки на тастатурата овде. Ова исто така ќе ги оневозможи сите достапни кратенки во апликациите.",
-    "Pick from Files" : "Избери од датотеките",
-    "Default image" : "Стандардна слика",
-    "Custom color" : "Прилагодена боја",
-    "Plain background" : "Обична позадина",
-    "Insert from {productName}" : "Вметнни од {productName}",
-    "Open documentation" : "Отвори ја документацијата",
-    "https://…" : "https://…",
-    "Upload new login background" : "Прикачи нова слика за позадина на најавната страница",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Иако можете да изберете и да ја прилагодите вашата истанца, корисниците можат да ја менуваат нивната позадина и бои. Ако сакате да го наметнете вашето прилагодување, можете да го штиклирате ова поле.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Инсталирај Imagemagick додаток за PHP со што ќе се овозможи поддршка за SVG сликите автоматски да генерираат Фавикон базирано на прикаченото лого и боја."
+    "Remove background image" : "Избриши ја позадинската слика"
 },"pluralForm" :"nplurals=2; plural=(n % 10 == 1 && n % 100 != 11) ? 0 : 1;"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/nb.js b/apps/theming/l10n/nb.js
index 0e70966a13e..e3487a2c08e 100644
--- a/apps/theming/l10n/nb.js
+++ b/apps/theming/l10n/nb.js
@@ -60,17 +60,6 @@ OC.L10N.register(
     "Change color" : "Endre farge",
     "Reset to default" : "Tilbakestill til standard",
     "Upload" : "Last opp",
-    "Remove background image" : "Fjern bakgrunnsbilde",
-    "Loading preview…" : "Laster forhåndsvisning…",
-    "Admin" : "Admin",
-    "Name cannot be empty" : "Navn kan ikke være tom",
-    "Pick from Files" : "Velg fra Filer",
-    "Custom color" : "Tilpasset farge",
-    "Plain background" : "Ensfarget bakgrunn",
-    "Insert from {productName}" : "Sett inn fra {productName}",
-    "Open documentation" : "Åpne dokumentasjon",
-    "https://…" : "https://…",
-    "Upload new login background" : "Last opp ny innloggingsbakgrunn",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Installer PHP-utvidelsen Imagemagick med støtte for SVG-bilder for å opprette favikoner automatisk basert på opplastet logo og farge."
+    "Remove background image" : "Fjern bakgrunnsbilde"
 },
 "nplurals=2; plural=(n != 1);");
diff --git a/apps/theming/l10n/nb.json b/apps/theming/l10n/nb.json
index 163f31448e0..60cd2ec3d55 100644
--- a/apps/theming/l10n/nb.json
+++ b/apps/theming/l10n/nb.json
@@ -58,17 +58,6 @@
     "Change color" : "Endre farge",
     "Reset to default" : "Tilbakestill til standard",
     "Upload" : "Last opp",
-    "Remove background image" : "Fjern bakgrunnsbilde",
-    "Loading preview…" : "Laster forhåndsvisning…",
-    "Admin" : "Admin",
-    "Name cannot be empty" : "Navn kan ikke være tom",
-    "Pick from Files" : "Velg fra Filer",
-    "Custom color" : "Tilpasset farge",
-    "Plain background" : "Ensfarget bakgrunn",
-    "Insert from {productName}" : "Sett inn fra {productName}",
-    "Open documentation" : "Åpne dokumentasjon",
-    "https://…" : "https://…",
-    "Upload new login background" : "Last opp ny innloggingsbakgrunn",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Installer PHP-utvidelsen Imagemagick med støtte for SVG-bilder for å opprette favikoner automatisk basert på opplastet logo og farge."
+    "Remove background image" : "Fjern bakgrunnsbilde"
 },"pluralForm" :"nplurals=2; plural=(n != 1);"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/nl.js b/apps/theming/l10n/nl.js
index f47572327c2..4b8b2812b1e 100644
--- a/apps/theming/l10n/nl.js
+++ b/apps/theming/l10n/nl.js
@@ -82,21 +82,6 @@ OC.L10N.register(
     "Select a custom color" : "Selecteer een aangepaste kleur",
     "Reset to default" : "Herstellen naar standaard",
     "Upload" : "Uploaden",
-    "Remove background image" : "Achtergrond beeld verwijderen",
-    "Loading preview…" : "Laden voorbeeld...",
-    "Admin" : "Beheer",
-    "Error uploading the file" : "Fout bij uploaden van het bestand",
-    "Name cannot be empty" : "Naam mag niet leeg zijn",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "In sommige gevallen grijpen sneltoetsen in op de werking van toegankelijkheidstools. Om correct op uw hulpmiddel te kunnen concentreren, kunt u hier alle sneltoetsen uitschakelen. Dit zal ook alle beschikbare sneltoetsen in apps uitschakelen.",
-    "Pick from Files" : "Kies uit Bestanden",
-    "Default image" : "Standaard afbeelding",
-    "Custom color" : "Kleur op maat",
-    "Plain background" : "Kale achtergrond",
-    "Insert from {productName}" : "Invoegen vanuit {productName}",
-    "Open documentation" : "Documentatie openen",
-    "https://…" : "https://…",
-    "Upload new login background" : "Uploaden nieuwe inlog achtergrond",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Hoewel u uw instantie kunt selecteren en aanpassen, kunnen gebruikers hun achtergrond en kleuren wijzigen. Als je jouw maatwerk wilt afdwingen, kun je dit vakje aanvinken.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Installeer de Imagemagick PHP extensie met ondersteuning voor SVG afbeeldingen om automatisch favicons te genereren op basis van het geuploade logo en kleur."
+    "Remove background image" : "Achtergrond beeld verwijderen"
 },
 "nplurals=2; plural=(n != 1);");
diff --git a/apps/theming/l10n/nl.json b/apps/theming/l10n/nl.json
index ff607ec971e..cb2642a7928 100644
--- a/apps/theming/l10n/nl.json
+++ b/apps/theming/l10n/nl.json
@@ -80,21 +80,6 @@
     "Select a custom color" : "Selecteer een aangepaste kleur",
     "Reset to default" : "Herstellen naar standaard",
     "Upload" : "Uploaden",
-    "Remove background image" : "Achtergrond beeld verwijderen",
-    "Loading preview…" : "Laden voorbeeld...",
-    "Admin" : "Beheer",
-    "Error uploading the file" : "Fout bij uploaden van het bestand",
-    "Name cannot be empty" : "Naam mag niet leeg zijn",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "In sommige gevallen grijpen sneltoetsen in op de werking van toegankelijkheidstools. Om correct op uw hulpmiddel te kunnen concentreren, kunt u hier alle sneltoetsen uitschakelen. Dit zal ook alle beschikbare sneltoetsen in apps uitschakelen.",
-    "Pick from Files" : "Kies uit Bestanden",
-    "Default image" : "Standaard afbeelding",
-    "Custom color" : "Kleur op maat",
-    "Plain background" : "Kale achtergrond",
-    "Insert from {productName}" : "Invoegen vanuit {productName}",
-    "Open documentation" : "Documentatie openen",
-    "https://…" : "https://…",
-    "Upload new login background" : "Uploaden nieuwe inlog achtergrond",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Hoewel u uw instantie kunt selecteren en aanpassen, kunnen gebruikers hun achtergrond en kleuren wijzigen. Als je jouw maatwerk wilt afdwingen, kun je dit vakje aanvinken.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Installeer de Imagemagick PHP extensie met ondersteuning voor SVG afbeeldingen om automatisch favicons te genereren op basis van het geuploade logo en kleur."
