Can you, in addition to the steps of comment #3, reboot your system and then follow the instructions of "CUPS error_log" and "Capturing print job data" in https://wiki.ubuntu.com/DebuggingPrintingProblems for the first two jobs after boot, one which prints and one which does not print.
If after running the command "sudo aa-complain cupsd" you can print normally, run sudo aa-enforce cupsd and follow the instructions in the beginning of this comment. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/936629 Title: Printing fails after printing first document To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/936629/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs