Public bug reported:
1) Ubuntu karmic (development branch) 9.10
Microphone and sound were working fine till yesterday, then after updating the
system, microphone and sound don't work anymore
ProblemType: Bug
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: lotus 4608 F.... pulseaudio
/dev/snd/controlC1: lotus 4608 F.... pulseaudio
/dev/snd/pcmC1D0c: lotus 4608 F...m pulseaudio
Card0.Amixer.info:
Card hw:0 'NVidia'/'HDA NVidia at 0xfcf78000 irq 20'
Mixer name : 'Nvidia MCP78 HDMI'
Components : 'HDA:1106e721,10438345,00100100
HDA:10de0002,10de0101,00100000'
Controls : 38
Simple ctrls : 19
Card1.Amixer.info:
Card hw:1 'U0x46d0x9a4'/'USB Device 0x46d:0x9a4 at usb-0000:00:04.1-2, high
speed'
Mixer name : 'USB Mixer'
Components : 'USB046d:09a4'
Controls : 2
Simple ctrls : 1
Card1.Amixer.values:
Simple mixer control 'Mic',0
Capabilities: cvolume cvolume-joined cswitch cswitch-joined
Capture channels: Mono
Limits: Capture 0 - 14
Mono: Capture 0 [0%] [23.75dB] [on]
CheckboxCommand: alsa_record_playback
CheckboxSubmission: 0a6e55f1d0944a1f25e525780b99c5ca
CheckboxSystem: edda5d4f616ca792bf437989cb597002
CheckboxTest: alsa_record_playback_alternates
Date: Fri Oct 16 13:14:55 2009
DistroRelease: Ubuntu 9.10
NonfreeKernelModules: nvidia
Package: alsa-base 1.0.20+dfsg-1ubuntu5
PackageArchitecture: all
ProcEnviron:
SHELL=/bin/bash
LANG=en_US.UTF-8
ProcVersionSignature: Ubuntu 2.6.31-14.47-generic
SourcePackage: alsa-driver
Tags: checkbox-bug
Uname: Linux 2.6.31-14-generic x86_64
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug checkbox-bug
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Microphone and Speakers don't work anymore
https://bugs.launchpad.net/bugs/453012
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