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White dots on mac book screen

I have many small white dots that appear when my laptop screen displays any picture, it hasn't been knocked, moved or overheated, it was shut last night and opened this evening to discover these dots. Anyone know what they are?

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Posted on Dec 30, 2016 5:42 AM

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Posted on Dec 30, 2016 5:56 AM

Reset NVRAM/PRAM. http://support.apple.com/kb/PH18761

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White dots on mac book screen

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