zaza hohonini <zazahohon...@gmail.com> added the comment:
Hello, I have done a bit of digging and found out that this behavior appeared in python version 3.6.0 alpha2. I think it is related to bpo-27025 (https://bugs.python.org/issue27025) that changed the way that widgets are named. It is my impression that the code that determines which checkbutton should have its appearance changed has not been changed accordingly. I also observe that if I use variable=tk.IntVar() as additional argument to tk.Checkbutton, normal behavior is restored. This is the easiest work around. ---------- versions: +Python 3.6, Python 3.7 _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue38898> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com