Can you check to see if fprintd is: (a) still running and hung (RedHat issue 1534873); or (b) crashed (most likely bug 1960387)
If you can't find it still running then the steps to investigate crashes are https://wiki.ubuntu.com/Bugs/Responses#Missing_a_crash_report_or_having_a_.crash_attachment ** Summary changed: - No login screen after recent update + No login screen when fprintd is installed ** Changed in: gdm3 (Ubuntu) Importance: Undecided => High -- 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/1960336 Title: No login screen when fprintd is installed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/1960336/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
