[timmy]

Originally Posted by old_coot88

For a moment, forget the color issue completely. Turn the color control all the way off. Turn green and blue screens all the way off, leaving just the red screen on. The screen should show solid red with no blotching from other colors. Does it? If not, it's a purity problem. Get the purity right, then go after the other issue(s).

I ruled out purity by degaussing got rid of all the blotching just left with red