Please follow the instructions of the sections "CUPS error_log" and "Capturing print job data" on https://wiki.ubuntu.com/DebuggingPrintingProblems. Attach the requested files one by one, do not compress them nor pack them together.
If still nothing goes into the error_log, restart the CUPS daemon with
Please follow the instructions of the sections "CUPS error_log" and "Capturing print job data" on https:/ /wiki.ubuntu. com/DebuggingPr intingProblems. Attach the requested files one by one, do not compress them nor pack them together.
If still nothing goes into the error_log, restart the CUPS daemon with
sudo restart cups