unattended upgrades did an upgrade this morning: libgdm1
That could be the reason for this issue. Eventually, a restart of the display manager would have avoided this issue after the update. I'll track this issue for some time and see if it reappears after a reboot and in regular execution (without update behind the scenes). -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1691289 Title: gnome desktop session segfaulted To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-session/+bug/1691289/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs