Per at& t tech can't figure out why red and greens don't show on hd picture. we went through entire tv menu. explained to us not sure why only reds and greens appear on non-hd picture only? Do you know how to get the red's and greens to appear while having hd service?
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Yes, I have the same problem and it is an issue with ATT U-verse.
The TV worked great with Comcast.
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