A stuck pixel usually shows a color. A dead pixel is solid white (for TN panels) or solid black. Try to determine whether the pixel is merely stuck, or if it's completely dead.;
, If the pixel is dead, your best bet is to cash in on your screen's warranty and send it back to the manufacturer.


If the warranty on the screen has expired, you can attempt the following methods. Be aware, though, that they're meant primarily to remedy stuck pixels.
Figure out if the pixel is stuck or dead.
Send the screen back to the manufacturer (optional).
{"src": "wikihow-all_validation", "title": "How to Fix a Stuck Pixel on an LCD Monitor1"}