Thanks. Yes the problem seems to be gnome-shell crashing: Ð¼Ð°Ñ 13 16:08:28 UbU gnome-shell[22833]: GNOME Shell crashed with signal 11
and then restarting unlocked: Ð¼Ð°Ñ 13 16:08:28 UbU gnome-shell[23082]: Running GNOME Shell (using mutter 42.0) as a X11 window and compositing manager All I can suggest is to try and find more information about the crash by repeating the steps in https://wiki.ubuntu.com/Bugs/Responses#Missing_a_crash_report_or_having_a_.crash_attachment ** Summary changed: - The operating system does not ask for a password after unlocking the screen. + gnome-shell (X11, nvidia-390) crashes with SIGSEGV when unlocking the screen ** Tags added: nvidia -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1972812 Title: gnome-shell (X11, nvidia-390) crashes with SIGSEGV when unlocking the screen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1972812/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs