Questions about laptops in relationship to Ubuntu. Common subjects are trackpads, batteries and wireless cards.

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Clicking noise from acer r3 131t (left speaker)

I have a subtle clicking coming from my laptop? I have a Acer r3 131t c1yf (32gb HD, 2gb RAM) It comes from the left speaker. Windows 10 (dual boot) is very silent. The Acer Graphics listed on ...
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Does pm-powersave start automatically when running on battery?

So I just learned a bit more about pm-powersave, but couldn't find if it automatically kicks in if you're running battery power. Does somebody know if it does this? And if not, is there a way to make ...