> The main program is 'runit2.py': > > #!/usr/bin/env python > > from runit2ui import * > > app1 = App1() > app1.mainloop() I'm pretty sure that "app1.mainloop()" should be just "mainloop()" since you import "runit2ui" into the global namespace. At least that's what I had to do to get it to run under WXP.... Scott