diff --git a/apps/encryption/templates/mail.php b/apps/encryption/templates/mail.php
index 3783959b363..3754b4b3e58 100644
--- a/apps/encryption/templates/mail.php
+++ b/apps/encryption/templates/mail.php
@@ -6,9 +6,8 @@
 	<tr><td>
 			<table cellspacing="0" cellpadding="0" border="0" width="600px">
 				<tr>
-					<td bgcolor="<?php p($theme->getMailHeaderColor());?>" width="20px">&nbsp;</td>
-					<td bgcolor="<?php p($theme->getMailHeaderColor());?>">
-						<img src="<?php p(\OC::$server->getURLGenerator()->getAbsoluteURL(image_path('', 'logo-mail.gif'))); ?>" alt="<?php p($theme->getName()); ?>"/>
+					<td colspan="2" bgcolor="<?php p($theme->getMailHeaderColor());?>">
+						<img src="<?php p(\OC::$server->getURLGenerator()->getAbsoluteURL(image_path('', 'logo-mail.png'))); ?>" alt="<?php p($theme->getName()); ?>"/>
 					</td>
 				</tr>
 				<tr><td colspan="2">&nbsp;</td></tr>
diff --git a/apps/sharebymail/templates/mail.php b/apps/sharebymail/templates/mail.php
index 48f7dcb063a..ea3531809a9 100644
--- a/apps/sharebymail/templates/mail.php
+++ b/apps/sharebymail/templates/mail.php
@@ -27,9 +27,8 @@
 	<tr><td>
 			<table cellspacing="0" cellpadding="0" border="0" width="600px">
 				<tr>
-					<td bgcolor="<?php p($theme->getMailHeaderColor());?>" width="20px">&nbsp;</td>
-					<td bgcolor="<?php p($theme->getMailHeaderColor());?>">
-						<img src="<?php p(\OC::$server->getURLGenerator()->getAbsoluteURL(image_path('', 'logo-mail.gif'))); ?>" alt="<?php p($theme->getName()); ?>"/>
+					<td colspan="2" bgcolor="<?php p($theme->getMailHeaderColor());?>">
+						<img src="<?php p(\OC::$server->getURLGenerator()->getAbsoluteURL(image_path('', 'logo-mail.png'))); ?>" alt="<?php p($theme->getName()); ?>"/>
 					</td>
 				</tr>
 				<tr><td colspan="2">&nbsp;</td></tr>
diff --git a/core/img/logo-mail.gif b/core/img/logo-mail.gif
deleted file mode 100644
index 7c14cb8d1af..00000000000
Binary files a/core/img/logo-mail.gif and /dev/null differ
diff --git a/core/img/logo-mail.png b/core/img/logo-mail.png
index 517b821e4be..80304ae7ec7 100644
Binary files a/core/img/logo-mail.png and b/core/img/logo-mail.png differ
diff --git a/core/templates/internalaltmail.php b/core/templates/internalaltmail.php
deleted file mode 100644
index 38531d109b7..00000000000
--- a/core/templates/internalaltmail.php
+++ /dev/null
@@ -1,13 +0,0 @@
-<?php
-print_unescaped($l->t("Hey there,\n\njust letting you know that %s shared %s with you.\nView it: %s\n\n", array($_['user_displayname'], $_['filename'], $_['link'])));
-if ( isset($_['expiration']) ) {
-	print_unescaped($l->t("The share will expire on %s.", array($_['expiration'])));
-	print_unescaped("\n\n");
-}
-// TRANSLATORS term at the end of a mail
-p($l->t("Cheers!"));
-?>
-
---
-<?php p($theme->getName() . ' - ' . $theme->getSlogan()); ?>
-<?php print_unescaped("\n".$theme->getBaseUrl());
diff --git a/core/templates/internalmail.php b/core/templates/internalmail.php
deleted file mode 100644
index 9bb10fb5455..00000000000
--- a/core/templates/internalmail.php
+++ /dev/null
@@ -1,39 +0,0 @@
-<table cellspacing="0" cellpadding="0" border="0" width="100%">
-<tr><td>
-<table cellspacing="0" cellpadding="0" border="0" width="600px">
-<tr>
-<td bgcolor="<?php p($theme->getMailHeaderColor());?>" width="20px">&nbsp;</td>
-<td bgcolor="<?php p($theme->getMailHeaderColor());?>">
-<img src="<?php p(\OC::$server->getURLGenerator()->getAbsoluteURL(image_path('', 'logo-mail.gif'))); ?>" alt="<?php p($theme->getName()); ?>"/>
-</td>
-</tr>
-<tr><td colspan="2">&nbsp;</td></tr>
-<tr>
-<td width="20px">&nbsp;</td>
-<td style="font-weight:normal; font-size:0.8em; line-height:1.2em; font-family:'Open Sans',Frutiger,Calibri,'Myriad Pro',Myriad,sans-serif;">
-<?php
-print_unescaped($l->t('Hey there,<br><br>just letting you know that %s shared <strong>%s</strong> with you.<br><a href="%s">View it!</a><br><br>', array($_['user_displayname'], $_['filename'], $_['link'])));
