Public bug reported:
On a fresh installation there is no sound on Lenovo B560 - Ubuntu 10.10.
It seems that the driver is not working with integrated sound card
ProblemType: Bug
DistroRelease: Ubuntu 10.10
Package: alsa-base 1.0.23+dfsg-1ubuntu4
ProcVersionSignature: Ubuntu 2.6.35-22.33-generic 2.6.35.4
Uname: Linux 2.6.35-22-generic i686
AlsaDevices:
total 0
crw-rw----+ 1 root audio 116, 3 2011-01-01 20:12 seq
crw-rw----+ 1 root audio 116, 2 2011-01-01 20:12 timer
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
AplayDevices: aplay: device_list:235: no soundcards found...
Architecture: i386
ArecordDevices: arecord: device_list:235: no soundcards found...
AudioDevicesInUse:
Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with
exit code 1: Cannot stat file /proc/4383/fd/28: Stale NFS file handle
Cannot stat file /proc/4383/fd/39: Stale NFS file handle
Cannot stat file /proc/4383/fd/44: Stale NFS file handle
CheckboxCommand: gst_pipeline_test -t 2 'audiotestsrc wave=sine freq=512 !
audioconvert ! audioresample ! gconfaudiosink'
CheckboxDescription:
Please connect a pair of headphones to your audio device.
Click the Test button to play a sound on the automatically detected playback
device.
Do you hear a sound through the headphones and did the sound play without any
distortion, clicks or other strange noises from your headphones?
CheckboxTest: playback_headphones
Date: Sat Jan 1 20:33:18 2011
LiveMediaBuild: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
PackageArchitecture: all
ProcEnviron:
SHELL=/bin/bash
LANG=en_US.UTF-8
SourcePackage: alsa-driver
dmi.bios.date: 07/29/2010
dmi.bios.vendor: LENOVO
dmi.bios.version: 39CN16WW
dmi.board.asset.tag: Tag 12345
dmi.board.name: MoutCook
dmi.board.vendor: LENOVO
dmi.board.version: Not Applicable
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: N/A
dmi.modalias:
dmi:bvnLENOVO:bvr39CN16WW:bd07/29/2010:svnLENOVO:pnINVALID:pvrLenovoB560:rvnLENOVO:rnMoutCook:rvrNotApplicable:cvnLENOVO:ct10:cvrN/A:
dmi.product.name: INVALID
dmi.product.version: Lenovo B560
dmi.sys.vendor: LENOVO
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug audio checkbox-bug i386 maverick
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https://bugs.launchpad.net/bugs/696326
Title:
No sound with Ubuntu 10.10 on Lenovo B560
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