Common Problems

A list of pages describing common problems or mistakes, and how to fix them:

CanvasConundrums: Why doesn't the canvas start at (0,0) ? ...
CallbackConfusion: Why don't my Buttons / Menu items work ?
Having trouble displaying an image ? see PhotoImage
w.bind(add="+") works, but w.unbind(funcid=...) does not; you need to write your own multiplexer