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panasonic vierra reset

  1. HD channels sides cut off to a 4:3 square (fixed with TV reset)

    Shaw Cable
    OK next problem. Suddenly my HD picture on the 6416 is displaying with black bars left and right and a 4:3 square picture, full image top to bottom, not letterbox. Its the same with recorded programs or live TV on all those HD channels. I know it sees the full widescreen on HD channels because...