Chris, would you be willing to test the attached patch on your system and see if it works for you? In my test, test prints from the "Printing" applet did not prompt for the username/password, but printing from gedit etc. did prompt.
** Patch added: "Patch to set auth_info_required="username,password" in the places it was missed." https://bugs.launchpad.net/ubuntu/+source/cups/+bug/879625/+attachment/2581013/+files/ipp-bug-879625-1.patch -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/879625 Title: CUPS fails to request authentication when printing over IPP w/ TLS To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/879625/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs