Monitors have a useful life span, so never buy them used. Obviously yours is on its last legs. I recently sold my 21" and moved down to 19" because it is sharper and I could have a new unit.

Color calibration will ensure whatever's on your computer monitor displays as close to correctly as possible. Fine-tune these settings for best performance.

Hey guys, I recently bought a BenQ EW2420 LED VA Panel computer monitor. I have a spyder 2 that I use to calibrate my monitor, however I noticed that the display didn't look good at all after ...

If your Windows computer screen goes black & white when HDMI is plugged in, reinstall the display driver, perform calibration, reset control panel settings, etc.