Subject: bug#51550: 29.0.50; Customize Group INS buttons sometimes don't have a left box line

From: Po Lu <[email-masked]>
Date: Tue, 28 Dec 2021 20:45:22 +0800

Eli Zaretskii <[email-masked]> writes:

> I didn't yet look seriously enough at that, but: I can only reproduce
> this problem on the master branch; Emacs 28 works as expected.  Is
> that what you see as well?

Yes, widget-field has a box on master, while it doesn't on emacs-28.  In
fact, it was you who suggested disabling the buggy code on Emacs 28 :)