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/1057095
Title:
[MS-7751, Realtek ALC898, Green Line Out, Rear] Underruns, dropouts or
crackling sound
Status in “alsa-driver” package in Ubuntu:
Confirmed
Bug description:
Sound is skipping in firefox, chrome and spotify
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: alsa-base 1.0.25+dfsg-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-31.50-generic 3.2.28
Uname: Linux 3.2.0-31-generic x86_64
NonfreeKernelModules: nvidia
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 2.0.1-0ubuntu13
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: alex 2313 F.... pulseaudio
/dev/snd/controlC0: alex 2313 F.... pulseaudio
/dev/snd/pcmC0D0p: alex 2313 F...m pulseaudio
Card0.Amixer.info:
Card hw:0 'PCH'/'HDA Intel PCH at 0xf7430000 irq 45'
Mixer name : 'Intel PantherPoint HDMI'
Components : 'HDA:10ec0899,1462d751,00100003
HDA:80862806,80860101,00100000'
Controls : 53
Simple ctrls : 24
Card1.Amixer.info:
Card hw:1 'NVidia'/'HDA NVidia at 0xf7080000 irq 16'
Mixer name : 'Nvidia GPU 0a HDMI/DP'
Components : 'HDA:10de000a,10de0101,00100100'
Controls : 24
Simple ctrls : 4
Date: Wed Sep 26 20:51:59 2012
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64
(20120425)
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH successful
Symptom_Card: Built-in Audio - HDA Intel PCH
Symptom_Jack: Green Line Out, Rear
Symptom_PulsePlaybackTest: PulseAudio playback test successful
Symptom_Type: Underruns, dropouts, or "crackling" sound
Title: [MS-7751, Realtek ALC898, Green Line Out, Rear] Underruns, dropouts or
crackling sound
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 02/08/2012
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: V10.0
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: Z77A-GD65 (MS-7751)
dmi.board.vendor: MSI
dmi.board.version: 2.0
dmi.chassis.asset.tag: To Be Filled By O.E.M.
dmi.chassis.type: 3
dmi.chassis.vendor: MSI
dmi.chassis.version: 2.0
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvrV10.0:bd02/08/2012:svnMSI:pnMS-7751:pvr2.0:rvnMSI:rnZ77A-GD65(MS-7751):rvr2.0:cvnMSI:ct3:cvr2.0:
dmi.product.name: MS-7751
dmi.product.version: 2.0
dmi.sys.vendor: MSI
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