Please tell us which printer you have used and follow the instructions of the sections "CUPS error_log" and "Capturing print job data" in https://wiki.ubuntu.com/DebuggingPrintingProblems. Thanks.
Please tell us which printer you have used and follow the instructions of the sections "CUPS error_log" and "Capturing print job data" in https:/ /wiki.ubuntu. com/DebuggingPr intingProblems. Thanks.