I think this is actually bug in system-config-printer package that is used by ubuntu mate to control printers.
** Also affects: system-config-printer (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1656790 Title: print-notifications: Don't show error for job in progress To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-mate/+bug/1656790/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs