No sound after updating to polypaudio

[Daniel Robitaille]

> Oliver and I (among others) have experienced the Rhythmbox-not-working-
> with-Polypaudio issue: to see if you reach the same conclusion we did
> regarding default.pa being ignored, try these steps:
> 
> 1) Set all apps to use EsounD output;
> 2) polypaudio -k
> 3) polypaudio -nF /etc/polypaudio/default.pa
> 4) Desktop>Preferences>Multimedia Systems Selector>Default Sink>ESD>Test
>    should now work

I was also experiencing no sound with Rhythmbox today, and these steps
solved the problem in my case.