and question on xbox 360 hd dvd player? ok im thinking about buying a dvd converter to make all my dvds to hd so my question is does this actually work good or is there hardly a difference when i make my dvds to hd or does it make it better but not alot like my question is will it be in good quality hd like the ones on cable etc i have a 780p what ever 700 it is but will it make a big difference or small or whatever and is it worth it to buy one i just dont want to waste money and also does anyone know if the xbox hd dvd player is anygood and will it play the dvds i converted to hd and will my hd dvds look good in 720p