Yes I did. So turns out when I reduce the resolution of the images, to say 600 vertical pixels, the file size is also reduced dramatically and at this point it appears I am able to display them properly. I guess I'll just have to do that for each one of them, it probably shouldn't matter on the crt anyway but I'm surprised this step is necessary.
One thing that surprises me is how slow the navigation is, going up or down between each game has a lag, perhaps one or sometimes even 2 seconds to load up the next one. Is that normal behavior with older gpus like the HD 6450?