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While scrolling, a sound of slight cracks is heard

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When I am moving the wheel of the mouse, an annoying sound like cracking appears. The frequency of cracks depends on the speed of scrolling.

When I am moving the wheel of the mouse, an annoying sound like cracking appears. The frequency of cracks depends on the speed of scrolling.

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I don't think that's a built-in feature.

Does this affect multiple site, or just one in particular?

Is it possible someone with access to your computer has played an April Fool's joke on you?