Resolved! I can't get the paper to fit inside the tray of Pixma MG 5420
I am embarrassed because I never thought I would have a problem getting paper to fit inside of a tray. I can figure out how to put the 4 x 6 and the 5 x 7 but I can in no way figure out how to make the 8 x 10 work. It will not open up wide enough or ...