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 ...

Old software conflicting with newer hardware could cause the lines on your computer screen. It's easy to update Windows or update macOS . Check the monitor connection .

QUESTION: My monitor has developed a wave down the left and right sides. I have checked my system for any yellow flags but there are none. I downloaded a Nvida driver in case the old one had ...

If the no signal message also has vertical lines, you know the problem is in the monitor and not in your computer. Press the "Menu" button on the screen and then use the other buttons to browse ...

Use the following solutions to fix your Windows laptop screen’s horizontal or vertical green line. Before you proceed, we suggest you check for Windows Updates manually and install the same (if ...

If you see Horizontal red lines on screen in Windows 11/10, update or roll back Display Drivers, make sure the resolution and refresh rate match your monitor’s recommended settings.