ok this is the story, about a month or 2 ago i went and bought my 2 favorite movies(Scarface,Blood in Blood out)each movie roughly around 2and a half to 3 hours long. well i watched them both on my xbox the same day i bought them and when the last movie finished, i went to my xbox and pressed the disk tray button, and it started flashing red and green, is that normal, now my xbox is messed up, i press the power button and it comes on at turns off real quick then it will come on again for about 3 seconds then turn off again, then it will come on one more time and it will start flashing red and green, does anyone kno what happend or what can i do to fix it. plz help