Ned Deily added the comment:
I'm not totally sure what behavior you expect but it *seems* to work OK for me
using the current Python 3.5.2 or the pre-release 3.6.0rc1 from python.org OS X
installers and with current ActiveTcl 8.5.18 installed as suggested
(https://www.python.org/download/mac/t
New submission from Victor Sergienko:
On Linux, this code toggles the checkmark on a checkbutton in right-click menu.
On OS X 10.12 it doesn't.
OS X 10.12, python 3.6.0b4.
#!/usr/bin/env python3
import tkinter as tk
class NodePopup(tk.Menu):
def __init__(self, master):
super().__
