Thank you for the files. I have investigated them and the problem seems to be in Ghostscript. I have reported it to the Ghostscript developers upstream:
http://bugs.ghostscript.com/show_bug.cgi?id=692691 ** Package changed: cups (Ubuntu) => ghostscript (Ubuntu) ** Changed in: ghostscript (Ubuntu) Status: Incomplete => Triaged ** Changed in: ghostscript (Ubuntu) Importance: Undecided => High ** Changed in: ghostscript (Ubuntu) Milestone: None => oneiric-updates ** Bug watch added: Ghostscript (AFPL) Bugzilla #692691 http://bugs.ghostscript.com/show_bug.cgi?id=692691 ** Also affects: gs-gpl via http://bugs.ghostscript.com/show_bug.cgi?id=692691 Importance: Unknown Status: Unknown -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/885118 Title: duplex printing gone To manage notifications about this bug go to: https://bugs.launchpad.net/gs-gpl/+bug/885118/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs