Please run the command sudo aa-complain cupsd
in a terminal window and try whether this makes the problem going away. See also the section "AppArmor Protection of the printing system" on https://wiki.ubuntu.com/DebuggingPrintingProblems -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1402350 Title: Powering on the printer does not activate the related usb port To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1402350/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
