OK. Sounds like the eglnative backend in mutter (provides Wayland sessions) is crashing, which gdm/mutter I think will catch and handle by itself. So perhaps no crash dump on startup is expected...
Maybe this is related: Feb 28 23:21:00 sam-Macmini gdm3[1054]: GdmDisplay: display lasted 0.251431 seconds To progress this issue, next please report the problem to the mutter developers here: https://gitlab.gnome.org/GNOME/mutter/issues and then tell us the ID of the newly-created bug. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1752431 Title: Gnome Shell Wayland session crashes on startup - artful To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1752431/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs