Florenzo, the Ghostscript developers told me that your printer also supports PCL-XL, so try to set it up with Foomatic/pxlmono (use the Generic PCL-6/XL printer if your model does not have the Foomatic/pxlmono choice). This should enable control for duplex printing.
** Bug watch added: Ghostscript (AFPL) Bugzilla #694279 http://bugs.ghostscript.com/show_bug.cgi?id=694279 ** Also affects: gs-gpl via http://bugs.ghostscript.com/show_bug.cgi?id=694279 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/1184665 Title: Foomatic/ljet4d has duplex printing always ON, short-edge duplex not available at all To manage notifications about this bug go to: https://bugs.launchpad.net/gs-gpl/+bug/1184665/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs