i got a xbox 360 last sunday, and wen i wer playing on it last nyt and it made this reli load scraching noise in the disc compartment so i quickly opened the disc tray to find the out side of my disk the bit with the pictures on was scratched to buggery, so i put the disk bak in and it came up reading disk but then made a beep noise n sed open disc tray, so it will not let me play games, i read about it sum wer tht its better to lie it on it side rather thn stand it vertical so i did but it still dusent wrk , and i have tryed all 4 of my games and non of them wrk... has this happened to any body els please help