diff -r 5c8fa95eb834 -r 0ce12552cf36 PLCOpenEditor.py
--- a/PLCOpenEditor.py	Tue Sep 20 23:59:49 2011 +0200
+++ b/PLCOpenEditor.py	Thu Sep 22 10:56:52 2011 +0200
@@ -348,7 +348,7 @@
               kind=wx.ITEM_NORMAL, text=_(u'Delete'))
         self.Bind(wx.EVT_MENU, self.OnUndoMenu, id=wx.ID_UNDO)
         self.Bind(wx.EVT_MENU, self.OnRedoMenu, id=wx.ID_REDO)
-        self.Bind(wx.EVT_MENU, self.OnEnableUndoRedoMenu, id=ID_PLCOPENEDITOREDITMENUENABLEUNDOREDO)
+        #self.Bind(wx.EVT_MENU, self.OnEnableUndoRedoMenu, id=ID_PLCOPENEDITOREDITMENUENABLEUNDOREDO)
         self.Bind(wx.EVT_MENU, self.OnCutMenu, id=wx.ID_CUT)
         self.Bind(wx.EVT_MENU, self.OnCopyMenu, id=wx.ID_COPY)
         self.Bind(wx.EVT_MENU, self.OnPasteMenu, id=wx.ID_PASTE)
@@ -989,9 +989,9 @@
             undo, redo = self.Controler.GetBufferState()
             self.EditMenu.Enable(wx.ID_UNDO, undo)
             self.EditMenu.Enable(wx.ID_REDO, redo)
-            self.EditMenu.Enable(ID_PLCOPENEDITOREDITMENUENABLEUNDOREDO, True)
-            self.EditMenu.Check(ID_PLCOPENEDITOREDITMENUENABLEUNDOREDO, 
-                            self.Controler.IsProjectBufferEnabled())
+            #self.EditMenu.Enable(ID_PLCOPENEDITOREDITMENUENABLEUNDOREDO, True)
+            #self.EditMenu.Check(ID_PLCOPENEDITOREDITMENUENABLEUNDOREDO, 
+            #                self.Controler.IsProjectBufferEnabled())
             self.EditMenu.Enable(wx.ID_ADD, True)
             self.EditMenu.Enable(wx.ID_DELETE, True)
             if self.TabsOpened.GetPageCount() > 0:
@@ -1010,8 +1010,7 @@
         else:
             self.EditMenu.Enable(wx.ID_UNDO, False)
             self.EditMenu.Enable(wx.ID_REDO, False)
-            self.EditMenu.Enable(ID_PLCOPENEDITOREDITMENUENABLEUNDOREDO, False)
-            self.EditMenu.Enable(ID_PLCOPENEDITOREDITMENUENABLEUNDOREDO, False)
+            #self.EditMenu.Enable(ID_PLCOPENEDITOREDITMENUENABLEUNDOREDO, False)
             self.EditMenu.Enable(wx.ID_CUT, False)
             self.EditMenu.Enable(wx.ID_COPY, False)
             self.EditMenu.Enable(wx.ID_PASTE, False)