Public bug reported:
Upgraded from Natty to Oneiric to Precise...no sound...upgraded to
Quetzal, still no sound. Sound worked perfectly under Natty.
ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: pulseaudio 1:2.0-0ubuntu1
ProcVersionSignature: Ubuntu 3.5.0-2.2-generic 3.5.0-rc4
Uname: Linux 3.5.0-2-generic x86_64
NonfreeKernelModules: nvidia
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.25.
ApportVersion: 2.2.5-0ubuntu1
Architecture: amd64
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/controlC0',
'/dev/snd/hwC0D0', '/dev/snd/hwC0D3', '/dev/snd/pcmC0D0c', '/dev/snd/pcmC0D0p',
'/dev/snd/pcmC0D3p', '/dev/snd/pcmC0D2c', '/dev/snd/pcmC0D7p',
'/dev/snd/by-path', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
Card0.Amixer.info:
Card hw:0 'NVidia'/'HDA NVidia at 0xfe020000 irq 21'
Mixer name : 'Nvidia MCP77/78 HDMI'
Components : 'HDA:10ec0888,10250153,00100202
HDA:10de0002,10de0101,00100000'
Controls : 47
Simple ctrls : 22
Date: Thu Jun 28 11:20:36 2012
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: pulseaudio
UpgradeStatus: Upgraded to quantal on 2012-06-28 (0 days ago)
dmi.bios.date: 07/29/2008
dmi.bios.vendor: Phoenix Technologies, LTD
dmi.bios.version: R01-A3
dmi.board.name: WMCP78M
dmi.board.vendor: Acer
dmi.chassis.asset.tag: 0000000000000000000000
dmi.chassis.type: 3
dmi.chassis.vendor: Acer
dmi.modalias:
dmi:bvnPhoenixTechnologies,LTD:bvrR01-A3:bd07/29/2008:svnAcer:pnAspireX1200:pvrR01-A3:rvnAcer:rnWMCP78M:rvr:cvnAcer:ct3:cvr:
dmi.product.name: Aspire X1200
dmi.product.version: R01-A3
dmi.sys.vendor: Acer
** Affects: pulseaudio (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug quantal running-unity
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https://bugs.launchpad.net/bugs/1018914
Title:
No Sound via Pulseaudio's Dummy Device
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