Can a bad power adapter cause screen burn-in? My power supply for my monitor is supposed to be 19V, and it measures 19.9V open circuit. I've had this monitor a few years and never had this issue until recently. Monitor is Asus VG32AQL1A. Power adapter is ADP 90LE B Here's a picture of my screen which should be a solid color instead of what's seen. Weiterlesen...