My experience is similar, but have just learned something that may help narrow the issue. It appears the duplexing will not work whenever I use a media that is borderless (e.g., 8 1/2 x 11" borderless doesn't print on both sides). When I change the setting for the same PDF to print standard US Letter size, the duplexing works and it prints double-sided. I can duplicate this effect. Hope this helps in the debugging.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/861493 Title: evince doesn't print duplex on duplex-able printers To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/evince/+bug/861493/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs