I have a fresh Ubuntu 18.04 install and experience the same problems: some keyboard shortcut do not work all of a sudden (they worked before, on the same installation)
Examples: super-L to lock screen, alt-printScreen, ... -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-settings-daemon in Ubuntu. https://bugs.launchpad.net/bugs/1759462 Title: Keyboard shortcuts not operational on 18.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-settings-daemon/+bug/1759462/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs