Subject: bug#43672: 28.0.50; select-frame-set-input-focus does not set focus first time called

From: martin rudalics <[email-masked]>
Date: Mon, 28 Sep 2020 19:59:23 +0200

> It did something really weird to my Gnome Shell desktop -- even after
 > closing the Emacs that opened the frames, Gnome Shell insists that
 > they're there, but not responding.

Maybe the child frame 1-to-1 covers its parent.  Either way Gnome Shell
(mutter) doesn't like child frames.

martin