Everything look ok in your mime files. IPP error 1034 means client-error-document-format-not-supported.
Looking at the CUPS forums I see some people have found a solution for it: http://www.cups.org/newsgroups.php?gcups.general and look for client-error-document-format-not-support Please try their suggestions which could help you solve the problem. Let us know what you tried and if it worked for you. -- Printer doesn't work - error 1034 https://launchpad.net/bugs/55283 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs