LCD monitors contain millions of pixels, each one composed of three subpixels: red, blue, and green. When all three are on, a pixel looks white. Other combinations create other colors. A pixel can ...

I bought a new LCD TV today. When the screen is black, I can see one bright white pixel right in the centre. I ran a "dead pixel scanner" program which cycles through various colours, and the pixel ...

Want a hot tip that might just save you boxing up a display and tripping it back to the store? This morning the LCD I’d ordered to complement my new game PC arrived, at which point I initiated the ...

I recently got a good deal on a HP zr24w LCD monitor from MacMall. I think it has a single dead pixel (dark) in the upper left corner. Would you try to return or exchange the monitor for this reason?

If you weren't around (or paying attention) during the early days of flat panel display, you might not be aware of the scourge that dead or stuck pixels represented. These pixels either didn't light ...