“We are trying to use a VIZIO D40F-G9 40" TV as a computer monitor but the screen goes to black at random times, for 8-10 seconds except when we are watching something (from the computer). We have tried a lot of things to fix it but no luck - any ideas?”

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• Try changing the hdmi cable.

  Answered by Tony 6 years ago

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• Please contact our customer support at 877-878-4946 for assistance with your television.

  Answered by VIZIO 6 years ago

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