I have a Samsung 213T LCD monitor. It's about 6 years old. The problem I'm having is that there are vertical lines on the display. I'm convinced the problem is the monitor hardware because I tried it ...

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 ...