I forgot to mention: After switching from the 5.4.0-47-generic kernel to the 5.4.0-48-generic one, it becomes very very slow for the game to load the levels and related assets from filesystem (textures, etc.), so the issue is likely to no be only about graphical performance.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1899304 Title: Huge performance regression, Unvanquished game goes from 70fps to 7fps, GNOME Shell never finishes to load, GNOME desktop unusable To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1899304/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs