I'm 100% sure that's not a dust on the screen, it's inside the screen. and that's definately not a dead pixel, it's way more bigger than dead pixel.
Really appreciate for your reply
I got this LG-W2006H 25.5" LCD monitor from Newegg last Friday. It's really big compare to my old 15.4" laptop's screen. I found 2 dead pixels,...
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