Note that my experience is with the Pro 1000. Nuances may exist with the 1100, but should be similar.Reference the online manual to this page: https://ij.manual.canon/ij/webmanual/Manual/All/PRO-1000%20series/EN/UG/ug_changing_settings5300.html#UG_ww...
Two thoughts:1) I imagine you have referenced this document: https://ij.manual.canon/ij/webmanual/MediaConfigurationTool/M/1.1/EN/MCT/tp191511.html2) Have you, by chance, disabled the setting in the printer to coincide with the print driver (like me)...
Have you downloaded and installed the other software from Canon's site? One of them is the Media Configuration tool that is used to create your media types. Sometimes overlooked is the function to sync those media types with the printer and driver.
As the printer is new, many (like yourself) are discovering the ins and outs. I would suggest reaching out to Keith Cooper, at Northlight Images, who is currently testing this printer. He may have insights.
Fine art papers enforce a minimum margin. You can disable that setting in the print driver, but this may lead to your issue. I have read of others with print issues after updating to Sequoia. For this reason I don't update production machines for a l...