This is most likely a cupsys issue, not a gutenprint bug. Gutenprint plays no part in managing the CUPS print queue.
To get more information, set LogLevel to debug in /etc/cups/cupsd.conf, and see what is getting stuck. -- Print job stays in print queue https://launchpad.net/bugs/50598 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
