If you have a mounted TV- you MUST do this! No more excuses! How-to: Mounting TV to wall with no cords showing. This is a good idea if you will keep your tv in one place permanently, as aren't renting, etc.
Mount a Flat Screen TV With Wall Anchors.Flat screen TVs are too heavy and too expensive to take chances with. If you can't catch the stud when you're hanging the bracket, there's only one wall anchor that's tough enough for the job.