Public bug reported:
Binary package hint: pulseaudio
The microphone on this Acer aspire 7720 with the above audio chipset
does not produce any signal.
ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: pulseaudio 1:0.9.22~0.9.21+stable-queue-32-g8478-0ubuntu14
ProcVersionSignature: Ubuntu 2.6.32-23.37-generic 2.6.32.15+drm33.5
Uname: Linux 2.6.32-23-generic i686
NonfreeKernelModules: nvidia
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21.
AplayDevices:
**** List of PLAYBACK Hardware Devices ****
card 0: Intel [HDA Intel], device 0: ALC268 Analog [ALC268 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
Architecture: i386
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: Intel [HDA Intel], device 0: ALC268 Analog [ALC268 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: richard 3834 F.... pulseaudio
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0x9b300000 irq 17'
Mixer name : 'Realtek ALC268'
Components : 'HDA:10ec0268,1025011e,00100003
HDA:14f12c06,1025011e,00100000'
Controls : 11
Simple ctrls : 8
Date: Wed Jul 21 15:14:59 2010
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100429)
ProcEnviron:
LANG=en_US.UTF-8
SHELL=/bin/bash
SelectedCard: 0 Intel HDA-Intel - HDA Intel
SourcePackage: pulseaudio
Symptom: audio
Title: [Realtek ALC268] PA test tone failed (alsa tone succeeded)
dmi.bios.date: 01/05/2008
dmi.bios.vendor: Acer
dmi.bios.version: V1.27
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: Poyang
dmi.board.vendor: Acer
dmi.board.version: V1.27
dmi.chassis.type: 1
dmi.chassis.vendor: Acer
dmi.chassis.version: V1.27
dmi.modalias:
dmi:bvnAcer:bvrV1.27:bd01/05/2008:svnAcer:pnAspire7720:pvrV1.27:rvnAcer:rnPoyang:rvrV1.27:cvnAcer:ct1:cvrV1.27:
dmi.product.name: Aspire 7720
dmi.product.version: V1.27
dmi.sys.vendor: Acer
** Affects: pulseaudio (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug i386 lucid
--
[Realtek ALC268] internal mic does not work
https://bugs.launchpad.net/bugs/608150
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