This happened to me once. Try to determine if the noise comes from the LCD or from the computer itself. In the latter case, you should probably replace your main adapter as it's likely to give up soon.
Normally happens when it's deteriorating or not strong enough in the first place.
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This happened to me once. Try to determine if the noise comes from the LCD or from the computer itself. In the latter case, you should probably replace your main adapter as it's likely to give up soon. Normally happens when it's deteriorating or not strong enough in the first place.