The cups log shows that you configured the printer as an IPP printer. (Or that something did so for you.)
Try configuring it as a socket printer (sending the postscript to port 9100). You may need to use the printer’s web interface or control panel to enable port9100 if you have disabled it. Your description suggests that the printer cannot handle the way cups uses ipp to ask for its capabilities. Perhaps it only supports an older version of ipp? Older versions of cups used snmp to gather some data from networked printers. The move to use ipp instead has value, but is not compatible with all existing printers. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1357920 Title: Xerox Phaser 8560DN reboots as soon as I bring up the Print requester To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1357920/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs