This is actually new. I've been trying to just tweak inside (and I retouched every solder and am sure they are good) and when I plug it into my laptop, I get a regular screen that twitches. What I mean by that is that it usually shows nothing but every second or so a vertical line appears on one of the places and disappears. But when I push all 3 buttons to get the setup screen, it displays this in living color: