Index: /FCKeditor/trunk/editor/_source/internals/fck.js
===================================================================
--- /FCKeditor/trunk/editor/_source/internals/fck.js	(revision 1122)
+++ /FCKeditor/trunk/editor/_source/internals/fck.js	(revision 1123)
@@ -178,5 +178,6 @@
 				case 1 :
 					if ( !FCKListsLib.BlockElements[ oNode.nodeName.toLowerCase() ] && 
-							!oNode.getAttribute('_fckfakelement') )
+							!oNode.getAttribute('_fckfakelement') &&
+							oNode.getAttribute('_moz_dirty') == null )
 						bMoveNode = true ;
 					break ;