diff -r 80859749e6b1 -r 0bad3613f59d src/cm/media/js/client/c_scopes.js
--- a/src/cm/media/js/client/c_scopes.js	Thu Sep 05 14:08:31 2013 +0200
+++ b/src/cm/media/js/client/c_scopes.js	Wed Sep 11 23:13:01 2013 +0200
@@ -185,7 +185,7 @@
 // was replaced with :
 // afterStartElt = _yuiCloneNode(startElt) ;
 _yuiCloneNode = function (srcElt) {
-  var ret = CY.Node.getDOMNode(CY.one('#'+srcElt.id).cloneNode(true)) ;
+  var ret = CY.Node.getDOMNode(CY.get('#'+srcElt.id).cloneNode(true)) ;
   ret.id = CY.guid();
   return ret ;
 };