Can you please follow all instructions of the sections "USB printer", "CUPS error_log", and "Capturing print job data" 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/959676 Title: cups will not print to USB connected Samsung ML-4500 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/959676/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs