I am using gdm3 (AFAIK) and super-L also stopped working just now when I did "apt dist-upgrade". So in my case it does not seem to depend on lightdm vs gdm3.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1715435 Title: Can't lock screen with keyboard shortcuts when using lightdm To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1715435/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs