I fixed it! For some reason, an update changed a gsetting in the system "org.gnome.desktop.lockdown disable-lock-screen true". Using dconf- editor to flip the flag back to default fixes the issue.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1618537 Title: Apparmor update breaks Ctrl-ALt-L To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apparmor/+bug/1618537/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
