well, as you said stefan, i might have broken tf2 with messing with the dx levels, and so i threw everything out, including crossover games. I wasn't able to locate all of my gamedata to throw, however. Anyhow, i had redownloaded crossover games, and was downloading half life 2 and css on steam when everything stopped. pretty soon the mouse couldn't move, and the screen started flashing weird patterns of pink, yellow, and blue. I forced it off, and when I restarted the computer, all I could see were black and white large pixels flashing and twithcing. I think it has to do with the dx level, perhaps the graphics card was messed up. Anyhow, i'll either have it fixed, or i'll get a new one, but I have a couple of questions.
first, if it is necessary to get a new macbook pro, and I were to put the old harddrive into it, would crossover and steam restart at dx 8.1, or would they start in dx 9.0, which crashes? I don't want to get a nice new one running only to open crossover games and get the crash again.
If i simply redownload everything from online, does it restart at 8.1 as well?
thanks for putting up with all the annoying questions so far, i don't see any more coming.