bug#61667: 29.0.60; Failure to redisplay

[Dmitry Gutov]

On 26/02/2023 02:41, Gregory Heytings wrote:
> I think it's now clear that there is a bug in GNOME.  The main 
> difference between running fullscreen and non-fullscreen in this context 
> is that the compositor is bypassed.  This is mainly for (fullscreen) 
> games, who have direct access to the screen, which is more performant.

Again, when reproduction depends on Emacs changing the title bar, 
running it in a mode without the title bar might not be the best way to 
verify something.

> If you manage to create a MRE without your full config, you could file a 
> bug report and point to that difference between fullscreen and 
> non-fullscreen behavior.

My MRE uses '-Q', I've posted it here recently (23/02/2023, 18:46).

You said you couldn't reproduce it, though. Different version of GNOME, 
perhaps?