Ned Deily added the comment:
You are almost certainly seeing a crash due to a critical bug in the
Apple-supplied version of Tk 8.5 on OS X systems up through at least OS X
10.11. See here for more information:
https://www.python.org/download/mac/tcltk/#apple-8-5-9.
The solution is to use a
Changes by Emanuel Barry :
--
resolution: -> duplicate
stage: -> resolved
status: open -> closed
superseder: -> Tkinter Unresponsive With Special Keys
___
Python tracker
New submission from Harrison Chudleigh:
When trying to add keys to my program, I noticed that using the shortcuts
Alt-e, Alt-i, Alt-n and Alt-u caused IDLE to consistently crash. No odd
behavior was observed with the corresponding capital letters.
--
components: Macintosh
messages: