What is Dead Pixel?
1.
Dead pixels appear on LCD screens. Dead pixels are pixels that don't move and are usually black, red, or green.
LCD screens have dead pixels.
2.
A pixel on an LCD screen that stays a single bright colour irrespective of the surrounding background. Can be at least partly toned out by stroking the relevant area of the screen.
There were a couple of dead pixels on my screen last night.
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