Industrial all-in-one PC resistance capacitance screen appear flowers screen, vertical lines, how to deal with the line?

Industrial all-in-one PC resistance capacitance screen appear flowers screen, vertical lines, how to deal with the line? 1. Screen (like the flower of the boot screen appears after the power supply No rules bar to appear on the screen or screen phenomenon, and often accompanied by image partial slant red or green phenomenon, especially during image background darker) Is dot screen line contact is poor. 2. Such as after electrify boot screen appear vertical or horizontal ( The figure below) （ Show that the horizontal line, horizontal or vertical lines, vertical belt, or a blank screen area, where they are fixed, the dividing line, has nothing to do with the presence of images or image content) , is determined to be a LCD screen quality problems. 3. After electrify somewhere white during boot screen will appear, this kind of phenomenon when LCD failure.