Can you now power-cycle the printer and do print jobs. After each print job run the two commands
lsusb sudo time /usr/lib/cups/backend/usb Can you keep printing without power-cycling the printer now? Attach error_log if it does not work. Compress your error_log only if it is not accepted uncompressed. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/987485 Title: Can only print once with USB to parallel adapter and HP 4L To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/987485/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs