I seem to have a similar (same?) issue: my lock screen hotkey (<Ctrl>+<Alt>+L) does not lock the screen. Clicking in upper right corner of the screen and then clicking "Lock" works.
Started happening immediately after an upgrade from 18.04 to 20.04. -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is a bug assignee. https://bugs.launchpad.net/bugs/199820 Title: Win-L as shortcut to lock the screen does not work To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/199820/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs