Apologies for the typos. The error_log has
[Job 477] PID 5588 (/usr/lib/cups/backend/cnijnet) exited with no errors. But you get no output. What is your CUPS version? -- Brian. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1808581 Title: cannot print to Canon MX860 after upgrade to Ubuntu 18.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1808581/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs