Ziggy587 wrote:That's very weird. I've had a number of SNES over the years that I've used on a number of different TV. RF, composite, S-Video, never gotten this vertical line. Just luck of the draw?
Try yours again using Super Metroid for DKC in the Mine Cart Madness stage. Look for it when moving, and if you don't see it temporarily turn your brightness all the way up and see if you see it then.