Public bug reported:
With 10.04 Beta 1 audio worked from the start no configuration required
With 10.04 beta 2 only Dummy Output is an option no matter what device I select
in Hardware
This has all been tested using the live session
ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: alsa-base 1.0.22.1+dfsg-0ubuntu3
ProcVersionSignature: Ubuntu 2.6.32-19.28-generic 2.6.32.10+drm33.1
Uname: Linux 2.6.32-19-generic x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21.
Architecture: amd64
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/dsp2', '/dev/dsp1',
'/dev/snd/midiC2D3', '/dev/snd/midiC2D2', '/dev/snd/hwC2D2',
'/dev/snd/controlC0', '/dev/snd/hwC0D0', '/dev/snd/pcmC0D3p',
'/dev/snd/controlC2', '/dev/snd/pcmC2D0c', '/dev/snd/pcmC2D0p',
'/dev/snd/pcmC2D1c', '/dev/snd/pcmC2D2c', '/dev/snd/pcmC2D2p',
'/dev/snd/pcmC2D3p', '/dev/snd/pcmC2D4c', '/dev/snd/pcmC2D4p',
'/dev/snd/midiC2D0', '/dev/snd/midiC2D1', '/dev/snd/hwC2D0',
'/dev/snd/by-path', '/dev/snd/by-id', '/dev/snd/controlC1',
'/dev/snd/pcmC1D0c', '/dev/snd/pcmC1D0p', '/dev/snd/seq', '/dev/snd/timer',
'/dev/sequencer2', '/dev/sequencer'] failed with exit code 1:
Card0.Amixer.info:
Card hw:0 'HDMI'/'HDA ATI HDMI at 0xfdcfc000 irq 16'
Mixer name : 'ATI R6xx HDMI'
Components : 'HDA:1002aa01,00aa0100,00100100'
Controls : 4
Simple ctrls : 1
Card0.Amixer.values:
Simple mixer control 'IEC958',0
Capabilities: pswitch pswitch-joined penum
Playback channels: Mono
Mono: Playback [off]
Card1.Amixer.info:
Card hw:1 'Headset'/'Plantronics Plantronics Headset at usb-0000:00:0b.0-6,
full speed'
Mixer name : 'USB Mixer'
Components : 'USB047f:0ca1'
Controls : 8
Simple ctrls : 6
Card2.Amixer.info:
Card hw:2 'Audigy2'/'SB Audigy 2 ZS [SB0350] (rev.4, serial:0x20021102) at
0x9c00, irq 17'
Mixer name : 'SigmaTel STAC9750,51'
Components : 'AC97a:83847650'
Controls : 211
Simple ctrls : 46
CurrentDmesg:
[ 61.652249] lp: driver loaded but no devices found
[ 62.022484] ppdev: user-space parallel port driver
[ 132.510026] Clocksource tsc unstable (delta = -307688464 ns)
Date: Thu Apr 8 23:13:58 2010
LiveMediaBuild: Ubuntu 10.04 "Lucid Lynx" - Beta amd64 (20100406.1)
PackageArchitecture: all
ProcEnviron:
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: alsa-driver
dmi.bios.date: 08/02/2007
dmi.bios.vendor: Dell Inc
dmi.bios.version: 1.1.11
dmi.board.name: 0CT103
dmi.board.vendor: Dell Inc
dmi.board.version: A02
dmi.chassis.type: 3
dmi.chassis.vendor: Dell Inc
dmi.modalias:
dmi:bvnDellInc:bvr1.1.11:bd08/02/2007:svnDellInc:pnDimensionE521:pvr:rvnDellInc:rn0CT103:rvrA02:cvnDellInc:ct3:cvr:
dmi.product.name: Dimension E521
dmi.sys.vendor: Dell Inc
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug lucid
--
only dummy output is listed
https://bugs.launchpad.net/bugs/558820
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