I upgraded to cups 1.3.8-5 and the error messages went away. But I still can't print for some reason. I've attached a new debug log.
** Attachment added: "troubleshoot1.txt" http://launchpadlibrarian.net/16879461/troubleshoot1.txt ** Changed in: cups (Ubuntu) Status: Incomplete => New ** Summary changed: - Printing with HP DeskJet 720C fails: Couldn't read xref table + Printing with HP DeskJet 720C fails -- Printing with HP DeskJet 720C fails https://bugs.launchpad.net/bugs/258577 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs