my sony KDL-37EX402 changes colors after 10 to 20 min when i hook it up with a hdmi to my mac bookpro. but when i do it with my xbox it doesn't. i also tryed it with another cable and it does the same thing. i conected it to al the other tv's in my house and then it doesn't do it eiter. i made a picture for what happens. i put 2 pictures to show you what happens.
please help me a.s.a.p.