Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: alsa-driver (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/943401
Title:
[MS-7640, Realtek ALC892, Green Headphone Out, Front] Underruns,
dropouts or crackling sound
Status in “alsa-driver” package in Ubuntu:
Confirmed
Bug description:
Sound out of the audio system is "crackling" or drops audio
occasionally.
ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: alsa-base 1.0.24+dfsg-0ubuntu2
ProcVersionSignature: Ubuntu 3.0.0-16.28-server 3.0.17
Uname: Linux 3.0.0-16-server x86_64
NonfreeKernelModules: nvidia
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 1.23-0ubuntu4
Architecture: amd64
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: SB [HDA ATI SB], device 0: ALC892 Analog [ALC892 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: mike 2048 F.... pulseaudio
/dev/snd/controlC0: mike 2048 F.... pulseaudio
Card0.Amixer.info:
Card hw:0 'SB'/'HDA ATI SB at 0xfcef8000 irq 16'
Mixer name : 'Realtek ALC892'
Components : 'HDA:10ec0892,14627640,00100302'
Controls : 35
Simple ctrls : 20
Card1.Amixer.info:
Card hw:1 'NVidia'/'HDA NVidia at 0xfe9fc000 irq 25'
Mixer name : 'Nvidia GPU 0b HDMI/DP'
Components : 'HDA:10de000b,10de0101,00100200'
Controls : 16
Simple ctrls : 4
Date: Wed Feb 29 09:42:01 2012
InstallationMedia: Ubuntu-Server 11.10 "Oneiric Ocelot" - Release amd64
(20111011)
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:SB failed
Symptom_Card: Internal Audio - HDA ATI SB
Symptom_Jack: Green Headphone Out, Front
Symptom_Type: Underruns, dropouts, or "crackling" sound
Title: [MS-7640, Realtek ALC892, Green Headphone Out, Front] Underruns,
dropouts or crackling sound
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 06/15/2011
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: V18.3
dmi.board.asset.tag: To Be Filled By O.E.M.
dmi.board.name: 890FXA-GD65 (MS-7640)
dmi.board.vendor: MSI
dmi.board.version: 3.0
dmi.chassis.asset.tag: To Be Filled By O.E.M.
dmi.chassis.type: 3
dmi.chassis.vendor: MSI
dmi.chassis.version: 3.0
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvrV18.3:bd06/15/2011:svnMSI:pnMS-7640:pvr3.0:rvnMSI:rn890FXA-GD65(MS-7640):rvr3.0:cvnMSI:ct3:cvr3.0:
dmi.product.name: MS-7640
dmi.product.version: 3.0
dmi.sys.vendor: MSI
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