Please follow the instructions on https://wiki.ubuntu.com/DebuggingPrintingProblems. Thanks.
** Changed in: cups (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1455060 Title: Ubuntu 12.04 can't print from either cannon or Brother printer backend error, unsupported driver? To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1455060/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs