linuxaudio.org

2009/11/12 Marco Castorina :

quoted text
> Dear all,

>  today I made the biggest mistake of my life I think, I upgraded from ubuntu

> 9.04 to 9.10.

> Everything is working almost fine, but the audio is gone. If I try to boot

> from the CD, there's no problem,

> but when I get back to the actual system, there's no sound.

>

> The card is recognized:

> marco@marco-x41:~$ lspci | grep audio

> 00:1e.2 Multimedia audio controller: Intel Corporation 82801FB/FBM/FR/FW/FRW

> (ICH6 Family) AC'97 Audio Controller (rev 03)

>

> !!Soundcards recognised by ALSA

> !!-----------------------------

>

>  0 [ICH6           ]: ICH4 - Intel ICH6

>                       Intel ICH6 with AD1981B at irq 22

>

> but not for playing audio:

> APLAY

> aplay: device_list:223: no soundcards found...

> ARECORD

> arecord: device_list:223: no soundcards found...

>

> Also when I try starting Jack:

>

> Could not open ALSA sequencer as a client. ALSA MIDI patchbay will be not

> available.

>

> ALSA lib seq_hw.c:457:(snd_seq_hw_open) open /dev/snd/seq failed: No such

> file or directory

>

> and there are no sound cards to select.

>

> Any ideas?

>

Make sure the seq module is loaded:

modprobe -v snd_seq_midi

modprobe -v snd_seq_dummy
# maybe:

modprobe -v snd_hda_intel
# check with:

lsmod | grep snd_seq
What is the output of
cat /proc/asound/cards
and
aplay -l

(-l is a little L)
and
lsmod | grep snd_hda
--

E.R.

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