OK, I rebooted the printer and the printer was autodiscovered again.
Those cups apparmor denies don't appear to stop discovery ... so they are noise on the journal log ... minor. I will mark this as invalid. ** Changed in: cups (Ubuntu) Status: Incomplete => Invalid ** Changed in: apparmor (Ubuntu) Status: Incomplete => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1955434 Title: Driverless printing detection does not work To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apparmor/+bug/1955434/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs