Michael,Sorry, but generic answer is not an answer. You were told by many people that your "solutions" do not work. In my opinion, your duty would be to collect helpful replies (removing the upper tray, changing the drivers, etc.) and present them to...
I believe this is primarily the driver problem. Either try the latest Canon drivers or switch to free Gutenprint. My MX922 printer started working again after I changed the driver to Gutenprint. None of the paper size tricks or reinstalling the print...
This is most probably a driver issue, nothing to do with paper size or type. I have been on several forums and Canon reps do not know the answer. At least for Macs, changing printer drivers to Gutenprint drivers solves the issue. The drivers should b...