Sony KP-57WS500 57" Rear Projection Television "fluses" Questions

RCA R52WH74 Convergence Problem Hi: I'm having an issue with color separation on my RCA R52WH74 TV (colors separate into red, blue, green with a bowed 3D effect). Searching for the problem on the net,

Colors separated The three colors are separated on the screen. Red is particulaly off. For quite some time it has powered up with a little focus problem, but now it does not resolve itself and the red