Basically, my friend is thinking of building a media center pc to hook up to his HDTV and Xbox 360 so he can record live tv, and maybe play some games on it (flight simulator). I suggested he just get a tivo, but he says a media center pc will be just as good if not better. My question is, though, how do media pcs run? How is the image qulaity if you are running through a tv card? Is there anything important that we need to make sure we get? Does the processor really matter that much, or the amt of ram? If you guys could answer some of those questions or give some input of your own id really appreciate it. thx.