Public bug reported:
Start up with headphones in (? - seems to happen more regularly if that is the
case)
Sound Settings displays 'Dummy Output'.
Seems that trying to restart when this is the case hangs shutdown and requires
hard shutdown using the power button.
ProblemType: Bug
DistroRelease: Ubuntu 13.04
Package: linux-image-3.8.0-21-generic 3.8.0-21.32
ProcVersionSignature: Ubuntu 3.8.0-21.32-generic 3.8.8
Uname: Linux 3.8.0-21-generic x86_64
ApportVersion: 2.9.2-0ubuntu8
Architecture: amd64
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path',
'/dev/snd/controlC29', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code
1:
Date: Wed May 22 13:12:08 2013
HibernationDevice: RESUME=UUID=55d6b090-34f0-49fc-a6cf-151c69a7d00c
InstallationDate: Installed on 2013-03-02 (80 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20130302)
MachineType: LENOVO 4290FC1
MarkForUpload: True
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-21-generic
root=UUID=52b028df-e682-407f-bc93-ad35b72125fd ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.8.0-21-generic N/A
linux-backports-modules-3.8.0-21-generic N/A
linux-firmware 1.106
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 12/01/2011
dmi.bios.vendor: LENOVO
dmi.bios.version: 8DET56WW (1.26 )
dmi.board.asset.tag: Not Available
dmi.board.name: 4290FC1
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias:
dmi:bvnLENOVO:bvr8DET56WW(1.26):bd12/01/2011:svnLENOVO:pn4290FC1:pvrThinkPadX220:rvnLENOVO:rn4290FC1:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 4290FC1
dmi.product.version: ThinkPad X220
dmi.sys.vendor: LENOVO
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug raring
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https://bugs.launchpad.net/bugs/1182869
Title:
Laptop starts up with 'Dummy Output' for sound
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