+    "Remove background image" : "Achtergrond beeld verwijderen"
 },"pluralForm" :"nplurals=2; plural=(n != 1);"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/pl.js b/apps/theming/l10n/pl.js
index 0affbaff2d0..5f2bb8da9c9 100644
--- a/apps/theming/l10n/pl.js
+++ b/apps/theming/l10n/pl.js
@@ -12,6 +12,9 @@ OC.L10N.register(
     "The given color is invalid" : "Podany kolor jest nieprawidłowy",
     "Disable-user-theming should be true or false" : "Opcja Wyłącz użytkownika powinna mieć wartość true lub false",
     "Saved" : "Zapisano",
+    "Invalid app given" : "Podano nieprawidłową aplikację",
+    "Invalid type for setting \"defaultApp\" given" : "Podano nieprawidłowy typ ustawienia \"defaultApp\"",
+    "Invalid setting key" : "Nieprawidłowy klucz ustawień",
     "The file was uploaded" : "Plik został wysłany",
     "The uploaded file exceeds the upload_max_filesize directive in php.ini" : "Wysłany plik przekracza wartość upload_max_filesize zdefiniowaną w php.ini",
     "The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form" : "Wysłany plik przekracza wartość MAX_FILE_SIZE określoną w formularzu HTML",
@@ -76,6 +79,7 @@ OC.L10N.register(
     "Disable all keyboard shortcuts" : "Wyłącz wszystkie skróty klawiaturowe",
     "Universal access is very important to us. We follow web standards and check to make everything usable also without mouse, and assistive software such as screenreaders. We aim to be compliant with the {guidelines}Web Content Accessibility Guidelines{linkend} 2.1 on AA level, with the high contrast theme even on AAA level." : "Uniwersalny dostęp jest dla nas bardzo ważny. Przestrzegamy standardów internetowych i sprawdzamy, aby wszystko było użyteczne również bez myszy i oprogramowania pomocniczego, takiego jak czytniki ekranu. Naszym celem jest zgodność z {guidelines}Web Content Accessibility Guidelines{linkend} 2.1 na poziomie AA, z motywem o wysokim kontraście nawet na poziomie AAA.",
     "If you find any issues, do not hesitate to report them on {issuetracker}our issue tracker{linkend}. And if you want to get involved, come join {designteam}our design team{linkend}!" : "Jeśli znajdziesz jakieś problemy, nie wahaj się zgłosić je na {issuetracker}listę błędów{linkend}. A jeśli chcesz się zaangażować, dołącz do {designteam}naszego zespołu projektowego{linkend}!",
+    "Current selected app: {app}, position {position} of {total}" : "Aktualnie wybrana aplikacja: {app}, pozycja {position} z {total}",
     "Move up" : "Przenieś wyżej",
     "Move down" : "Przenieś niżej",
     "Custom background" : "Tło niestandardowe",
@@ -83,27 +87,27 @@ OC.L10N.register(
     "Change color" : "Zmień kolor",
     "No background" : "Bez tła",
     "Select a background from your files" : "Wybierz tło ze swoich Plików",
+    "Select background" : "Wybierz tło",
+    "No background has been selected" : "Nie wybrano tła",
     "Theme selection is enforced" : "Wybór motywu jest wymuszony",
+    "Navigation bar settings" : "Ustawienia paska nawigacji",
+    "You can configure the app order used for the navigation bar. The first entry will be the default app, opened after login or when clicking on the logo." : "Możesz skonfigurować kolejność aplikacji używaną na pasku nawigacyjnym. Pierwsza będzie aplikacja domyślna, otwierana po zalogowaniu lub kliknięciu na logo.",
+    "The default app can not be changed because it was configured by the administrator." : "Domyślnej aplikacji nie można zmienić, ponieważ została skonfigurowana przez administratora.",
+    "The app order was changed, to see it in action you have to reload the page." : "Kolejność aplikacji została zmieniona, aby zobaczyć ją po zmianie, należy ponownie załadować stronę.",
+    "Reset default app order" : "Zresetuj domyślną kolejność aplikacji",
+    "Could not set the app order" : "Nie można ustawić kolejności aplikacji",
+    "Could not reset the app order" : "Nie można zresetować kolejności aplikacji",
+    "Default app" : "Aplikacja domyślna",
+    "The default app is the app that is e.g. opened after login or when the logo in the menu is clicked." : "Domyślną aplikacją jest aplikacja będąca np. otwierana po zalogowaniu lub kliknięciu logo w menu.",
+    "Use custom default app" : "Użyj własnej aplikacji domyślnej",
+    "Global default app" : "Globalna aplikacja domyślna",
+    "Global default apps" : "Globalne aplikacje domyślne",
+    "Default app priority" : "Domyślny priorytet aplikacji",
+    "If an app is not enabled for a user, the next app with lower priority is used." : "Jeśli aplikacja nie jest włączona dla użytkownika, używana jest następna aplikacja o niższym priorytecie.",
+    "Could not set global default apps" : "Nie można ustawić globalnych aplikacji domyślnych",
     "Select a custom color" : "Wybierz kolor niestandardowy",
     "Reset to default" : "Przywróć domyślne",
     "Upload" : "Wyślij",
-    "Remove background image" : "Usuń obraz tła",
-    "Loading preview…" : "Wczytywanie podglądu…",
-    "Admin" : "Administrator",
-    "Error uploading the file" : "Błąd podczas wysyłania pliku",
-    "Name cannot be empty" : "Nazwa nie może być pusta",
-    "Migrate and clean up admin theming images" : "Migruj i wyczyść obrazy motywów administratora",
-    "Failed to clean up the old admin theming images folder" : "Nie udało się wyczyścić starego katalogu obrazów motywu administratora",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "W niektórych przypadkach skróty klawiaturowe mogą kolidować z narzędziami ułatwień dostępu. Aby umożliwić prawidłowe skupienie się na narzędziu, możesz tutaj wyłączyć wszystkie skróty klawiaturowe. Spowoduje to również wyłączenie wszystkich dostępnych skrótów w aplikacjach.",
-    "Pick from Files" : "Wybierz z Plików",
-    "Default image" : "Obraz domyślny",
-    "Custom color" : "Kolor niestandardowy",
-    "Plain background" : "Zwykłe tło",
-    "Insert from {productName}" : "Wstaw z {productName}",
-    "Open documentation" : "Otwórz dokumentację",
-    "https://…" : "https://…",
-    "Upload new login background" : "Wyślij nowe tło logowania",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Mimo że możesz wybrać i dostosować swoją instancję, użytkownicy mogą zmieniać swoje tło i kolory. Jeśli chcesz wymusić dostosowanie, możesz zaznaczyć to pole.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Zainstaluj rozszerzenie Imagemagick PHP z obsługą obrazów SVG, aby automatycznie generować favicony w oparciu o wysłane logo i kolor."
+    "Remove background image" : "Usuń obraz tła"
 },
 "nplurals=4; plural=(n==1 ? 0 : (n%10>=2 && n%10<=4) && (n%100<12 || n%100>14) ? 1 : n!=1 && (n%10>=0 && n%10<=1) || (n%10>=5 && n%10<=9) || (n%100>=12 && n%100<=14) ? 2 : 3);");
diff --git a/apps/theming/l10n/pl.json b/apps/theming/l10n/pl.json
index 66565689708..65988201c32 100644
--- a/apps/theming/l10n/pl.json
+++ b/apps/theming/l10n/pl.json
@@ -10,6 +10,9 @@
     "The given color is invalid" : "Podany kolor jest nieprawidłowy",
     "Disable-user-theming should be true or false" : "Opcja Wyłącz użytkownika powinna mieć wartość true lub false",
     "Saved" : "Zapisano",
+    "Invalid app given" : "Podano nieprawidłową aplikację",
+    "Invalid type for setting \"defaultApp\" given" : "Podano nieprawidłowy typ ustawienia \"defaultApp\"",
+    "Invalid setting key" : "Nieprawidłowy klucz ustawień",
     "The file was uploaded" : "Plik został wysłany",
     "The uploaded file exceeds the upload_max_filesize directive in php.ini" : "Wysłany plik przekracza wartość upload_max_filesize zdefiniowaną w php.ini",
     "The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form" : "Wysłany plik przekracza wartość MAX_FILE_SIZE określoną w formularzu HTML",
@@ -74,6 +77,7 @@
     "Disable all keyboard shortcuts" : "Wyłącz wszystkie skróty klawiaturowe",
     "Universal access is very important to us. We follow web standards and check to make everything usable also without mouse, and assistive software such as screenreaders. We aim to be compliant with the {guidelines}Web Content Accessibility Guidelines{linkend} 2.1 on AA level, with the high contrast theme even on AAA level." : "Uniwersalny dostęp jest dla nas bardzo ważny. Przestrzegamy standardów internetowych i sprawdzamy, aby wszystko było użyteczne również bez myszy i oprogramowania pomocniczego, takiego jak czytniki ekranu. Naszym celem jest zgodność z {guidelines}Web Content Accessibility Guidelines{linkend} 2.1 na poziomie AA, z motywem o wysokim kontraście nawet na poziomie AAA.",
     "If you find any issues, do not hesitate to report them on {issuetracker}our issue tracker{linkend}. And if you want to get involved, come join {designteam}our design team{linkend}!" : "Jeśli znajdziesz jakieś problemy, nie wahaj się zgłosić je na {issuetracker}listę błędów{linkend}. A jeśli chcesz się zaangażować, dołącz do {designteam}naszego zespołu projektowego{linkend}!",
+    "Current selected app: {app}, position {position} of {total}" : "Aktualnie wybrana aplikacja: {app}, pozycja {position} z {total}",
     "Move up" : "Przenieś wyżej",
     "Move down" : "Przenieś niżej",
     "Custom background" : "Tło niestandardowe",
@@ -81,27 +85,27 @@
     "Change color" : "Zmień kolor",
     "No background" : "Bez tła",
     "Select a background from your files" : "Wybierz tło ze swoich Plików",
+    "Select background" : "Wybierz tło",
+    "No background has been selected" : "Nie wybrano tła",
     "Theme selection is enforced" : "Wybór motywu jest wymuszony",
+    "Navigation bar settings" : "Ustawienia paska nawigacji",
+    "You can configure the app order used for the navigation bar. The first entry will be the default app, opened after login or when clicking on the logo." : "Możesz skonfigurować kolejność aplikacji używaną na pasku nawigacyjnym. Pierwsza będzie aplikacja domyślna, otwierana po zalogowaniu lub kliknięciu na logo.",
+    "The default app can not be changed because it was configured by the administrator." : "Domyślnej aplikacji nie można zmienić, ponieważ została skonfigurowana przez administratora.",
+    "The app order was changed, to see it in action you have to reload the page." : "Kolejność aplikacji została zmieniona, aby zobaczyć ją po zmianie, należy ponownie załadować stronę.",
+    "Reset default app order" : "Zresetuj domyślną kolejność aplikacji",
+    "Could not set the app order" : "Nie można ustawić kolejności aplikacji",
+    "Could not reset the app order" : "Nie można zresetować kolejności aplikacji",
+    "Default app" : "Aplikacja domyślna",
+    "The default app is the app that is e.g. opened after login or when the logo in the menu is clicked." : "Domyślną aplikacją jest aplikacja będąca np. otwierana po zalogowaniu lub kliknięciu logo w menu.",
+    "Use custom default app" : "Użyj własnej aplikacji domyślnej",
+    "Global default app" : "Globalna aplikacja domyślna",
+    "Global default apps" : "Globalne aplikacje domyślne",
+    "Default app priority" : "Domyślny priorytet aplikacji",
+    "If an app is not enabled for a user, the next app with lower priority is used." : "Jeśli aplikacja nie jest włączona dla użytkownika, używana jest następna aplikacja o niższym priorytecie.",
+    "Could not set global default apps" : "Nie można ustawić globalnych aplikacji domyślnych",
     "Select a custom color" : "Wybierz kolor niestandardowy",
     "Reset to default" : "Przywróć domyślne",
     "Upload" : "Wyślij",
-    "Remove background image" : "Usuń obraz tła",
-    "Loading preview…" : "Wczytywanie podglądu…",
-    "Admin" : "Administrator",
-    "Error uploading the file" : "Błąd podczas wysyłania pliku",
-    "Name cannot be empty" : "Nazwa nie może być pusta",
-    "Migrate and clean up admin theming images" : "Migruj i wyczyść obrazy motywów administratora",
-    "Failed to clean up the old admin theming images folder" : "Nie udało się wyczyścić starego katalogu obrazów motywu administratora",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "W niektórych przypadkach skróty klawiaturowe mogą kolidować z narzędziami ułatwień dostępu. Aby umożliwić prawidłowe skupienie się na narzędziu, możesz tutaj wyłączyć wszystkie skróty klawiaturowe. Spowoduje to również wyłączenie wszystkich dostępnych skrótów w aplikacjach.",
-    "Pick from Files" : "Wybierz z Plików",
-    "Default image" : "Obraz domyślny",
-    "Custom color" : "Kolor niestandardowy",
-    "Plain background" : "Zwykłe tło",
-    "Insert from {productName}" : "Wstaw z {productName}",
-    "Open documentation" : "Otwórz dokumentację",
-    "https://…" : "https://…",
-    "Upload new login background" : "Wyślij nowe tło logowania",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Mimo że możesz wybrać i dostosować swoją instancję, użytkownicy mogą zmieniać swoje tło i kolory. Jeśli chcesz wymusić dostosowanie, możesz zaznaczyć to pole.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Zainstaluj rozszerzenie Imagemagick PHP z obsługą obrazów SVG, aby automatycznie generować favicony w oparciu o wysłane logo i kolor."
