hi I have a sony vaio vpcl21s1e and I have connected it up to a led tv a Panasonic viera throught hdmi. And I have duplicated these screens so whatever I see on my machine it comes up on my led tv aswell. when I watch a movie in full screen. I get a noise like asif I have touched the screen when I have not touched it. how do I stop this noise its like when u touch the bezel of the screen u have a noise. but I am not touching the screen or anything and the noise just comes out of nowhere. it only happens when I watch a movie on my led tv throught my vaio. I hope someone can help me out thanks. if any more info needed please pm me thanks