This sounds like bug 1597150 but I can't be sure yet. If you haven't yet rebooted since the crash then please run:
journalctl -b0 > journal.txt If you have rebooted once since the crash then please run: journalctl -b-1 > prevboot.txt And in either case attach the resulting text file here. ** Summary changed: - gdm3 crashed with signal 5 in g_main_context_new() + gdm3 crashed with signal 5 in g_wakeup_new() from g_main_context_new() from g_dbus_connection_send_message_with_reply_sync() ** Changed in: gdm3 (Ubuntu) Status: New => Incomplete ** Information type changed from Private to Public -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1867667 Title: gdm3 crashed with signal 5 in g_wakeup_new() from g_main_context_new() from g_dbus_connection_send_message_with_reply_sync() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/1867667/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs