I did a review of the Mutter code today and tested it on Nvidia 570. Indeed NV_robustness_video_memory_purge isn't wired up for EGL (Wayland) like it is for GLX (Xorg). But also it seems to behave quite differently. So rather than being a quick fix this may become an exercise in waiting for full ARB_robustness support in some future Mutter version.
Prototype (not working): https://gitlab.gnome.org/vanvugt/mutter/-/commits/egl-robustness ** Changed in: mutter (Ubuntu) Status: In Progress => Triaged -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to nvidia-graphics-drivers-560 in Ubuntu. https://bugs.launchpad.net/bugs/1876632 Title: [nvidia] Corrupted/missing textures when switching users, switching VTs or resuming from suspend To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-shell/+bug/1876632/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp