@nteodosio: who owns /tmp/.X11-unix after you login? in the case I can reproduce it is owned by gdm, and I can confirm it is a regression compared to *u4.1 as it does not happen if /tmp/.X11-unix is owned by gdm, and if it is not owned by gdm nor root nor user, I am able to login into the desktop but only in X11 (no cogwheel present).
nvidia-driver-560 is used, just in case if it is relevant. I did a test on a (seemingly) Wayland session, I can see a cogwheel, but I cannot login in neither Wayland nor X11 session. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2069564 Title: [SRU] gnome-shell crashed with SIGTRAP in meta_wayland_compositor_new() from meta_context_start() from main() ["Failed to start X Wayland: Directory \"/tmp/.X11-unix\" is not writable"] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/2069564/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs