How to fix stuck pixel on LCD TV
A stuck pixel is a bright dot of color on a screen. A stuck pixel will be most visible against a black background, where it will appear red, green, blue, or any combination of the three including yellow, teal, purple or white. Solid red, green, or blue, are the most common stuck pixels.
Stuck pixel are common on LCD monitors and LCD TVs. There is a program called JScreenFix which can fix this defect.