Please make sure you have all updates installed. There were probably bugs fixed after the release.
Can you re-install AppArmor and then do sudo aa-complain cupsd This way AppArmor does not block anything but it logs what it would block. Can you attach your /var/log/syslog then (or at least all lines containing "audit" in it? ** Changed in: cupsys (Ubuntu) Status: New => Incomplete ** Changed in: cupsys (Ubuntu) Assignee: (unassigned) => Martin Pitt (pitti) -- cups is unable to listen on network https://bugs.launchpad.net/bugs/303927 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs