ya this is the same problem i had with TylerG's computer. Visit this thread and look for answers.
http://shoutbox.menthix.net/showthread.php?tid=56...d=607797#pid607797
although i never posted the real out come (since I figured it out on IRC) the problem was simple: The heat sink braces fell out and the heat sink would fall off the processor. I fixed it by getting the metal part of two clothes pins to use a braces since the old ones broke.