when using head phones, audio can only be heard in one of the earphones, while the other is mutted.
ProblemType: Bug
AlsaVersion:
Advanced Linux Sound Architecture Driver Version 1.0.22.
Compiled on Dec 26 2009 for kernel 2.6.32-9-generic (SMP).
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: bugabundo 1774 F.... pulseaudio
/dev/snd/pcmC0D0c: bugabundo 1774 F...m pulseaudio
/dev/snd/pcmC0D0p: bugabundo 1774 F...m pulseaudio
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xf3ff8000 irq 32'
Mixer name : 'Realtek ALC883'
Components : 'HDA:10ec0883,10438284,00100002 HDA:15433155,15433c55,00100700'
Controls : 42
Simple ctrls : 24
Date: Sun Dec 27 17:05:31 2009
DistroRelease: Ubuntu 10.04
InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Alpha amd64 (20091130)
NonfreeKernelModules: nvidia
Package: alsa-base 1.0.21+dfsg-3ubuntu1
PackageArchitecture: all
ProcEnviron:
PATH=(custom, user)
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.32-9.13-generic
SourcePackage: alsa-driver
Tags: lucid
Uname: Linux 2.6.32-9-generic x86_64
Hi BUGabundo,
Please, if you are still having issues, test with the latest development release of Ubuntu. ISO CD images are available from http://
If it remains an issue, could you run the following command from a Terminal (Applications-
apport-collect -p alsa-base 500828
Also, if you could test the latest upstream kernel available that would be great. It will allow additional upstream developers to examine the issue. Refer to https:/
Once you've tested the upstream kernel, please remove the 'needs-
Please let us know your results.
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