Public bug reported:
Loaded Ubuntu 10.4 on my Lenovo G455 laptop but fails to turn off spkrs
when headphones connected. Tried loading a new driver when ALSA volume
controller stopped functioning and currently can control output only
thru ALSA mixer.
ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: alsa-base 1.0.22.1+dfsg-0ubuntu3
ProcVersionSignature: Ubuntu 2.6.32-24.39-generic 2.6.32.15+drm33.5
Uname: Linux 2.6.32-24-generic x86_64
NonfreeKernelModules: fglrx wl
AlsaVersion:
Advanced Linux Sound Architecture Driver Version 1.0.23.
Compiled on Aug 11 2010 for kernel 2.6.32-24-generic (SMP).
Architecture: amd64
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: SB [HDA ATI SB], device 0: CONEXANT Analog [CONEXANT Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: gopi 12751 F.... npviewer.bin
/dev/snd/pcmC0D0p: gopi 12751 F...m npviewer.bin
/dev/snd/timer: gopi 12751 F.... npviewer.bin
Card0.Amixer.info:
Card hw:0 'SB'/'HDA ATI SB at 0xf2400000 irq 16'
Mixer name : 'Conexant CX20585 (Pebble 56-QFN)'
Components : 'HDA:14f15069,17aac007,00100302'
Controls : 20
Simple ctrls : 15
Date: Wed Aug 11 22:06:10 2010
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100429)
PackageArchitecture: all
ProcEnviron:
LANG=en_US.utf8
SHELL=/bin/bash
SourcePackage: alsa-driver
dmi.bios.date: 02/23/2010
dmi.bios.vendor: LENOVO
dmi.bios.version: 2CCN19WW(V1.08)
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: Bali
dmi.board.vendor: LENOVO
dmi.board.version: Base Board Version
dmi.chassis.asset.tag: Chassis Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: Chassis Manufacturer
dmi.chassis.version: Chassis Version
dmi.modalias:
dmi:bvnLENOVO:bvr2CCN19WW(V1.08):bd02/23/2010:svnLENOVO:pn0708:pvrLenovoG455:rvnLENOVO:rnBali:rvrBaseBoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion:
dmi.product.name: 0708
dmi.product.version: Lenovo G455
dmi.sys.vendor: LENOVO
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug lucid
--
Sound card problem for Lenovo G455
https://bugs.launchpad.net/bugs/616584
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