             // trace("setting focus to item editor");
             if (itemEditorInstance is IFocusManagerComponent)
                 fm.setFocus(IFocusManagerComponent(itemEditorInstance));
-            fm.defaultButtonEnabled = false;
-
+            
             var event:ListEvent =
                 new ListEvent(ListEvent.ITEM_FOCUS_IN);
             event.rowIndex = _editedItemPosition.rowIndex;

            // The 229 keyCode is for IME compatability. When entering an IME expression,
            // the enter key is down, but the keyCode is 229 instead of the enter key code.
            // Thanks to Yukari for this little trick...
            if (endEdit(ListEventReason.NEW_ROW))
                if (!dontEdit)
                    findNextEnterItemRenderer(event);
        }
    }



        // listen for keyStrokes on the itemEditorInstance (which lets the grid supervise for ESC/ENTER)
        DisplayObject(itemEditorInstance).addEventListener(KeyboardEvent.KEY_DOWN, editorKeyDownHandler);
        
        // Disable framework default button support when editor is enabled.
        if (focusManager)
            focusManager.defaultButtonEnabled = false;
            
        // we disappear on any mouse down outside the editor
        // use weak reference
        systemManager.getSandboxRoot().
