<LI>In the second move you can turn off the console and remove the AV cable and them plug it back. Then switch it on. Did it help? If, yes, I am happy for you...otherwise let us move on... <LI>Try new AV cable, actually it is a good idea to borrow from your friends instead of buying a new one. The problem solved? Not yet? Go to step 4. <LI>The first several tips should've fixed with 75% o all reported problems. If they did not help you then your case falls into the 25% o problems with chipsets, heatsinks and clamps. You can find a Xbox 360 e74 repair gude and fix it yourself or send it to Microsoft.}