Moving windows very slow when some apps opened
Moving windows very slow when at least one flatpak app opened. Literally 1 FPS. Issue appears only in Xorg session. Non-flatpak apps have no lag.
Upd: it look like lag appears when GPU is heavily utilized by rendering and such. But this doesn't happened on old GNOME v41.
Upd 2: it turns out this could happened also with non-flatpak apps. 100% affected and reproducible apps:
- Firefox
- Code OSS
- Steam
Affected version
- Your OS and version:
Fedora 36 beta
- Affected Mutter version:
42.0-2
- Does this issue appear in XOrg and/or Wayland:
Xorg only
- GPU driver:
NVIDIA 510.60.02
- Flatpak:
1.12.7
Steps to reproduce
- Run app like Firefox, Code OSS, Steam and maximize window.
- Move any other app/window above current app.
What happened
Heavy lag. Around 1 frame per second.
What did you expect to happen
Smooth moving without lag as before in old v41 GNOME.
Edited by Artem Polishchuk