I recently inherited an old monitor that a friend was going to recycle as e waste after he upgraded. It was a decent brand with a 1080p resolution and a refresh rate that I figured was passable for casual gaming. I was excited about the prospect of having a secondary display, so I was grateful for the generosity. The display’s image looked fine to me. But, being a tech guy, I thought I’d also run some diagnostics to check on its color, contrast, and resolution. One of the tests I...
