audio notification from system

[Frank Cox]

On Sat, 19 May 2012 13:28:12 -0700
JD wrote:

> When I mute the speakers,
> the sound disappears.

If it's an electrical problem that causes the speakers to crackle, i.e.
hardware, muting the speakers could also make the sound go away.

So you haven't eliminated hardware as the issue yet.

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