

It has been mostly a very nice experience, but i ran into a problem and was wandering if you guys could give me a little light about it.
So, one of the games i got is Marvel vs Capcom, but the GD is heavily scratched and i assume will soon not work anymore, so instead of waiting until it dies i made a backup of it, tested in an emulator and ran fine, so i burned it in a cd and it ran just as fine on the console, thing is, it ran fine a couple of times and now i have to keep trying to make it work about 10 times until the disk finally plays, does anyone know what the issue could be?
PS: i have tried a boot disk and my system is a model 2 made in October 2000 in China.
EDIT: Seems like the only brand of CDs my Dream likes are CMCs, well, better than nothing i guess.