+    "Remove background image" : "Usuń obraz tła"
 },"pluralForm" :"nplurals=4; plural=(n==1 ? 0 : (n%10>=2 && n%10<=4) && (n%100<12 || n%100>14) ? 1 : n!=1 && (n%10>=0 && n%10<=1) || (n%10>=5 && n%10<=9) || (n%100>=12 && n%100<=14) ? 2 : 3);"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/pt_BR.js b/apps/theming/l10n/pt_BR.js
index 1d5b2c44a61..0afae3f6edd 100644
--- a/apps/theming/l10n/pt_BR.js
+++ b/apps/theming/l10n/pt_BR.js
@@ -89,23 +89,6 @@ OC.L10N.register(
     "Select a custom color" : "Selecione uma cor personalizada",
     "Reset to default" : "Redefinir para o padrão",
     "Upload" : "Enviar",
-    "Remove background image" : "Excluir a imagem de fundo",
-    "Loading preview…" : "Carregando pré-visualização...",
-    "Admin" : "Administrador",
-    "Error uploading the file" : "Erro ao carregar o arquivo",
-    "Name cannot be empty" : "O nome não pode ficar em branco",
-    "Migrate and clean up admin theming images" : "Migrar e limpar imagens de temas administrativos",
-    "Failed to clean up the old admin theming images folder" : "Falha ao limpar a antiga pasta de imagens temáticas do administrador",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "Em alguns casos, os atalhos de teclado podem interferir nas ferramentas de acessibilidade. Para permitir o foco em sua ferramenta corretamente, você pode desativar todos os atalhos de teclado aqui. Isso também desativará todos os atalhos disponíveis nos aplicativos.",
-    "Pick from Files" : "Escolher de Arquivos",
-    "Default image" : "Imagem padrão",
-    "Custom color" : "Cor personalizada",
-    "Plain background" : "Fundo simples",
-    "Insert from {productName}" : "Inserir de {productName}",
-    "Open documentation" : "Abrir documentação",
-    "https://…" : "https://...",
-    "Upload new login background" : "Enviar nova imagem de fundo para o login",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Embora você possa selecionar e personalizar sua instância, os usuários podem alterar o plano de fundo e as cores. Se você quiser impor sua personalização, marque esta caixa.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Instale a extensão PHP Imagemagick com suporte a imagens SVG para gerar favicons automaticamente, com base no logotipo e na cor enviados."
+    "Remove background image" : "Excluir a imagem de fundo"
 },
 "nplurals=3; plural=(n == 0 || n == 1) ? 0 : n != 0 && n % 1000000 == 0 ? 1 : 2;");
diff --git a/apps/theming/l10n/pt_BR.json b/apps/theming/l10n/pt_BR.json
index 5d8e6cf26f9..fe59053dfc8 100644
--- a/apps/theming/l10n/pt_BR.json
+++ b/apps/theming/l10n/pt_BR.json
@@ -87,23 +87,6 @@
     "Select a custom color" : "Selecione uma cor personalizada",
     "Reset to default" : "Redefinir para o padrão",
     "Upload" : "Enviar",
-    "Remove background image" : "Excluir a imagem de fundo",
-    "Loading preview…" : "Carregando pré-visualização...",
-    "Admin" : "Administrador",
-    "Error uploading the file" : "Erro ao carregar o arquivo",
-    "Name cannot be empty" : "O nome não pode ficar em branco",
-    "Migrate and clean up admin theming images" : "Migrar e limpar imagens de temas administrativos",
-    "Failed to clean up the old admin theming images folder" : "Falha ao limpar a antiga pasta de imagens temáticas do administrador",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "Em alguns casos, os atalhos de teclado podem interferir nas ferramentas de acessibilidade. Para permitir o foco em sua ferramenta corretamente, você pode desativar todos os atalhos de teclado aqui. Isso também desativará todos os atalhos disponíveis nos aplicativos.",
-    "Pick from Files" : "Escolher de Arquivos",
-    "Default image" : "Imagem padrão",
-    "Custom color" : "Cor personalizada",
-    "Plain background" : "Fundo simples",
-    "Insert from {productName}" : "Inserir de {productName}",
-    "Open documentation" : "Abrir documentação",
-    "https://…" : "https://...",
-    "Upload new login background" : "Enviar nova imagem de fundo para o login",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Embora você possa selecionar e personalizar sua instância, os usuários podem alterar o plano de fundo e as cores. Se você quiser impor sua personalização, marque esta caixa.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Instale a extensão PHP Imagemagick com suporte a imagens SVG para gerar favicons automaticamente, com base no logotipo e na cor enviados."
+    "Remove background image" : "Excluir a imagem de fundo"
 },"pluralForm" :"nplurals=3; plural=(n == 0 || n == 1) ? 0 : n != 0 && n % 1000000 == 0 ? 1 : 2;"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/ru.js b/apps/theming/l10n/ru.js
index 1bdc307e5a4..333504b19c2 100644
--- a/apps/theming/l10n/ru.js
+++ b/apps/theming/l10n/ru.js
@@ -89,23 +89,6 @@ OC.L10N.register(
     "Select a custom color" : "Выберать собственный цвет",
     "Reset to default" : "Сбросить изменения",
     "Upload" : "Отправить",
-    "Remove background image" : "Убрать фоновое изображение ",
-    "Loading preview…" : "Загружается предпросмотр…",
-    "Admin" : "Администратор",
-    "Error uploading the file" : "Ошибка при загрузке файла",
-    "Name cannot be empty" : "Имя не может быть пустым",
-    "Migrate and clean up admin theming images" : "Перенос и очистка изображений темы администратора",
-    "Failed to clean up the old admin theming images folder" : "Не удалось очистить старую папку с изображением для администрирования",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "В некоторых случаях сочетания клавиш могут мешать работе инструментов специальных возможностей. Чтобы правильно сфокусироваться на вашем инструменте, вы можете отключить здесь все сочетания клавиш. Это также отключит все доступные ярлыки в приложениях.",
-    "Pick from Files" : "Выбрать из файлов",
-    "Default image" : "Изображение по умолчанию",
-    "Custom color" : "Свой цвет",
-    "Plain background" : "Обычный фон",
-    "Insert from {productName}" : "Вставить из {productName}",
-    "Open documentation" : "Открыть документацию",
-    "https://…" : "https://",
-    "Upload new login background" : "Загрузить новый фон для экрана входа в систему",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Хотя вы можете выбрать и настроить свой экземпляр, пользователи могут изменять свой фон и цвета. Если вы хотите принудительно применить свою настройку для всех, вы можете включить это.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Для автоматической генерации favicon на основе загруженного логотипа и цвета нужно установить PHP расширение Imagemagick  с поддержкой изображений SVG "
+    "Remove background image" : "Убрать фоновое изображение "
 },
 "nplurals=4; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<12 || n%100>14) ? 1 : n%10==0 || (n%10>=5 && n%10<=9) || (n%100>=11 && n%100<=14)? 2 : 3);");
diff --git a/apps/theming/l10n/ru.json b/apps/theming/l10n/ru.json
index 8958cc41399..366655a515b 100644
--- a/apps/theming/l10n/ru.json
+++ b/apps/theming/l10n/ru.json
@@ -87,23 +87,6 @@
     "Select a custom color" : "Выберать собственный цвет",
     "Reset to default" : "Сбросить изменения",
     "Upload" : "Отправить",
-    "Remove background image" : "Убрать фоновое изображение ",
-    "Loading preview…" : "Загружается предпросмотр…",
-    "Admin" : "Администратор",
-    "Error uploading the file" : "Ошибка при загрузке файла",
-    "Name cannot be empty" : "Имя не может быть пустым",
-    "Migrate and clean up admin theming images" : "Перенос и очистка изображений темы администратора",
-    "Failed to clean up the old admin theming images folder" : "Не удалось очистить старую папку с изображением для администрирования",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "В некоторых случаях сочетания клавиш могут мешать работе инструментов специальных возможностей. Чтобы правильно сфокусироваться на вашем инструменте, вы можете отключить здесь все сочетания клавиш. Это также отключит все доступные ярлыки в приложениях.",
-    "Pick from Files" : "Выбрать из файлов",
-    "Default image" : "Изображение по умолчанию",
-    "Custom color" : "Свой цвет",
-    "Plain background" : "Обычный фон",
-    "Insert from {productName}" : "Вставить из {productName}",
-    "Open documentation" : "Открыть документацию",
-    "https://…" : "https://",
-    "Upload new login background" : "Загрузить новый фон для экрана входа в систему",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Хотя вы можете выбрать и настроить свой экземпляр, пользователи могут изменять свой фон и цвета. Если вы хотите принудительно применить свою настройку для всех, вы можете включить это.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Для автоматической генерации favicon на основе загруженного логотипа и цвета нужно установить PHP расширение Imagemagick  с поддержкой изображений SVG "
+    "Remove background image" : "Убрать фоновое изображение "
 },"pluralForm" :"nplurals=4; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<12 || n%100>14) ? 1 : n%10==0 || (n%10>=5 && n%10<=9) || (n%100>=11 && n%100<=14)? 2 : 3);"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/sc.js b/apps/theming/l10n/sc.js
index 0fc0c9f8cce..132e5772370 100644
--- a/apps/theming/l10n/sc.js
+++ b/apps/theming/l10n/sc.js
@@ -57,17 +57,6 @@ OC.L10N.register(
     "Change color" : "Càmbia colore",
     "Reset to default" : "Torra a is impostatziones predefinidas",
     "Upload" : "Càrriga",
-    "Remove background image" : "Boga immàgine de fundu",
-    "Loading preview…" : "Carrigamentu anteprima...",
-    "Admin" : "Amministradore",
-    "Name cannot be empty" : "Su nùmene non podet èssere isbòidu",
-    "Pick from Files" : "Sèbera dae archìvios",
-    "Custom color" : "Personaliza colore",
-    "Plain background" : "Isfundu simpre",
-    "Insert from {productName}" : "Inserta dae {productName}",
-    "Open documentation" : "Aberi sa documentatzione",
-    "https://…" : "https://…",
-    "Upload new login background" : "Càrriga fundu de intrada nou",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Installa s'estensione Imagemagick de PHP cun suportu pro is immàgines SVG pro generare in automàticu favicon basadas subra de su logo carrigadu e su colore."
