Public bug reported:
I added a USB sound device and disabled the onboard device because I was
getting noise.
Once I did this, Ubuntu hangs during as X11 is trying to load and aplay doesn't
detect a sound device.
ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: pulseaudio 1:1.0-0ubuntu3.1
ProcVersionSignature: Ubuntu 3.0.0-17.30-generic 3.0.22
Uname: Linux 3.0.0-17-generic x86_64
NonfreeKernelModules: nvidia
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
AplayDevices:
**** List of PLAYBACK Hardware Devices ****
card 1: Device [USB PnP Sound Device], device 0: USB Audio [USB Audio]
Subdevices: 0/1
Subdevice #0: subdevice #0
ApportVersion: 1.23-0ubuntu4
Architecture: amd64
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 1: Device [USB PnP Sound Device], device 0: USB Audio [USB Audio]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: ebeckmann 2187 F.... pulseaudio
/dev/snd/pcmC1D0p: ebeckmann 2187 F...m pulseaudio
Card1.Amixer.info:
Card hw:1 'Device'/'C-Media Electronics Inc. USB PnP Sound Device at
usb-0000:00:02.0-3, full speed'
Mixer name : 'USB Mixer'
Components : 'USB0d8c:013c'
Controls : 7
Simple ctrls : 3
Date: Thu Apr 12 22:12:32 2012
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111011)
PciMultimedia:
PulseSinks: Error: command ['pacmd', 'list-sinks'] failed with exit code 1:
Daemon not responding.
PulseSources: Error: command ['pacmd', 'list-sources'] failed with exit code 1:
Daemon not responding.
SourcePackage: pulseaudio
Symptom: audio
Symptom_Card: USB-Audio - USB PnP Sound Device
Title: [USB-Audio - USB PnP Sound Device, playback] Pulseaudio fails to detect
card
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 12/01/2009
dmi.bios.vendor: Phoenix Technologies, LTD
dmi.bios.version: 6.00 PG
dmi.board.name: NF-MCP78
dmi.board.vendor: Unknow
dmi.board.version: Unknow
dmi.chassis.type: 3
dmi.chassis.vendor: Unknow
dmi.modalias:
dmi:bvnPhoenixTechnologies,LTD:bvr6.00PG:bd12/01/2009:svnUnknow:pnUnknow:pvrUnknow:rvnUnknow:rnNF-MCP78:rvrUnknow:cvnUnknow:ct3:cvr:
dmi.product.name: Unknow
dmi.product.version: Unknow
dmi.sys.vendor: Unknow
** Affects: pulseaudio (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug oneiric
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https://bugs.launchpad.net/bugs/980454
Title:
[USB-Audio - USB PnP Sound Device, playback] Pulseaudio fails to
detect card
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