-if ( isset($_['expiration']) ) {
-	p($l->t("The share will expire on %s.", array($_['expiration'])));
-	print_unescaped('<br><br>');
-}
-// TRANSLATORS term at the end of a mail
-p($l->t('Cheers!'));
-?>
-</td>
-</tr>
-<tr><td colspan="2">&nbsp;</td></tr>
-<tr>
-<td width="20px">&nbsp;</td>
-<td style="font-weight:normal; font-size:0.8em; line-height:1.2em; font-family:verdana,'arial',sans;">--<br>
-<?php p($theme->getName()); ?> -
-<?php p($theme->getSlogan()); ?>
-<br><a href="<?php p($theme->getBaseUrl()); ?>"><?php p($theme->getBaseUrl());?></a>
-</td>
-</tr>
-<tr>
-<td colspan="2">&nbsp;</td>
-</tr>
-</table>
-</td></tr>
-</table>
diff --git a/core/templates/mail.php b/core/templates/mail.php
index c2d84184d38..3721d50e27b 100644
--- a/core/templates/mail.php
+++ b/core/templates/mail.php
@@ -2,9 +2,8 @@
 <tr><td>
 <table cellspacing="0" cellpadding="0" border="0" width="600px">
 <tr>
-<td bgcolor="<?php p($theme->getMailHeaderColor());?>" width="20px">&nbsp;</td>
-<td bgcolor="<?php p($theme->getMailHeaderColor());?>">
-<img src="<?php p(\OC::$server->getURLGenerator()->getAbsoluteURL(image_path('', 'logo-mail.gif'))); ?>" alt="<?php p($theme->getName()); ?>"/>
+<td colspan="2" bgcolor="<?php p($theme->getMailHeaderColor());?>">
+<img src="<?php p(\OC::$server->getURLGenerator()->getAbsoluteURL(image_path('', 'logo-mail.png'))); ?>" alt="<?php p($theme->getName()); ?>"/>
 </td>
 </tr>
 <tr><td colspan="2">&nbsp;</td></tr>
diff --git a/settings/templates/email.new_user.php b/settings/templates/email.new_user.php
index 8b13ac753eb..bd2d4249d9a 100644
--- a/settings/templates/email.new_user.php
+++ b/settings/templates/email.new_user.php
@@ -2,9 +2,8 @@
 	<tr><td>
 			<table cellspacing="0" cellpadding="0" border="0" width="600px">
 				<tr>
-					<td bgcolor="<?php p($theme->getMailHeaderColor());?>" width="20px">&nbsp;</td>
-					<td bgcolor="<?php p($theme->getMailHeaderColor());?>">
-						<img src="<?php p(\OC::$server->getURLGenerator()->getAbsoluteURL(image_path('', 'logo-mail.gif'))); ?>" alt="<?php p($theme->getName()); ?>"/>
+					<td colspan="2" bgcolor="<?php p($theme->getMailHeaderColor());?>" bordercolor="<?php p($theme->getMailHeaderColor());?>" border>
+						<img src="<?php p(\OC::$server->getURLGenerator()->getAbsoluteURL(image_path('', 'logo-mail.png'))); ?>" alt="<?php p($theme->getName()); ?>"/>
 					</td>
 				</tr>
 				<tr><td colspan="2">&nbsp;</td></tr>
@@ -12,7 +11,7 @@
 					<td width="20px">&nbsp;</td>
 					<td style="font-weight:normal; font-size:0.8em; line-height:1.2em; font-family:verdana,'arial',sans;">
 						<?php
-						print_unescaped($l->t('Hey there,<br><br>just letting you know that you now have an %s account.<br><br>Your username: %s<br>Access it: <a href="%s">%s</a><br><br>', array($theme->getName(), $_['username'], $_['url'], $_['url'])));
+						print_unescaped($l->t('Hey there,<br><br>just letting you know that you now have a %s account.<br><br>Your username: <strong>%s</strong><br>Access it: <strong><a href="%s">%s</a></strong><br><br>', array($theme->getName(), $_['username'], $_['url'], $_['url'])));
 
 						// TRANSLATORS term at the end of a mail
 						p($l->t('Cheers!'));
diff --git a/settings/templates/email.new_user_plain_text.php b/settings/templates/email.new_user_plain_text.php
index 79559a87020..2cc70ddfa2f 100644
--- a/settings/templates/email.new_user_plain_text.php
+++ b/settings/templates/email.new_user_plain_text.php
@@ -1,5 +1,5 @@
 <?php
-print_unescaped($l->t("Hey there,\n\njust letting you know that you now have an %s account.\n\nYour username: %s\nAccess it: %s\n\n", array($theme->getName(), $_['username'], $_['url'])));
+print_unescaped($l->t("Hey there,\n\njust letting you know that you now have a %s account.\n\nYour username: %s\nAccess it: %s\n\n", array($theme->getName(), $_['username'], $_['url'])));
 
 // TRANSLATORS term at the end of a mail
 p($l->t("Cheers!"));