Damien, for getting help from upstream I need more information from you. Please follow the instructions of the sections "CUPS error_log" and "Capturing print job data on https://wiki.ubuntu.com/DebuggingPrintingProblems. Thanks.
** Changed in: cups (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/945028 Title: network printer : cups-ipp-missing-validate-job To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/945028/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs