- I want to fight the automatic centering since not all PAL versions center vertically. I had to get the NTSC version for about 30% of the PAL GC games.
- For the aspect ratio, I would suggest to decide for yourself if it's important and also note that some games actually have a 16:9 aspect ratio mode which improves the visibillity. (so even if it matters, sometimes 16:9 is better than 4:3)
- The brightness control is important to me since the screens seem to have the ghosting effect pretty easy (30 min of gaming and it's already visible for me)
- (No blue "no signal" screen on power-on.) true, never saw a bluescreen when turning the ashida on
If you're thinking that you can afford the RVL-DD, I would go for it. You'd still need to buy the screen, but you won't need the normal driver board.
And the RVL-DD has a simpler connection than the normal screen since it's 1 big cable compared to +-8 smaller wires and it has some big solder pads. You can solder 30 gauge magnet wires to the pads instead of 34 gauge to the via's (you'll still need to wire 3 to via's but they are short wires for DI/CK and 3.3v and the 3.3V is 30 gauge)