Can you replace your /usr/lib/cups/filter/cpdftocps file by the attached one (again, make sure it gets world-executable)? Then try to print again. Do the jobs come out double-sided now?
** Attachment added: "/usr/lib/cups/filter/cpdftocps with a workaround against the Duplex problem" http://launchpadlibrarian.net/20140320/cpdftocps -- Cannot print duplex in intrepid with Ricoh Aficio 2060, Ricoh Aficio MPC3000 or Brother HL-4050cdn using the openprinting drivers https://bugs.launchpad.net/bugs/299918 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs