Dunno, ahofle. Still checkin it out....like last, I played Mat Mania, and it immediately worked. There was a touch of nostalgia - though just a touch - and it was cute an all...till I switched it back to stretch, and it was like pulling a blanket from over my eyes. The scan lines (again, perhaps because it's a 27") really obscure the detail of the graphics. And anything from, at least as early as, '85 are so much neater. But I haven't rule native out, yet.
northern: actually, I have been using the avres. Though it doesn't generate the same resolutions as the games used, they often work anyway. Not all, though. Thinking over it, I think the main issue I'm having is trying to get vertical games to look good on a horizontal monitor. (Except DOT. This one's a bastard, despite being a horizontal game.) When I set those games for vertical, it shows em just right, right off.