That turned into the workaround I used before I realized the web page Setup dialog become causing the issue. then I found this link https://www.printererrorrepair.com/canon-customer-service/ and this link is very helpful for solving this issues.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1024578 Title: Problem printing custom page sizes with lp after upgrading to 12.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1024578/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs