[ASRock P55Pro, Realtek ALC892, Green Line Out, Rear] regular timed dropouts /crackling sound

Bug #1269629 reported by Niels Albers on 2014-01-15
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
alsa-driver (Ubuntu)
Undecided
Unassigned

Bug Description

Problem only existed after installing Ubuntu 13.10. Previous versions of Ubuntu did not have any sound problems. The Sound has breaks in output roughly every second, causing a crackle effect in sound output on both channels.

ProblemType: Bug
DistroRelease: Ubuntu 13.10
Package: alsa-base 1.0.25+dfsg-0ubuntu4
ProcVersionSignature: Ubuntu 3.11.0-15.23-generic 3.11.10
Uname: Linux 3.11.0-15-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.12.5-0ubuntu2.2
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC1: nralbers 3498 F.... pulseaudio
 /dev/snd/controlC0: nralbers 3498 F.... pulseaudio
Date: Wed Jan 15 23:49:08 2014
InstallationDate: Installed on 2014-01-13 (2 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1)
MarkForUpload: True
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:MID failed
Symptom_Card: Built-in Audio - HDA Intel MID
Symptom_Jack: Green Line Out, Rear
Symptom_Type: Underruns, dropouts, or "crackling" sound
Title: [To Be Filled By O.E.M., Realtek ALC892, Green Line Out, Rear] Underruns, dropouts or crackling sound
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 10/14/2010
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: P1.30
dmi.board.name: P55 Pro/USB3
dmi.board.vendor: ASRock
dmi.chassis.asset.tag: To Be Filled By O.E.M.
dmi.chassis.type: 3
dmi.chassis.vendor: To Be Filled By O.E.M.
dmi.chassis.version: To Be Filled By O.E.M.
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP1.30:bd10/14/2010:svnToBeFilledByO.E.M.:pnToBeFilledByO.E.M.:pvrToBeFilledByO.E.M.:rvnASRock:rnP55Pro/USB3:rvr:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.:
dmi.product.name: To Be Filled By O.E.M.
dmi.product.version: To Be Filled By O.E.M.
dmi.sys.vendor: To Be Filled By O.E.M.

Niels Albers (nralbers) wrote :
Niels Albers (nralbers) wrote :

Disableling automute in the alsamixer removes the stutter

summary: - [To Be Filled By O.E.M., Realtek ALC892, Green Line Out, Rear] regular
- timed dropouts /crackling sound
+ [ASRock P55Pro, Realtek ALC892, Green Line Out, Rear] regular timed
+ dropouts /crackling sound
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