Subject: Re: bug#58164: 28.1; keybinding C-z to suspend-frame in fvwm windowmanager seems to get lost after first use.

From: Eli Zaretskii <[email-masked]>
Date: Thu, 29 Sep 2022 20:41:43 +0300

> Date: Thu, 29 Sep 2022 16:32:39 +0200
> From: Jos de Kloe <[email-masked]>
> 
> But for emacs 28-1 the C-z command works only once. If I raise emacs and 
> try again to issue C-z it does not iconify, but looses focus in stead.
> Also after regaining focus by moving the mouse out and back in to the 
> emacs window, C-z does not return to its intended behavior.

What does "C-h l" say after you press C-z and see the problematic
behavior?