Updated CUPS to 1.5.3-0ubuntu2~ppa14. Ran lpadmin -p <queue> -o usb-no-reattach-default=true
Successfully printed 10 jobs. Skipped Plug'n'Print tests: ls -l /lib/udev/udev-configure-printer ls: cannot access /lib/udev/udev-configure-printer: No such file or directory Ran lpadmin -p <queue> -R usb-no-reattach Successfully printed another 10 jobs. Interleaving "sudo rmmod usblp; sudo modprobe usblp" after each successful print job (with -R usb-no-reattach) eventually (after 3 successful jobs) led to a hanged job with "Got USB transaction timeout during read/write." -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/997040 Title: usb printer backend hangs when usblp kernel module is loaded To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/997040/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs