Worth a shot: the 'PixelHealer' might get pixels that have gone astray back on track by quickly changing colors.
Featured by the German Press Agency (dpa) and picked up by 100+ national, regional, and local publications, TV, and radio stations across Germany
But one pixel on an older screen starts displaying the wrong colour, then you have no choice but to try and fix it yourself. That's where PixelHealer comes in handy. It's free, easy to run and works with LCD and TFT displays.
In the news in Malaysia
PixelHealer is a program entirely dedicated to fixing dead and stuck pixels, and its use could not be simpler or more direct. ... PixelHealer works as a defibrillator, looking to revive pixels with a bombardment of colors.
PixelHealer is an entirely free application from Aurelitec that fixes pixel problems. ... So give this dead pixel fix a try regardless of how your wounded pixel is behaving.
Featured in the "How to fix a dead pixel on your monitor or smartphone" computing guide
If you're having trouble with pixels that don't change color and are bothering you with fixed colors on your LCD monitor, a program like PixelHealer is the solution. ... It is very practical, allowing anyone to restore PC screen pixels without difficulty.