Same issue with today's trusty updates, with different audio device.
00:1b.0 Audio device: Intel Corporation 7 Series/C210 Series Chipset Family
High Definition Audio Controller (rev 04)
Subsystem: CLEVO/KAPOK Computer Device 5105
Flags: bus master, fast devsel, latency 0, IRQ 47
Memory at f7b10000 (64-bit, non-prefetchable) [size=16K]
Capabilities: <access denied>
Kernel driver in use: snd_hda_intel
I also spy people over at ubuntuforums with the same issue:
http://ubuntuforums.org/showthread.php?t=2211608
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Packages, which is subscribed to pulseaudio in Ubuntu.
https://bugs.launchpad.net/bugs/1302253
Title:
[GA-78LMT-USB3, Realtek ALC887-VD, Green Line Out, Rear] Pulseaudio
fails to detect card
Status in “pulseaudio” package in Ubuntu:
Confirmed
Bug description:
No sound on any package, sound settings shows "Dummy Output". Just allowed
Software Updater to install large upgrade, 300+ packages.
.
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: pulseaudio 1:4.0-0ubuntu10
ProcVersionSignature: Ubuntu 3.13.0-19.40-generic 3.13.6
Uname: Linux 3.13.0-19-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.14-0ubuntu1
Architecture: amd64
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path',
'/dev/snd/controlC1', '/dev/snd/hwC1D0', '/dev/snd/pcmC1D3p',
'/dev/snd/pcmC1D7p', '/dev/snd/controlC0', '/dev/snd/hwC0D0',
'/dev/snd/pcmC0D0c', '/dev/snd/pcmC0D0p', '/dev/snd/pcmC0D1p',
'/dev/snd/pcmC0D2c', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
CurrentDesktop: Unity
Date: Thu Apr 3 18:30:55 2014
EcryptfsInUse: Yes
InstallationDate: Installed on 2014-03-30 (4 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Beta amd64 (20140326)
ProcEnviron:
LANGUAGE=en_US
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: pulseaudio
Symptom: audio
Symptom_Card: HDA-Intel - HDA ATI SB
Symptom_Jack: Green Line Out, Rear
Title: [GA-78LMT-USB3, Realtek ALC887-VD, Green Line Out, Rear] Pulseaudio
fails to detect card
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 10/19/2012
dmi.bios.vendor: Award Software International, Inc.
dmi.bios.version: F4
dmi.board.name: GA-78LMT-USB3
dmi.board.vendor: Gigabyte Technology Co., Ltd.
dmi.board.version: x.x
dmi.chassis.type: 3
dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
dmi.modalias:
dmi:bvnAwardSoftwareInternational,Inc.:bvrF4:bd10/19/2012:svnGigabyteTechnologyCo.,Ltd.:pnGA-78LMT-USB3:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnGA-78LMT-USB3:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr:
dmi.product.name: GA-78LMT-USB3
dmi.sys.vendor: Gigabyte Technology Co., Ltd.
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