Was the linux kernel updated in the last update ?
Some bugs have been reported with regards to jackd and certain rt kernel
versions:
This link may help you: http://www.linuxmusicians.com/viewtopic.php?f=27t=795
Try also: http://www.linuxmusicians.com/viewtopic.php?f=27t=781
and
I have a 5.1 sound card with alsa.. if I connect the three cables (green,
black and yellow) the subwoofer do not play any sound.. ironically it works
when I unplug the yellow cable (which is supposed to be the for the
subwoofer/center, I think)
From: fokusfi...@gmail.com
Subject: Re: