Can you try out whether duplex printing works correctly with no script at all applied, using the original upstream hpcups.drv? Note that you have to choose the A4.Duplex page size for double-sided printing then.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1568996 Title: Duplex printing does not work properly for HP printers To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/hplip/+bug/1568996/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
