So you finally bought the big-screen TV you've been dreaming about — or perhaps Santa was exceptionally generous this year. You excitedly open the box and plug the new set into the wall.
But for some reason, the picture doesn't look as sharp as it did at the store, or as clear as your neighbor's high-definition television.
Don't worry. Chances are there's nothing wrong with your new HDTV. You just need a little help setting it up for optimum performance. Here are a few pointers: