Public bug reported:
I did a fresh install of Raring and used my internal mic successfully.
But I installed updates today and now my mic isn't working at all. I've
checked the alsamixer and unmuted everything and still nothing from the
mic. Any ideas? Is there anyway to reset my audio subsystem?
ProblemType: Bug
DistroRelease: Ubuntu 13.04
Package: alsa-base 1.0.25+dfsg-0ubuntu4
ProcVersionSignature: Ubuntu 3.8.0-19.30-generic 3.8.8
Uname: Linux 3.8.0-19-generic x86_64
ApportVersion: 2.9.2-0ubuntu8
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: mike 9746 F.... pulseaudio
/dev/snd/pcmC0D0c: mike 9746 F...m pulseaudio
/dev/snd/timer: mike 9746 f.... pulseaudio
Date: Wed May 15 19:19:58 2013
InstallationDate: Installed on 2013-05-12 (2 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424)
MarkForUpload: True
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaRecordingTest: ALSA recording test through plughw:PCH failed
Symptom_Card: Built-in Audio - HDA Intel PCH
Symptom_DevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: mike 9746 F.... pulseaudio
Symptom_Jack: Mic, Internal
Symptom_Type: No sound at all
Title: [Gazelle Professional, VIA VT1802, Mic, Internal] No sound at all
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 09/27/2012
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 4.6.5
dmi.board.asset.tag: Tag 12345
dmi.board.name: Gazelle Professional
dmi.board.vendor: System76, Inc.
dmi.board.version: gazp8
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 9
dmi.chassis.vendor: No Enclosure
dmi.chassis.version: N/A
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvr4.6.5:bd09/27/2012:svnSystem76,Inc.:pnGazelleProfessional:pvrgazp8:rvnSystem76,Inc.:rnGazelleProfessional:rvrgazp8:cvnNoEnclosure:ct9:cvrN/A:
dmi.product.name: Gazelle Professional
dmi.product.version: gazp8
dmi.sys.vendor: System76, Inc.
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug raring
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https://bugs.launchpad.net/bugs/1180477
Title:
[Gazelle Professional, VIA VT1802, Mic, Internal] No sound at all
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