Thanks for the bug report. The biggest issue here seems to be a kernel crash:
Jan 16 19:40:28 semiauto kernel: [84513.834489] adding CRTC not allowed without modesets: requested 0x4, affected 0x7 Jan 16 19:40:28 semiauto kernel: [84513.834564] WARNING: CPU: 4 PID: 2041 at drivers/gpu/drm/drm_atomic.c:1403 drm_atomic_check_only+0x40c/0x450 [drm] But it sounds like the kernel is complaining that gnome-shell is to blame. To work around that, please try adding: MUTTER_DEBUG_FORCE_KMS_MODE=simple to /etc/environment and then reboot. But there are three different crashes here and we need separate bugs opened for each. The other two crashes are of 'gjs-console' and I can see 'gnome-shell' also crashed according to the log. Please open new bugs about each of those by following https://wiki.ubuntu.com/Bugs/Responses#Missing_a_crash_report_or_having_a_.crash_attachment ** Summary changed: - gjs crash crashes gnome session + gnome-shell crashes in the kernel at drm_atomic_check_only and the kernel says "adding CRTC not allowed without modesets: requested 0x4, affected 0x7" ** Package changed: xorg (Ubuntu) => mutter (Ubuntu) ** Also affects: linux (Ubuntu) Importance: Undecided Status: New ** Bug watch added: gitlab.freedesktop.org/drm/intel/-/issues #6728 https://gitlab.freedesktop.org/drm/intel/-/issues/6728 -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/2003031 Title: gnome-shell crashes in the kernel at drm_atomic_check_only and the kernel says "adding CRTC not allowed without modesets: requested 0x4, affected 0x7" To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/2003031/+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