+    "Remove background image" : "Boga immàgine de fundu"
 },
 "nplurals=2; plural=(n != 1);");
diff --git a/apps/theming/l10n/sc.json b/apps/theming/l10n/sc.json
index 7ba2f3c9686..ccf5e5cd9cb 100644
--- a/apps/theming/l10n/sc.json
+++ b/apps/theming/l10n/sc.json
@@ -55,17 +55,6 @@
     "Change color" : "Càmbia colore",
     "Reset to default" : "Torra a is impostatziones predefinidas",
     "Upload" : "Càrriga",
-    "Remove background image" : "Boga immàgine de fundu",
-    "Loading preview…" : "Carrigamentu anteprima...",
-    "Admin" : "Amministradore",
-    "Name cannot be empty" : "Su nùmene non podet èssere isbòidu",
-    "Pick from Files" : "Sèbera dae archìvios",
-    "Custom color" : "Personaliza colore",
-    "Plain background" : "Isfundu simpre",
-    "Insert from {productName}" : "Inserta dae {productName}",
-    "Open documentation" : "Aberi sa documentatzione",
-    "https://…" : "https://…",
-    "Upload new login background" : "Càrriga fundu de intrada nou",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Installa s'estensione Imagemagick de PHP cun suportu pro is immàgines SVG pro generare in automàticu favicon basadas subra de su logo carrigadu e su colore."
+    "Remove background image" : "Boga immàgine de fundu"
 },"pluralForm" :"nplurals=2; plural=(n != 1);"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/sk.js b/apps/theming/l10n/sk.js
index 96757b5ac40..74e61727038 100644
--- a/apps/theming/l10n/sk.js
+++ b/apps/theming/l10n/sk.js
@@ -75,20 +75,6 @@ OC.L10N.register(
     "Select a custom color" : "Vyberte vlastnú farbu",
     "Reset to default" : "Nastaviť predvolené",
     "Upload" : "Nahrať",
-    "Remove background image" : "Odstrániť obrázok pozadia",
-    "Loading preview…" : "Načítavanie ukážky...",
-    "Admin" : "Správca",
-    "Error uploading the file" : "Chyba pri nahrávaní súboru",
-    "Name cannot be empty" : "Názov nemôže byť prázdny",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "V niektorých prípadoch môžu klávesové skratky zasahovať do nástrojov dostupnosti. Aby ste mohli správne zaostriť na svoj nástroj, môžete tu vypnúť všetky klávesové skratky. Tým sa tiež zakážu všetky dostupné skratky v aplikáciách.",
-    "Pick from Files" : "Vybrať zo súborov",
-    "Default image" : "Predvolený obrázok",
-    "Custom color" : "Vlastná farba",
-    "Plain background" : "Obyčajné pozadie",
-    "Insert from {productName}" : "Vložiť z {productName}",
-    "Open documentation" : "Otvoriť dokumentáciu",
-    "https://…" : "https://...",
-    "Upload new login background" : "Nahrať nové prihlasovacie pozadie",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Ak chcete automaticky generovať favikony na základe nahraného loga a farby, nainštalujte rozšírenie Imagemagick PHP s podporou pre SVG obrázky."
+    "Remove background image" : "Odstrániť obrázok pozadia"
 },
 "nplurals=4; plural=(n % 1 == 0 && n == 1 ? 0 : n % 1 == 0 && n >= 2 && n <= 4 ? 1 : n % 1 != 0 ? 2: 3);");
diff --git a/apps/theming/l10n/sk.json b/apps/theming/l10n/sk.json
index b699d1875c9..197b5ac9cce 100644
--- a/apps/theming/l10n/sk.json
+++ b/apps/theming/l10n/sk.json
@@ -73,20 +73,6 @@
     "Select a custom color" : "Vyberte vlastnú farbu",
     "Reset to default" : "Nastaviť predvolené",
     "Upload" : "Nahrať",
-    "Remove background image" : "Odstrániť obrázok pozadia",
-    "Loading preview…" : "Načítavanie ukážky...",
-    "Admin" : "Správca",
-    "Error uploading the file" : "Chyba pri nahrávaní súboru",
-    "Name cannot be empty" : "Názov nemôže byť prázdny",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "V niektorých prípadoch môžu klávesové skratky zasahovať do nástrojov dostupnosti. Aby ste mohli správne zaostriť na svoj nástroj, môžete tu vypnúť všetky klávesové skratky. Tým sa tiež zakážu všetky dostupné skratky v aplikáciách.",
-    "Pick from Files" : "Vybrať zo súborov",
-    "Default image" : "Predvolený obrázok",
-    "Custom color" : "Vlastná farba",
-    "Plain background" : "Obyčajné pozadie",
-    "Insert from {productName}" : "Vložiť z {productName}",
-    "Open documentation" : "Otvoriť dokumentáciu",
-    "https://…" : "https://...",
-    "Upload new login background" : "Nahrať nové prihlasovacie pozadie",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Ak chcete automaticky generovať favikony na základe nahraného loga a farby, nainštalujte rozšírenie Imagemagick PHP s podporou pre SVG obrázky."
+    "Remove background image" : "Odstrániť obrázok pozadia"
 },"pluralForm" :"nplurals=4; plural=(n % 1 == 0 && n == 1 ? 0 : n % 1 == 0 && n >= 2 && n <= 4 ? 1 : n % 1 != 0 ? 2: 3);"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/sl.js b/apps/theming/l10n/sl.js
index 77a3c0619f7..19ae791023c 100644
--- a/apps/theming/l10n/sl.js
+++ b/apps/theming/l10n/sl.js
@@ -85,21 +85,6 @@ OC.L10N.register(
     "Select a custom color" : "Izbor barve po meri",
     "Reset to default" : "Ponastavi na privzeto",
     "Upload" : "Pošlji",
-    "Remove background image" : "Odstrani sliko ozadja",
-    "Loading preview…" : "Poteka nalaganje predogleda ...",
-    "Admin" : "Skrbništvo",
-    "Error uploading the file" : "Prišlo je do napake med pošiljanjem datoteke",
-    "Name cannot be empty" : "Polje imena ne sme biti prazno",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "V nekaterih primerih delovanje tipkovnih bližnjic motijo orodja za dostopnost. Za pravilno delo z orodji je mogoče vse tipkovne bližnjice onemogočiti, s tem pa tudi vse bližnjice programov.",
-    "Pick from Files" : "Izbor iz datotek",
-    "Default image" : "Privzeta slika",
-    "Custom color" : "Barva po meri",
-    "Plain background" : "Enostavno ozadje",
-    "Insert from {productName}" : "Vstavi iz {productName}",
-    "Open documentation" : "Odpri dokumentacijo",
-    "https://…" : "https://…",
-    "Upload new login background" : "Pošlji novo ozadje prijavnega okna",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Čeprav je mogoče izbirati in prilagajati vmesnik, lahko uporabniki spremenijo ozadje in barve. Če želite vsiliti prilagoditve, izberite to možnost.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Z namestitvijo razširitve Imagemagick PHP s podporo za slike SVG je mogoče samodejno ustvariti ikone zaznamka na podlagi določenega logotipa in barve."
+    "Remove background image" : "Odstrani sliko ozadja"
 },
 "nplurals=4; plural=(n%100==1 ? 0 : n%100==2 ? 1 : n%100==3 || n%100==4 ? 2 : 3);");
diff --git a/apps/theming/l10n/sl.json b/apps/theming/l10n/sl.json
index a4866aeed8c..dcbd0c5054c 100644
--- a/apps/theming/l10n/sl.json
+++ b/apps/theming/l10n/sl.json
@@ -83,21 +83,6 @@
     "Select a custom color" : "Izbor barve po meri",
     "Reset to default" : "Ponastavi na privzeto",
     "Upload" : "Pošlji",
-    "Remove background image" : "Odstrani sliko ozadja",
-    "Loading preview…" : "Poteka nalaganje predogleda ...",
-    "Admin" : "Skrbništvo",
-    "Error uploading the file" : "Prišlo je do napake med pošiljanjem datoteke",
-    "Name cannot be empty" : "Polje imena ne sme biti prazno",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "V nekaterih primerih delovanje tipkovnih bližnjic motijo orodja za dostopnost. Za pravilno delo z orodji je mogoče vse tipkovne bližnjice onemogočiti, s tem pa tudi vse bližnjice programov.",
-    "Pick from Files" : "Izbor iz datotek",
-    "Default image" : "Privzeta slika",
-    "Custom color" : "Barva po meri",
-    "Plain background" : "Enostavno ozadje",
-    "Insert from {productName}" : "Vstavi iz {productName}",
-    "Open documentation" : "Odpri dokumentacijo",
-    "https://…" : "https://…",
-    "Upload new login background" : "Pošlji novo ozadje prijavnega okna",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Čeprav je mogoče izbirati in prilagajati vmesnik, lahko uporabniki spremenijo ozadje in barve. Če želite vsiliti prilagoditve, izberite to možnost.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Z namestitvijo razširitve Imagemagick PHP s podporo za slike SVG je mogoče samodejno ustvariti ikone zaznamka na podlagi določenega logotipa in barve."
+    "Remove background image" : "Odstrani sliko ozadja"
 },"pluralForm" :"nplurals=4; plural=(n%100==1 ? 0 : n%100==2 ? 1 : n%100==3 || n%100==4 ? 2 : 3);"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/sr.js b/apps/theming/l10n/sr.js
index cf0a941f80d..373f8743493 100644
--- a/apps/theming/l10n/sr.js
+++ b/apps/theming/l10n/sr.js
@@ -108,23 +108,6 @@ OC.L10N.register(
     "Select a custom color" : "Изаберите прилагођену боју",
     "Reset to default" : "Врати на подразумевано",
     "Upload" : "Отпреми",
-    "Remove background image" : "Уклони позадинску слику",
-    "Loading preview…" : "Учитавам преглед…",
-    "Admin" : "Администрација",
-    "Error uploading the file" : "Грешка приликом отпремања фајла",
-    "Name cannot be empty" : "Назив не може бити празан",
-    "Migrate and clean up admin theming images" : "Мигрирај и очисти слике за тему админа",
-    "Failed to clean up the old admin theming images folder" : "Није успело чишћење фолдера са сликама теме админа",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "У неким случајевима пречице тастатуре могу да ремете алатке приступачности. Ако желите да се ваш алат исправно фокусира, овде можете да искључите све пречице на тастатури. Ово ће такође да искључи и све пречице у апликацијама.",
-    "Pick from Files" : "Изаберите из Фајлова",
-    "Default image" : "Подразумевана слика",
-    "Custom color" : "Прилагођена боја",
-    "Plain background" : "Проста позадина",
-    "Insert from {productName}" : "Уметни из {productName}",
-    "Open documentation" : "Отвори документацију",
-    "https://…" : "https://…",
-    "Upload new login background" : "Отпремите нову позадину за пријавни екран",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Мада можете да изаберете и прилагодите своју инстанцу, корисници такође могу да промене своју позадину и боје. Ако желите да форсирате своје прилагођавање, укључите ово подешавање.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Инсталирајте „Imagemagick“ ПХП екстензију са подршком за СВГ слике, да аутоматски направи иконе од отпремљеног логоа и боје."
+    "Remove background image" : "Уклони позадинску слику"
 },
 "nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);");
diff --git a/apps/theming/l10n/sr.json b/apps/theming/l10n/sr.json
index f1ab3f22ed1..a5f475de3f6 100644
--- a/apps/theming/l10n/sr.json
+++ b/apps/theming/l10n/sr.json
@@ -106,23 +106,6 @@
     "Select a custom color" : "Изаберите прилагођену боју",
     "Reset to default" : "Врати на подразумевано",
     "Upload" : "Отпреми",
-    "Remove background image" : "Уклони позадинску слику",
-    "Loading preview…" : "Учитавам преглед…",
-    "Admin" : "Администрација",
-    "Error uploading the file" : "Грешка приликом отпремања фајла",
-    "Name cannot be empty" : "Назив не може бити празан",
-    "Migrate and clean up admin theming images" : "Мигрирај и очисти слике за тему админа",
-    "Failed to clean up the old admin theming images folder" : "Није успело чишћење фолдера са сликама теме админа",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "У неким случајевима пречице тастатуре могу да ремете алатке приступачности. Ако желите да се ваш алат исправно фокусира, овде можете да искључите све пречице на тастатури. Ово ће такође да искључи и све пречице у апликацијама.",
-    "Pick from Files" : "Изаберите из Фајлова",
-    "Default image" : "Подразумевана слика",
-    "Custom color" : "Прилагођена боја",
-    "Plain background" : "Проста позадина",
-    "Insert from {productName}" : "Уметни из {productName}",
-    "Open documentation" : "Отвори документацију",
-    "https://…" : "https://…",
-    "Upload new login background" : "Отпремите нову позадину за пријавни екран",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Мада можете да изаберете и прилагодите своју инстанцу, корисници такође могу да промене своју позадину и боје. Ако желите да форсирате своје прилагођавање, укључите ово подешавање.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Инсталирајте „Imagemagick“ ПХП екстензију са подршком за СВГ слике, да аутоматски направи иконе од отпремљеног логоа и боје."
+    "Remove background image" : "Уклони позадинску слику"
 },"pluralForm" :"nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/sv.js b/apps/theming/l10n/sv.js
index 2cfb0bfa55b..71efc68d77e 100644
--- a/apps/theming/l10n/sv.js
+++ b/apps/theming/l10n/sv.js
@@ -105,23 +105,6 @@ OC.L10N.register(
     "Select a custom color" : "Välj en anpassad färg",
     "Reset to default" : "Återställ till grundinställningar",
     "Upload" : "Ladda upp",
-    "Remove background image" : "Ta bort bakgrundsbild",
-    "Loading preview…" : "Läser in förhandsvisning...",
-    "Admin" : "Admin",
-    "Error uploading the file" : "Det gick inte att ladda upp filen",
-    "Name cannot be empty" : "Namn kan inte vara tom",
-    "Migrate and clean up admin theming images" : "Migrera och städa upp administratörens temabilder",
-    "Failed to clean up the old admin theming images folder" : "Misslyckades att rensa den gamla admin tema-bildmappen",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "I vissa fall kan tangentbordsgenvägar störa tillgänglighetsverktyg. För att kunna fokusera på ditt verktyg korrekt kan du inaktivera alla tangentbordsgenvägar här. Detta kommer också att inaktivera alla tillgängliga genvägar i appar.",
-    "Pick from Files" : "Välj från filer",
-    "Default image" : "Standardbild",
-    "Custom color" : "Anpassad färg",
-    "Plain background" : "Enkel bakgrund",
-    "Insert from {productName}" : "Infoga från {productName}",
-    "Open documentation" : "Öppna dokumentationen",
-    "https://…" : "https://…",
-    "Upload new login background" : "Ladda upp ny bakgrundsbild",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Även om du kan välja och anpassa din instans kan användare ändra sin bakgrund och färger. Om du vill tvinga din anpassning kan du markera den här rutan.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Installera Imagemagick PHP-tillägget med stöd för SVG-bilder för att automatiskt generera favicons baserat på den uppladdade logotypen och färgen."
+    "Remove background image" : "Ta bort bakgrundsbild"
 },
 "nplurals=2; plural=(n != 1);");
diff --git a/apps/theming/l10n/sv.json b/apps/theming/l10n/sv.json
index c990f963646..5c20396ad58 100644
--- a/apps/theming/l10n/sv.json
+++ b/apps/theming/l10n/sv.json
@@ -103,23 +103,6 @@
     "Select a custom color" : "Välj en anpassad färg",
     "Reset to default" : "Återställ till grundinställningar",
     "Upload" : "Ladda upp",
-    "Remove background image" : "Ta bort bakgrundsbild",
-    "Loading preview…" : "Läser in förhandsvisning...",
-    "Admin" : "Admin",
-    "Error uploading the file" : "Det gick inte att ladda upp filen",
-    "Name cannot be empty" : "Namn kan inte vara tom",
-    "Migrate and clean up admin theming images" : "Migrera och städa upp administratörens temabilder",
-    "Failed to clean up the old admin theming images folder" : "Misslyckades att rensa den gamla admin tema-bildmappen",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "I vissa fall kan tangentbordsgenvägar störa tillgänglighetsverktyg. För att kunna fokusera på ditt verktyg korrekt kan du inaktivera alla tangentbordsgenvägar här. Detta kommer också att inaktivera alla tillgängliga genvägar i appar.",
-    "Pick from Files" : "Välj från filer",
-    "Default image" : "Standardbild",
-    "Custom color" : "Anpassad färg",
-    "Plain background" : "Enkel bakgrund",
-    "Insert from {productName}" : "Infoga från {productName}",
-    "Open documentation" : "Öppna dokumentationen",
-    "https://…" : "https://…",
-    "Upload new login background" : "Ladda upp ny bakgrundsbild",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Även om du kan välja och anpassa din instans kan användare ändra sin bakgrund och färger. Om du vill tvinga din anpassning kan du markera den här rutan.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Installera Imagemagick PHP-tillägget med stöd för SVG-bilder för att automatiskt generera favicons baserat på den uppladdade logotypen och färgen."
