diff --git a/gui/mainMenuBar.py b/gui/mainMenuBar.py
index 30a09038c..caf9fe710 100644
--- a/gui/mainMenuBar.py
+++ b/gui/mainMenuBar.py
@@ -45,8 +45,8 @@ class MainMenuBar(wx.MenuBar):
         editMenu = wx.Menu()
         self.Append(editMenu, "&Edit")
 
-        editMenu.Append(wx.ID_UNDO)
-        editMenu.Append(wx.ID_REDO)
+        #editMenu.Append(wx.ID_UNDO)
+        #editMenu.Append(wx.ID_REDO)
 
         # Fit menu
         self.fitMenu = fitMenu = wx.Menu()