It doesn't look like a crash. gdm3 pid 4257 has failed an assertion but that might not be fatal. And systemd seems to think that gdm3 succeeded. So probably not a crash.
** Tags added: groovy -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gdm3 in Ubuntu. https://bugs.launchpad.net/bugs/1900754 Title: gdm is having crashes in livesession? To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/1900754/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs