A purple dot on your phone screen often points to pixel or display damage, especially in OLED/AMOLED panels, caused by ...

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’ve got a TV set with unsightly lines running through it, you may not need to replace it. In fact, simply performing a quick tap dance with your fingertips might be enough to rectify the problem ...

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 ...