Sony Playstation 3 (PS3) Console "hdmi sound white noise" Questions

...hdmi to my 58"lcd, there is a buzzing sound and a slow rolling shadow going up the screen. The shadow takes about 5 seconds to go up the screen and is only a little darker, but noticable. It happens ...

...sound as well and I had changed out my HDMI cables numerous times, from expensive to cheap and found that everything was still happening, this whole time I thought the crackling was coming out of my ...

...sound (white noise). It will then repeat and cycle like that and eventually it will go to normal mode, as if it needed to be warmed up. I've read many posts about the Samsung having signal loss with ...

hdmi plugin,standard red,white yellow plug...when there is a loud noise (explosion,dino roaring etc)I get a loud crackling noise from speakers that actually drowns out the sound fx on a ps3 system.Any