Started seeing this recently with 5.8.0-33 after a few minutes logged into either Wayland or X11 session, regardless of other activity on system, but does not repro once I downgrade kernel to 5.8.0-31.
Gnome shell version 3.36.4-1ubuntu1~20.04.2 has been the same throughout. Mutter likewise on 3.36.6-1ubuntu0.20.04.2 throughout. I did recompile mutter with pipewire support, no other changes, (https://launchpad.net/~lizthegrey/+archive/ubuntu/freedesktop/+sourcepub/11932034 /+listing-archive-extra), it was working fine, but is now triggering this. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1886059 Title: gnome-shell crashed with assertion failure "!xcb_xlib_threads_sequence_lost" [xcb_io.c:260] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1886059/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs