my husband and i purchased a vizio 50" HDTV in sept '07. about 3 months ago, it started just cutting off by itself. sometimes it will stay on 3 seconds, sometimes 3 hours. it is a terrible product!!! vizio will not help you if your warranty is even a day expired. we now have a $1300 TV that is worth $0. dont buy vizio anything!!! read full review »