Bad Crystal HD is a useful application specially created for correction of burn-in on plasma HD TV. It allows diagnostic and calibration all types of plasma or LCD screens. If you own a large flat screen TV and you notice that the brightness and gamma markedly decreased or remained on the screen of a spot from the static image, then run Bad Crystal HD. Just a few minutes and all the defects with the HD screen will be restored in 89%. Regular use will help protect your television from damage.