+    "Remove background image" : "Ta bort bakgrundsbild"
 },"pluralForm" :"nplurals=2; plural=(n != 1);"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/tr.js b/apps/theming/l10n/tr.js
index ab384172471..5f925f6a865 100644
--- a/apps/theming/l10n/tr.js
+++ b/apps/theming/l10n/tr.js
@@ -108,23 +108,6 @@ OC.L10N.register(
     "Select a custom color" : "Özel bir renk seçin",
     "Reset to default" : "Varsayılanlara dön",
     "Upload" : "Yükle",
-    "Remove background image" : "Arka plan görselini kaldır",
-    "Loading preview…" : "Ön izleme yükleniyor …",
-    "Admin" : "Yönetici",
-    "Error uploading the file" : "Dosya yüklenirken sorun çıktı",
-    "Name cannot be empty" : "Ad boş olamaz",
-    "Migrate and clean up admin theming images" : "Yönetim teması görsellerini aktar ve temizle",
-    "Failed to clean up the old admin theming images folder" : "Eski yönetim temasının images klasörü temizlenemedi",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "Bazı durumlarda klavye kısayolları erişilebilirlik araçlarına etki edebilir. Aracınıza doğru şekilde odaklanmanızı sağlamak için tüm klavye kısayollarını buradan devre dışı bırakabilirsiniz. Bu aynı zamanda uygulamalarda var olan tüm kısayolları da devre dışı bırakır.",
-    "Pick from Files" : "Dosyalardan seçin",
-    "Default image" : "Varsayılan görsel",
-    "Custom color" : "Özel renk",
-    "Plain background" : "Düz arka plan",
-    "Insert from {productName}" : "{productName} üzerinden ekle",
-    "Open documentation" : "Belgeleri aç",
-    "https://…" : "https://…",
-    "Upload new login background" : "Yeni oturum açma arka planı yükle",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Kopyanızı seçip özelleştirebilmenize rağmen, kullanıcılar arka planlarını ve renklerini değiştirebilir. Özelleştirmeyi dayatmak istiyorsanız, bu kutuyu işaretleyebilirsiniz.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Yüklenen logo ve renge göre otomatik olarak favicon üretilmesi için Imagemagick PHP eklentisini SVG desteği ile kurun."
+    "Remove background image" : "Arka plan görselini kaldır"
 },
 "nplurals=2; plural=(n > 1);");
diff --git a/apps/theming/l10n/tr.json b/apps/theming/l10n/tr.json
index ea01ade32e1..04991906729 100644
--- a/apps/theming/l10n/tr.json
+++ b/apps/theming/l10n/tr.json
@@ -106,23 +106,6 @@
     "Select a custom color" : "Özel bir renk seçin",
     "Reset to default" : "Varsayılanlara dön",
     "Upload" : "Yükle",
-    "Remove background image" : "Arka plan görselini kaldır",
-    "Loading preview…" : "Ön izleme yükleniyor …",
-    "Admin" : "Yönetici",
-    "Error uploading the file" : "Dosya yüklenirken sorun çıktı",
-    "Name cannot be empty" : "Ad boş olamaz",
-    "Migrate and clean up admin theming images" : "Yönetim teması görsellerini aktar ve temizle",
-    "Failed to clean up the old admin theming images folder" : "Eski yönetim temasının images klasörü temizlenemedi",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "Bazı durumlarda klavye kısayolları erişilebilirlik araçlarına etki edebilir. Aracınıza doğru şekilde odaklanmanızı sağlamak için tüm klavye kısayollarını buradan devre dışı bırakabilirsiniz. Bu aynı zamanda uygulamalarda var olan tüm kısayolları da devre dışı bırakır.",
-    "Pick from Files" : "Dosyalardan seçin",
-    "Default image" : "Varsayılan görsel",
-    "Custom color" : "Özel renk",
-    "Plain background" : "Düz arka plan",
-    "Insert from {productName}" : "{productName} üzerinden ekle",
-    "Open documentation" : "Belgeleri aç",
-    "https://…" : "https://…",
-    "Upload new login background" : "Yeni oturum açma arka planı yükle",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Kopyanızı seçip özelleştirebilmenize rağmen, kullanıcılar arka planlarını ve renklerini değiştirebilir. Özelleştirmeyi dayatmak istiyorsanız, bu kutuyu işaretleyebilirsiniz.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Yüklenen logo ve renge göre otomatik olarak favicon üretilmesi için Imagemagick PHP eklentisini SVG desteği ile kurun."
+    "Remove background image" : "Arka plan görselini kaldır"
 },"pluralForm" :"nplurals=2; plural=(n > 1);"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/uk.js b/apps/theming/l10n/uk.js
index 4db723245bb..a334f439b49 100644
--- a/apps/theming/l10n/uk.js
+++ b/apps/theming/l10n/uk.js
@@ -108,23 +108,6 @@ OC.L10N.register(
     "Select a custom color" : "Виберіть власний колір",
     "Reset to default" : "Скинути до типового",
     "Upload" : "Завантажити",
-    "Remove background image" : "Вилучити зображення тла",
-    "Loading preview…" : "Завантаження попереднього перегляду...",
-    "Admin" : "Адміністратор",
-    "Error uploading the file" : "Помилка завантаження файлу",
-    "Name cannot be empty" : "Ім'я не може бути порожнім",
-    "Migrate and clean up admin theming images" : "Мігруйте та очистіть зображення теми адміністратора",
-    "Failed to clean up the old admin theming images folder" : "Не вдалося очистити старий каталог із зображеннями теми адміністратора",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "У деяких випадках комбінації клавіш можуть перешкоджати роботі інструментів спеціальних можливостей. Щоб правильно сфокусуватися на інструменті, тут можна вимкнути всі комбінації клавіш. Це також вимкне всі доступні ярлики в програмах.",
-    "Pick from Files" : "Виберіть із файлів",
-    "Default image" : "Типове зображення",
-    "Custom color" : "Власний колір",
-    "Plain background" : "Однокольорове тло",
-    "Insert from {productName}" : "Вставка з {productName}",
-    "Open documentation" : "Відкрити документацію",
-    "https://…" : "https://…",
-    "Upload new login background" : "Завантажити нове зображення тла для сторінки входу",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "На додаток до встановлення оформлення вашої хмари користувачі також можуть змінювати тло та кольорову гаму. Тут ви можете встановити оформлення однаковим для всіх користувачів.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Встановіть розширення Imagemagick PHP з підтримкою SVG-зображень, щоб автоматично генерувати іконки сайту на основі завантаженого логотипу та кольору."
+    "Remove background image" : "Вилучити зображення тла"
 },
 "nplurals=4; plural=(n % 1 == 0 && n % 10 == 1 && n % 100 != 11 ? 0 : n % 1 == 0 && n % 10 >= 2 && n % 10 <= 4 && (n % 100 < 12 || n % 100 > 14) ? 1 : n % 1 == 0 && (n % 10 ==0 || (n % 10 >=5 && n % 10 <=9) || (n % 100 >=11 && n % 100 <=14 )) ? 2: 3);");
diff --git a/apps/theming/l10n/uk.json b/apps/theming/l10n/uk.json
index 7e26afa91ec..3e46193aa84 100644
--- a/apps/theming/l10n/uk.json
+++ b/apps/theming/l10n/uk.json
@@ -106,23 +106,6 @@
     "Select a custom color" : "Виберіть власний колір",
     "Reset to default" : "Скинути до типового",
     "Upload" : "Завантажити",
-    "Remove background image" : "Вилучити зображення тла",
-    "Loading preview…" : "Завантаження попереднього перегляду...",
-    "Admin" : "Адміністратор",
-    "Error uploading the file" : "Помилка завантаження файлу",
-    "Name cannot be empty" : "Ім'я не може бути порожнім",
-    "Migrate and clean up admin theming images" : "Мігруйте та очистіть зображення теми адміністратора",
-    "Failed to clean up the old admin theming images folder" : "Не вдалося очистити старий каталог із зображеннями теми адміністратора",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "У деяких випадках комбінації клавіш можуть перешкоджати роботі інструментів спеціальних можливостей. Щоб правильно сфокусуватися на інструменті, тут можна вимкнути всі комбінації клавіш. Це також вимкне всі доступні ярлики в програмах.",
-    "Pick from Files" : "Виберіть із файлів",
-    "Default image" : "Типове зображення",
-    "Custom color" : "Власний колір",
-    "Plain background" : "Однокольорове тло",
-    "Insert from {productName}" : "Вставка з {productName}",
-    "Open documentation" : "Відкрити документацію",
-    "https://…" : "https://…",
-    "Upload new login background" : "Завантажити нове зображення тла для сторінки входу",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "На додаток до встановлення оформлення вашої хмари користувачі також можуть змінювати тло та кольорову гаму. Тут ви можете встановити оформлення однаковим для всіх користувачів.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Встановіть розширення Imagemagick PHP з підтримкою SVG-зображень, щоб автоматично генерувати іконки сайту на основі завантаженого логотипу та кольору."
