I can confirm that the bug is still present in the Ubuntu 18.04.4 LTS for my Canon MX300 An yes, the command sudo lpadmin -p MX300 -o usb-unidir-default=true seolves the problem.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1032456 Title: Canon inkjets (and some other printers) print only half of the last page after 20120801 upgrade to v1.5.3-0ubuntu2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1032456/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs