Add information about known limitations (#9633)

diff --git a/all/src/main/templates/release-notes.html b/all/src/main/templates/release-notes.html
index f919aaf21a138c7c33021a7acb49dad50318a8f3..037f8ac31d631febd19674f7a62dd3fc857c7801 100644 (file)
--- a/all/src/main/templates/release-notes.html
+++ b/all/src/main/templates/release-notes.html
@@ -124,6 +124,8 @@
                 Internet Explorer (Windows Phone, Surface)
                 (<a href="https://github.com/vaadin/framework/issues/5170">#5170</a>)
             </li>
+            <li>The new <tt>Tree</tt> component does not support height settings other than "undefined" - for scrolling and other heights, wrap the tree in a <tt>Panel</tt>.</li>
+            <li>Payload based drop criteria do not work on IE11 - use criteria scripts if IE11 support of drop validation is required</li>
             <li>Specifying layout sizes using <tt>em</tt> is currently discouraged, because it results in fractional
             components sizes in many cases, which might cause unwanted 1px gaps between components.
             </li>