[CentOS] dual sound

On 7/29/2011 1:22 PM, m.roth at 5-cent.us wrote:
>
> Streaming audio: a 'Net "radio station".
>
> And I've had the external speakers jacked in both in the front
> "headphones" jack, and the traditional one in the back, and sound comes
> both out of the external speakers and a speaker inside the machine.

That's usually a hardware thing where plugging something into the 
headphone jack breaks the connections to the speakers.

-- 
   Les Mikesell
    lesmikesell at gmail.com