diff -r adc79fc44079 -r 9d0cb01312f0 IDEFrame.py
--- a/IDEFrame.py	Thu Sep 26 20:47:36 2013 +0900
+++ b/IDEFrame.py	Fri Sep 27 09:32:39 2013 +0900
@@ -2302,7 +2302,6 @@
         if tagname is not None:
             self._Refresh(TITLE, FILEMENU, EDITMENU, PROJECTTREE, POUINSTANCEVARIABLESPANEL)
             self.EditProjectElement(ITEM_CONFIGURATION, tagname)
-        dialog.Destroy()
 
     def GenerateAddResourceFunction(self, config_name):
         def OnAddResourceMenu(event):