Ubuntu
gtk+3.0 package

  1. Bug #2000739
  2. Comment #13

Comment 13 for bug 2000739

Revision history for this message
Christian Ehrhardt  (paelzer) wrote : Re: QEMU 6.2.0 fullscreen problem

I've also built qemu 4.2 (which worked for you before) from git and ran it in jammy.
It also shows the same bad behavior.

So the issue wasn't introduced in qemu, but in the change to wayland or any other component around it.