+    "Remove background image" : "Вилучити зображення тла"
 },"pluralForm" :"nplurals=4; plural=(n % 1 == 0 && n % 10 == 1 && n % 100 != 11 ? 0 : n % 1 == 0 && n % 10 >= 2 && n % 10 <= 4 && (n % 100 < 12 || n % 100 > 14) ? 1 : n % 1 == 0 && (n % 10 ==0 || (n % 10 >=5 && n % 10 <=9) || (n % 100 >=11 && n % 100 <=14 )) ? 2: 3);"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/vi.js b/apps/theming/l10n/vi.js
index 63b88065840..c549456d7d2 100644
--- a/apps/theming/l10n/vi.js
+++ b/apps/theming/l10n/vi.js
@@ -107,23 +107,6 @@ OC.L10N.register(
     "Select a custom color" : "Chọn màu tùy chỉnh",
     "Reset to default" : "Đặt lại về mặc định",
     "Upload" : "Tải lên",
-    "Remove background image" : "Xóa bỏ ảnh nền",
-    "Loading preview…" : "Đang tải mục xem trước...",
-    "Admin" : "Quản trị viên",
-    "Error uploading the file" : "Lỗi tải tập tin lên",
-    "Name cannot be empty" : "Tên không thể trống",
-    "Migrate and clean up admin theming images" : "Di chuyển và dọn dẹp hình ảnh chủ đề quản trị viên",
-    "Failed to clean up the old admin theming images folder" : "Không thể dọn sạch thư mục hình ảnh chủ đề quản trị viên cũ",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "Trong một số trường hợp, phím tắt có thể ảnh hưởng đến các công cụ trợ năng. Để cho phép tập trung vào công cụ của bạn một cách chính xác, bạn có thể tắt tất cả các phím tắt tại đây. Điều này cũng sẽ vô hiệu hóa tất cả các phím tắt có sẵn trong ứng dụng.",
-    "Pick from Files" : "Chọn từ Tệp",
-    "Default image" : "Hình ảnh mặc định",
-    "Custom color" : "Tùy chỉnh màu",
-    "Plain background" : "Nền đơn giản",
-    "Insert from {productName}" : "Chèn từ {productName}",
-    "Open documentation" : "Mở tài liệu",
-    "https://…" : "https://…",
-    "Upload new login background" : "Tải lên ảnh nền trang đăng nhập mới",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Mặc dù bạn có thể chọn và tùy chỉnh phiên bản của mình nhưng người dùng có thể thay đổi nền và màu sắc của họ. Nếu bạn muốn thực thi tùy chỉnh của mình, bạn có thể chọn hộp này.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Cài đặt phần mở rộng PHP Imagemagick với hỗ trợ cho hình ảnh SVG để tự động tạo bộ favicon dựa trên màu và logo được tải lên"
+    "Remove background image" : "Xóa bỏ ảnh nền"
 },
 "nplurals=1; plural=0;");
diff --git a/apps/theming/l10n/vi.json b/apps/theming/l10n/vi.json
index 800c5e5c3ae..4441a93a615 100644
--- a/apps/theming/l10n/vi.json
+++ b/apps/theming/l10n/vi.json
@@ -105,23 +105,6 @@
     "Select a custom color" : "Chọn màu tùy chỉnh",
     "Reset to default" : "Đặt lại về mặc định",
     "Upload" : "Tải lên",
-    "Remove background image" : "Xóa bỏ ảnh nền",
-    "Loading preview…" : "Đang tải mục xem trước...",
-    "Admin" : "Quản trị viên",
-    "Error uploading the file" : "Lỗi tải tập tin lên",
-    "Name cannot be empty" : "Tên không thể trống",
-    "Migrate and clean up admin theming images" : "Di chuyển và dọn dẹp hình ảnh chủ đề quản trị viên",
-    "Failed to clean up the old admin theming images folder" : "Không thể dọn sạch thư mục hình ảnh chủ đề quản trị viên cũ",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "Trong một số trường hợp, phím tắt có thể ảnh hưởng đến các công cụ trợ năng. Để cho phép tập trung vào công cụ của bạn một cách chính xác, bạn có thể tắt tất cả các phím tắt tại đây. Điều này cũng sẽ vô hiệu hóa tất cả các phím tắt có sẵn trong ứng dụng.",
-    "Pick from Files" : "Chọn từ Tệp",
-    "Default image" : "Hình ảnh mặc định",
-    "Custom color" : "Tùy chỉnh màu",
-    "Plain background" : "Nền đơn giản",
-    "Insert from {productName}" : "Chèn từ {productName}",
-    "Open documentation" : "Mở tài liệu",
-    "https://…" : "https://…",
-    "Upload new login background" : "Tải lên ảnh nền trang đăng nhập mới",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "Mặc dù bạn có thể chọn và tùy chỉnh phiên bản của mình nhưng người dùng có thể thay đổi nền và màu sắc của họ. Nếu bạn muốn thực thi tùy chỉnh của mình, bạn có thể chọn hộp này.",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "Cài đặt phần mở rộng PHP Imagemagick với hỗ trợ cho hình ảnh SVG để tự động tạo bộ favicon dựa trên màu và logo được tải lên"
+    "Remove background image" : "Xóa bỏ ảnh nền"
 },"pluralForm" :"nplurals=1; plural=0;"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/zh_CN.js b/apps/theming/l10n/zh_CN.js
index 49706b7692a..56b20cd18dd 100644
--- a/apps/theming/l10n/zh_CN.js
+++ b/apps/theming/l10n/zh_CN.js
@@ -86,22 +86,6 @@ OC.L10N.register(
     "Select a custom color" : "自定义颜色",
     "Reset to default" : "重置为默认设置",
     "Upload" : "上传",
-    "Remove background image" : "删除背景图片",
-    "Loading preview…" : "正在加载预览 ...",
-    "Admin" : "管理",
-    "Error uploading the file" : "上传文件时出错",
-    "Name cannot be empty" : "名称不能为空",
-    "Migrate and clean up admin theming images" : "迁移并管理主题图像",
-    "Failed to clean up the old admin theming images folder" : "无法清除旧的管理主题图片文件夹",
-    "Pick from Files" : "从文件中挑选",
-    "Default image" : "默认图片",
-    "Custom color" : "自定义颜色",
-    "Plain background" : "纯色背景",
-    "Insert from {productName}" : "从 {productName} 插入",
-    "Open documentation" : "打开文档",
-    "https://…" : "https://…",
-    "Upload new login background" : "上传新登录背景",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "即使您可以选择并自定义您的实例，用户仍然可以更改他们的背景和颜色。如果您希望强制执行您的设置，请勾选此复选框。",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "安装支持 SVG 图像的 PHP 扩展 Imagemagick，以根据上传的 logo 和颜色自动生成图标。"
+    "Remove background image" : "删除背景图片"
 },
 "nplurals=1; plural=0;");
diff --git a/apps/theming/l10n/zh_CN.json b/apps/theming/l10n/zh_CN.json
index 2b1f045fd3e..b840ba84f17 100644
--- a/apps/theming/l10n/zh_CN.json
+++ b/apps/theming/l10n/zh_CN.json
@@ -84,22 +84,6 @@
     "Select a custom color" : "自定义颜色",
     "Reset to default" : "重置为默认设置",
     "Upload" : "上传",
-    "Remove background image" : "删除背景图片",
-    "Loading preview…" : "正在加载预览 ...",
-    "Admin" : "管理",
-    "Error uploading the file" : "上传文件时出错",
-    "Name cannot be empty" : "名称不能为空",
-    "Migrate and clean up admin theming images" : "迁移并管理主题图像",
-    "Failed to clean up the old admin theming images folder" : "无法清除旧的管理主题图片文件夹",
-    "Pick from Files" : "从文件中挑选",
-    "Default image" : "默认图片",
-    "Custom color" : "自定义颜色",
-    "Plain background" : "纯色背景",
-    "Insert from {productName}" : "从 {productName} 插入",
-    "Open documentation" : "打开文档",
-    "https://…" : "https://…",
-    "Upload new login background" : "上传新登录背景",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "即使您可以选择并自定义您的实例，用户仍然可以更改他们的背景和颜色。如果您希望强制执行您的设置，请勾选此复选框。",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "安装支持 SVG 图像的 PHP 扩展 Imagemagick，以根据上传的 logo 和颜色自动生成图标。"
+    "Remove background image" : "删除背景图片"
 },"pluralForm" :"nplurals=1; plural=0;"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/zh_HK.js b/apps/theming/l10n/zh_HK.js
index a1a02ae24a2..bb272efe634 100644
--- a/apps/theming/l10n/zh_HK.js
+++ b/apps/theming/l10n/zh_HK.js
@@ -79,6 +79,7 @@ OC.L10N.register(
     "Disable all keyboard shortcuts" : "停用所有鍵盤快捷鍵",
     "Universal access is very important to us. We follow web standards and check to make everything usable also without mouse, and assistive software such as screenreaders. We aim to be compliant with the {guidelines}Web Content Accessibility Guidelines{linkend} 2.1 on AA level, with the high contrast theme even on AAA level." : "我們非常重視無障礙使用。我們遵循網路標準，並透過檢查來確保所有內容皆可在沒有滑鼠或輔助軟體（例如螢幕閱讀器）的情況下使用。我們目標是能達到 {guidelines} 網頁內容可及性指引{linkend} 2.1 版的 AA 等級，加上高對比度主題甚至還能到 AAA 等級。",
