The laptop screen fuzzy colors syndrome is concerning, but fixing the issue is often possible. The monitor calibration patterns may simply require adjusting or a reset to return your screen to normal.

What happens under the hood is that the GPU rendering becomes incompatible with the system hardware. The other reasons for this issue might be outdated graphics card drivers, outdated Flash players, ...

I have about 2 year old ViewSonic's LCD monitor (20.1") that is capable of resolution 1600x1200. For about a week it has shown strange green vertical line that goes almost the whole screen height at ...