do you have your 360 on its side or on its bottom?putting it on its side will cause it to overheat and cause other problems.one of my friends is great at fixing these things.he's on my friends list on my profile.his name screen name is firesage2007 but his real name is ben.contact him and he should be able to really help you out.his life is game s and that is what he does above everything else.give him a shout.