     "If you find any issues, do not hesitate to report them on {issuetracker}our issue tracker{linkend}. And if you want to get involved, come join {designteam}our design team{linkend}!" : "如果您發現任何問題，請在 {issuetracker}我們的問題追蹤系統{linkend} 舉報。而如果您想參與，歡迎加入 {designteam}我們的設計團隊{linked}！",
+    "Current selected app: {app}, position {position} of {total}" : "目前選取的應用程式：{app}、位置為 {position}，共 {total}",
     "Move up" : "向上移動",
     "Move down" : "向下移動",
     "Custom background" : "自訂背景",
@@ -107,23 +108,6 @@ OC.L10N.register(
     "Select a custom color" : "選擇自訂色彩",
     "Reset to default" : "恢復預設值",
     "Upload" : "上傳",
-    "Remove background image" : "移除背景圖片",
-    "Loading preview…" : "正在載入預覽...",
-    "Admin" : "管理員",
-    "Error uploading the file" : "上傳檔案時出錯",
-    "Name cannot be empty" : "名稱不能空白",
-    "Migrate and clean up admin theming images" : "遷移並清理管理主題圖像",
-    "Failed to clean up the old admin theming images folder" : "無法清理舊的管理圖像資料夾",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "在某些情況下，鍵盤快捷鍵可能會干擾輔助工具。 為了允許正確地專注於您的工具，您可以在此處禁用所有鍵盤快捷鍵。 這還將禁用應用程式中的所有可用快捷方式。",
-    "Pick from Files" : "從檔案選取",
-    "Default image" : "默認圖像",
-    "Custom color" : "自訂顏色",
-    "Plain background" : "簡單背景",
-    "Insert from {productName}" : "自 {productName} 插入",
-    "Open documentation" : "開啟說明文件",
-    "https://…" : "https：//…",
-    "Upload new login background" : "上傳新的登入頁背景",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "雖然您可以選取並自訂您的實例，但用戶仍可以變更他們自己的背景與顏色。若您想要強制執行您的自訂，您可以勾選此勾選框。",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "安裝支援 SVG 圖片的 PHP ImageMagick 擴充元件，以上傳的圖示與顏色為基礎生成 favicons。"
+    "Remove background image" : "移除背景圖片"
 },
 "nplurals=1; plural=0;");
diff --git a/apps/theming/l10n/zh_HK.json b/apps/theming/l10n/zh_HK.json
index ea4da04933b..8bcf517033c 100644
--- a/apps/theming/l10n/zh_HK.json
+++ b/apps/theming/l10n/zh_HK.json
@@ -77,6 +77,7 @@
     "Disable all keyboard shortcuts" : "停用所有鍵盤快捷鍵",
     "Universal access is very important to us. We follow web standards and check to make everything usable also without mouse, and assistive software such as screenreaders. We aim to be compliant with the {guidelines}Web Content Accessibility Guidelines{linkend} 2.1 on AA level, with the high contrast theme even on AAA level." : "我們非常重視無障礙使用。我們遵循網路標準，並透過檢查來確保所有內容皆可在沒有滑鼠或輔助軟體（例如螢幕閱讀器）的情況下使用。我們目標是能達到 {guidelines} 網頁內容可及性指引{linkend} 2.1 版的 AA 等級，加上高對比度主題甚至還能到 AAA 等級。",
     "If you find any issues, do not hesitate to report them on {issuetracker}our issue tracker{linkend}. And if you want to get involved, come join {designteam}our design team{linkend}!" : "如果您發現任何問題，請在 {issuetracker}我們的問題追蹤系統{linkend} 舉報。而如果您想參與，歡迎加入 {designteam}我們的設計團隊{linked}！",
+    "Current selected app: {app}, position {position} of {total}" : "目前選取的應用程式：{app}、位置為 {position}，共 {total}",
     "Move up" : "向上移動",
     "Move down" : "向下移動",
     "Custom background" : "自訂背景",
@@ -105,23 +106,6 @@
     "Select a custom color" : "選擇自訂色彩",
     "Reset to default" : "恢復預設值",
     "Upload" : "上傳",
-    "Remove background image" : "移除背景圖片",
-    "Loading preview…" : "正在載入預覽...",
-    "Admin" : "管理員",
-    "Error uploading the file" : "上傳檔案時出錯",
-    "Name cannot be empty" : "名稱不能空白",
-    "Migrate and clean up admin theming images" : "遷移並清理管理主題圖像",
-    "Failed to clean up the old admin theming images folder" : "無法清理舊的管理圖像資料夾",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "在某些情況下，鍵盤快捷鍵可能會干擾輔助工具。 為了允許正確地專注於您的工具，您可以在此處禁用所有鍵盤快捷鍵。 這還將禁用應用程式中的所有可用快捷方式。",
-    "Pick from Files" : "從檔案選取",
-    "Default image" : "默認圖像",
-    "Custom color" : "自訂顏色",
-    "Plain background" : "簡單背景",
-    "Insert from {productName}" : "自 {productName} 插入",
-    "Open documentation" : "開啟說明文件",
-    "https://…" : "https：//…",
-    "Upload new login background" : "上傳新的登入頁背景",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "雖然您可以選取並自訂您的實例，但用戶仍可以變更他們自己的背景與顏色。若您想要強制執行您的自訂，您可以勾選此勾選框。",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "安裝支援 SVG 圖片的 PHP ImageMagick 擴充元件，以上傳的圖示與顏色為基礎生成 favicons。"
+    "Remove background image" : "移除背景圖片"
 },"pluralForm" :"nplurals=1; plural=0;"
 }
\ No newline at end of file
diff --git a/apps/theming/l10n/zh_TW.js b/apps/theming/l10n/zh_TW.js
index 1135118cb94..fe82135c02d 100644
--- a/apps/theming/l10n/zh_TW.js
+++ b/apps/theming/l10n/zh_TW.js
@@ -108,23 +108,6 @@ OC.L10N.register(
     "Select a custom color" : "選取自訂色彩",
     "Reset to default" : "恢復預設值",
     "Upload" : "上傳",
-    "Remove background image" : "移除背景圖片",
-    "Loading preview…" : "正在載入預覽……",
-    "Admin" : "管理員",
-    "Error uploading the file" : "上傳檔案時發生錯誤",
-    "Name cannot be empty" : "名稱不能空白",
-    "Migrate and clean up admin theming images" : "遷移並清理管理佈景主題影像",
-    "Failed to clean up the old admin theming images folder" : "無法清除舊的管理佈景主題影像資料夾",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "在某些情況下，鍵盤快捷鍵可能會干擾無障礙工具。為了可以正確地將焦點置於您的工具，您可以在此處停用所有鍵盤快捷鍵。這也會停用應用程式中的所有可用的快捷鍵。",
-    "Pick from Files" : "從檔案選取",
-    "Default image" : "預設影像",
-    "Custom color" : "自訂顏色",
-    "Plain background" : "簡單背景",
-    "Insert from {productName}" : "插入自 {productName}",
-    "Open documentation" : "開啟說明文件",
-    "https://…" : "https://…",
-    "Upload new login background" : "上傳新的登入頁面背景",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "雖然您可以選取並自訂您的站台，但使用者仍可以變更他們自己的背景與顏色。若您想要強制執行您的自訂，您可以勾選此核取方塊。",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "安裝支援 SVG 圖片的 PHP ImageMagick 擴充元件，以上傳的圖示與顏色為基礎生成 favicons。"
+    "Remove background image" : "移除背景圖片"
 },
 "nplurals=1; plural=0;");
diff --git a/apps/theming/l10n/zh_TW.json b/apps/theming/l10n/zh_TW.json
index d25d7825442..4cddb2d8f88 100644
--- a/apps/theming/l10n/zh_TW.json
+++ b/apps/theming/l10n/zh_TW.json
@@ -106,23 +106,6 @@
     "Select a custom color" : "選取自訂色彩",
     "Reset to default" : "恢復預設值",
     "Upload" : "上傳",
-    "Remove background image" : "移除背景圖片",
-    "Loading preview…" : "正在載入預覽……",
-    "Admin" : "管理員",
-    "Error uploading the file" : "上傳檔案時發生錯誤",
-    "Name cannot be empty" : "名稱不能空白",
-    "Migrate and clean up admin theming images" : "遷移並清理管理佈景主題影像",
-    "Failed to clean up the old admin theming images folder" : "無法清除舊的管理佈景主題影像資料夾",
-    "In some cases keyboard shortcuts can interfer with accessibility tools. In order to allow focusing on your tool correctly you can disable all keyboard shortcuts here. This will also disable all available shortcuts in apps." : "在某些情況下，鍵盤快捷鍵可能會干擾無障礙工具。為了可以正確地將焦點置於您的工具，您可以在此處停用所有鍵盤快捷鍵。這也會停用應用程式中的所有可用的快捷鍵。",
-    "Pick from Files" : "從檔案選取",
-    "Default image" : "預設影像",
-    "Custom color" : "自訂顏色",
-    "Plain background" : "簡單背景",
-    "Insert from {productName}" : "插入自 {productName}",
-    "Open documentation" : "開啟說明文件",
-    "https://…" : "https://…",
-    "Upload new login background" : "上傳新的登入頁面背景",
-    "Although you can select and customize your instance, users can change their background and colors. If you want to enforce your customization, you can check this box." : "雖然您可以選取並自訂您的站台，但使用者仍可以變更他們自己的背景與顏色。若您想要強制執行您的自訂，您可以勾選此核取方塊。",
-    "Install the Imagemagick PHP extension with support for SVG images to automatically generate favicons based on the uploaded logo and color." : "安裝支援 SVG 圖片的 PHP ImageMagick 擴充元件，以上傳的圖示與顏色為基礎生成 favicons。"
+    "Remove background image" : "移除背景圖片"
 },"pluralForm" :"nplurals=1; plural=0;"
 }
\ No newline at end of file