Public bug reported:
i'm using lenovo laptop. i used windows before, then i removed it and
install ubuntu jaunty, no sound. upgrade it to lucid lync and no sound
as well.
ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: alsa-base 1.0.22.1+dfsg-0ubuntu3
ProcVersionSignature: Ubuntu 2.6.32-24.42-generic 2.6.32.15+drm33.5
Uname: Linux 2.6.32-24-generic i686
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21.
Architecture: i386
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: Intel [HDA Intel], device 0: AD198x Analog [AD198x Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: aas 1491 F.... pulseaudio
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xd4340000 irq 22'
Mixer name : 'Analog Devices AD1986A'
Components : 'HDA:11d41986,14c00012,00100500'
Controls : 36
Simple ctrls : 20
Date: Thu Sep 30 19:41:33 2010
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release i386 (20091028.5)
PackageArchitecture: all
ProcEnviron:
LANG=en_US.utf8
SHELL=/bin/bash
SelectedCard: 0 Intel HDA-Intel - HDA Intel
SourcePackage: alsa-driver
Symptom: audio
Title: [Analog Devices AD1986A] ALSA test tone not correctly played back
dmi.bios.date: 03/02/07
dmi.bios.vendor: Lenovo
dmi.bios.version: v2.02
dmi.board.name: F40X
dmi.board.vendor: Lenovo
dmi.board.version: Not Applicable
dmi.chassis.type: 10
dmi.chassis.vendor: No Enclosure
dmi.chassis.version: N/A
dmi.modalias:
dmi:bvnLenovo:bvrv2.02:bd03/02/07:svnLenovo:pnLENOVO3000Y400:pvr00000000000000000000000000000000:rvnLenovo:rnF40X:rvrNotApplicable:cvnNoEnclosure:ct10:cvrN/A:
dmi.product.name: LENOVO3000 Y400
dmi.product.version: 00000000000000000000000000000000
dmi.sys.vendor: Lenovo
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug i386 lucid
--
[Analog Devices AD1986A] ALSA test tone not correctly played back. No sound on
laptop speaker, but with a headphone, the sound is normal.
https://bugs.launchpad.net/bugs/652020
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