Ticket #3409: 3409_2.patch

_source/plugins/list/plugin.js

@@ -280 +280 @@
                         contentBlock.moveChildren( listItem );
                         contentBlock.remove();
                         listItem.appendTo( listNode );
+
+                        // Append a bogus BR to force the LI to render at full height
+                        if ( !CKEDITOR.env.ie )
+                                listItem.appendBogus();
                 }
                 if ( insertAnchor )
                         listNode.insertBefore( insertAnchor );