Can you check with a live CD of a newer Ubuntu version (13.04/Raring or 13.10/Saucy) whether your problem persists there?
Can you also follow the steps in https://wiki.ubuntu.com/DebuggingPrintingProblems, especially sections "USB printer", "CUPS error_log", and "Capturing print job data" for a failing case? ** 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/1235811 Title: Canon iP4000 printer stopped working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1235811/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
