Simon Clay wrote: > You can make it work by writing > > self.button_3.SetFocus() > > at the start of your OnBtn3() method. More generally, > > self.FindWindowById(event.GetId()).SetFocus() Or simply event.GetEventObject().SetFocus() -- Robin Dunn Software Craftsman http://wxPython.org Java give you jitters? Relax with wxPython!