You might spend hours watching TV each week — rarely going a day without turning it on at least once — and yet still not know everything it's capable of. For instance, did you know that most smart TVs ...

If the picture quality on your LG TV isn't as good as you expect, changing these settings will help.

When we test a TV here at CNET, we measure every single preset to help you find the ideal combination for the best possible picture. If you just got a brand new screen from LG -- or already have one - ...