Index: /CKEditor/branches/versions/3.4.x/CHANGES.html
===================================================================
--- /CKEditor/branches/versions/3.4.x/CHANGES.html	(revision 5887)
+++ /CKEditor/branches/versions/3.4.x/CHANGES.html	(revision 5888)
@@ -89,4 +89,5 @@
 		<li><a href="http://dev.ckeditor.com/ticket/4657">#4657</a> : [Opera] Styles where not working with collapsed selections.</li>
 		<li><a href="http://dev.ckeditor.com/ticket/5839">#5839</a> : "Insert row after" was removing the ids of the elements from the clicked row.</li>
+		<li><a href="http://dev.ckeditor.com/ticket/6315">#6315</a> : DIV plugin TT #2885 regression.</li>
 		<li>Updated the following language files:<ul>
 			<li><a href="http://dev.ckeditor.com/ticket/6246">#6246</a> : Chinese Simplified;</li>
Index: /CKEditor/branches/versions/3.4.x/_source/plugins/div/dialogs/div.js
===================================================================
--- /CKEditor/branches/versions/3.4.x/_source/plugins/div/dialogs/div.js	(revision 5887)
+++ /CKEditor/branches/versions/3.4.x/_source/plugins/div/dialogs/div.js	(revision 5888)
@@ -509,5 +509,7 @@
 			onHide : function()
 			{
-				this._element.removeCustomData( 'elementStyle' );
+				// Remove style only when editing existing DIV. (#6315)
+				if ( command == 'editdiv' )
+					this._element.removeCustomData( 'elementStyle' );
 				delete this._element;
 			}