#6 Damon can't start (PCM assertion failed)

[Anonymous]

It throws me the following errors:

16:31:34.901 /usr/bin/jackd -v -dalsa -dhw:1 -r48000 -p1024
-n2 -P
16:31:34.951 JACK was started with PID=3000 (0xbb8).
getting driver descriptor from /usr/lib/jack/jack_alsa.so
getting driver descriptor from /usr/lib/jack/jack_dummy.so
jackd 0.94.0
Copyright 2001-2003 Paul Davis and others.
jackd comes with ABSOLUTELY NO WARRANTY
This is free software, and you are welcome to redistribute it
under certain conditions; see the file COPYING for details
registered builtin port type 32 bit float mono audio
loading driver ..
new client: alsa_pcm, id = 1 type 1 @ 0x8058a00 fd = -1
apparent rate = 48000
creating alsa driver ... hw:1|-|1024|2|48000|0|0|nomon|
swmeter|rt|32bit
jackd: pcm.c:690: snd_pcm_nonblock: Assertion `pcm' failed.

I know it's related to the pcm, but don't know what to do...