Idle3 (of python3) regularly crashes when in a window and using the middle mousewheel.
There is always the same error left in Terminal:
Traceback (most recent call last): File "/usr/local/bin/idle3", line 5, in main() File "/usr/local/Cellar/python/3.7.0/Frameworks/Python.framework/Versions/3.7/lib/python3.7/idlelib/pyshell.py", line 1548, in main root.mainloop() File "/usr/local/Cellar/python/3.7.0/Frameworks/Python.framework/Versions/3.7/lib/python3.7/tkinter/init.py", line 1280, in mainloop self.tk.mainloop(n)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xFF in position 0: invalid continuation byte `