Bought a Vizio 47" LCD tv for christmas this past year and now only seven months later it has started to turn itself off and reboot because, as I was told by Vizio the tv is not running at optimal performance. So every few minutes, the tv now turns off and reboots. When I contacted Vizio I was told that this was a known issue and they were working on the problem, however they did not know when the issue would be fixed. With additional discussion with the tech support person, we learned that our tv was turning off faster than it should even... read full review »