minor changes

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3721 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

utils/wxPython/demo/Main.py

@@ -276,6 +276,7 @@ class wxPythonDemo(wxFrame):
     def OnCloseWindow(self, event):
         self.dying = true
         self.window = None
+        self.mainmenu = None
         self.Destroy()
 
     #---------------------------------------------

utils/wxPython/demo/wxMessageDialog.py

@@ -6,6 +6,7 @@ from wxPython.wx import *
 def runTest(frame, nb, log):
     dlg = wxMessageDialog(frame, 'Hello from Python and wxPython!',
                           'A Message Box', wxOK | wxICON_INFORMATION)
+                          #wxYES_NO | wxNO_DEFAULT | wxCANCEL | wxICON_INFORMATION)
     dlg.ShowModal()
     dlg.Destroy()