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** Changed in: alsa-driver (Ubuntu)
Status: Confirmed => Incomplete
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https://bugs.launchpad.net/bugs/896821
Title:
[System Product Name, Realtek ALC889, Green Line Out, Rear] Background
noise or low volume
Status in alsa-driver package in Ubuntu:
Incomplete
Bug description:
Scratch noise from loud-speakers, especially the left one.
The problem appears after the last update of alsa-driver.
ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: alsa-base 1.0.24+dfsg-0ubuntu2
ProcVersionSignature: Ubuntu 3.0.0-14.23-generic 3.0.9
Uname: Linux 3.0.0-14-generic x86_64
NonfreeKernelModules: nvidia
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 1.23-0ubuntu4
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: stefano 1667 F.... pulseaudio
/dev/snd/controlC0: stefano 1667 F.... pulseaudio
/dev/snd/pcmC0D0p: stefano 1667 F...m pulseaudio
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xf3ff8000 irq 42'
Mixer name : 'Realtek ALC889'
Components : 'HDA:10ec0889,10438435,00100004'
Controls : 37
Simple ctrls : 22
Card1.Amixer.info:
Card hw:1 'U0x46d0x89d'/'USB Device 0x46d:0x89d at usb-0000:00:1d.0-1.3,
full speed'
Mixer name : 'USB Mixer'
Components : 'USB046d:089d'
Controls : 3
Simple ctrls : 2
Date: Sun Nov 27 11:35:07 2011
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1)
PackageArchitecture: all
ProcEnviron:
PATH=(custom, no user)
LANG=it_IT.UTF-8
SHELL=/bin/bash
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:Intel successful
Symptom_Card: Audio interno - HDA Intel
Symptom_Jack: Green Line Out, Rear
Symptom_PulsePlaybackTest: PulseAudio playback test successful
Symptom_Type: High background noise, or volume is too low
Title: [System Product Name, Realtek ALC889, Green Line Out, Rear] Background
noise or low volume
UpgradeStatus: Upgraded to oneiric on 2011-10-14 (43 days ago)
dmi.bios.date: 07/22/2010
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 1604
dmi.board.asset.tag: To Be Filled By O.E.M.
dmi.board.name: P7H55-M PRO
dmi.board.vendor: ASUSTeK Computer INC.
dmi.board.version: Rev 1.xx
dmi.chassis.asset.tag: Asset-1234567890
dmi.chassis.type: 3
dmi.chassis.vendor: Chassis Manufacture
dmi.chassis.version: Chassis Version
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvr1604:bd07/22/2010:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP7H55-MPRO:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion:
dmi.product.name: System Product Name
dmi.product.version: System Version
dmi.sys.vendor: System manufacturer
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