Same here, Roy. I cut out a 5x7 card and taped it in the top cassette. Worked well enough until a piece of paper got jammed somewhere where it can't be gotten to without opening up the entire machine. We decided to junk it and buy a Brother or Epso...
Thanks for the description of how to handle the latest MX 922 weirdness, which I now see is actually six years old. Wow. Longevity. A better solution would be for Canon to reprogram its printers so that the default feeder tray and print size is WHA...
The settings I typically choose on my Mac and printer drivers are all set properly. Are there other settings? It seems nothing I can do will satisfy the printer short of loading the upper tray with smaller sized paper that I do not intend to use. Rat...