I have a 55" LG 55LH40 and I don't really like the 120hz feature, I tried watching Transformers and Babylon AD in blu-ray as well as a couple tv shows and it makes it look like everything is moving really fast, like a soap opera. So I set it back to 60hz and it looks better. Is 120hz only good for things like sports/gaming or is it good for movies too and it's better once you get used to it?