The only definite crash I can see here happened during GPU startup: [ 3020.788168] lapis gnome-shell[13120]: Created gbm renderer for '/dev/dri/card1' [ 3021.413765] lapis gnome-shell[13120]: GNOME Shell crashed with signal 11 [ 3021.413765] lapis gnome-shell[13120]: == Stack trace for context 0x555a549a04b0 ==
And then it restarted successfully: [ 3037.624313] lapis gnome-shell[22361]: Running GNOME Shell (using mutter 42.2) as a Wayland display server [ 3037.648641] lapis gnome-shell[22361]: Device '/dev/dri/card1' prefers shadow buffer [ 3037.951835] lapis gnome-shell[22361]: Added device '/dev/dri/card1' (nouveau) using non-atomic mode setting. [ 3037.953804] lapis gnome-shell[22361]: Device '/dev/dri/card0' prefers shadow buffer [ 3037.956366] lapis gnome-shell[22361]: Added device '/dev/dri/card0' (i915) using atomic mode setting. [ 3037.995604] lapis gnome-shell[22361]: Created gbm renderer for '/dev/dri/card1' [ 3038.005524] lapis gnome-shell[22361]: Created gbm renderer for '/dev/dri/card0' [ 3038.005728] lapis gnome-shell[22361]: Boot VGA GPU /dev/dri/card0 selected as primary So I believe nouveau may be to blame (it usually is). If you can then please disable the discrete GPU in the BIOS and retest. Please also check for crash reports per comment #2. -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1989325 Title: gnome-shell crashes on Lenovo Thinkpad P50 after upgrade to 22.04.1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1989325/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
