[LyX/master] Fix #13305 - xcb is currently the only reasonable solution for Wayland

[Jean-Marc Lasgouttes]

Le 12/05/2026 à 10:32, José Matos a écrit :
> On Tue, 2026-05-12 at 09:31 +0200, Pavel Sanda wrote:
>> Riki, ok to backport? P
> 
> What is the culprit here?
> 
> Version 2.5.1 (Sunday, 12 April 2026)
> Qt Version (run-time): 6.10.3 on platform wayland
> Qt Version (compile-time): 6.10.2
> OS Version (run-time): Fedora Linux 44 (KDE Plasma Desktop Edition)
> Python detected: 3.14.4 (/usr/bin/python3)
> Draw strategy: partial draw on backing store
> 
> I have never seen the issues reported and I have been using wayland for a long
> time. The only change from the original reporter is that I am using Qt 6.10.
> 
> This is a work-around for a bug. To say that xcb is currently the only
> reasonable solution for Wayland is incorrect or at most incomplete.

Wayland works for me too, except for the ugly windows decoration on 
Ubuntu. This is the only reason why I use xcb for all Qt apps.

JMarc