There's a utility out there (I can't remember the name right now) that just flashes the pixels on and off through the colors to try to unstick stuck pixles. Maybe macupdate or versiontracker can help.

If all of a sudden, your monitor or laptop screen looks yellowish or off its usual color, then there can be multiple reasons for that. It could be because of the misconfigured color profile or ...

A pixel on your computer monitor or TV screen may be a very small thing. But if it is not acting in perfect concert with all the other pixels in the screen, the malfunction will stick out like a sore ...

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?