Public bug reported:
Using the latest kernel 3.19.0-18 on vivid no sound output via HDMI/DP
is available in the sound settings dialog, which is/was available with
the previous kernel version 3.19.0-16 .
ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: linux-image-3.19.0-18-generic 3.19.0-18.18
ProcVersionSignature: Ubuntu 3.19.0-18.18-generic 3.19.6
Uname: Linux 3.19.0-18-generic x86_64
ApportVersion: 2.17.2-0ubuntu1.1
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: oc 2596 F.... pulseaudio
CurrentDesktop: Unity
Date: Tue May 26 17:41:08 2015
HibernationDevice: RESUME=UUID=152a3be6-b096-40db-911e-8459e7b93e8c
InstallationDate: Installed on 2014-09-01 (267 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
MachineType: LENOVO 20BE00B8GE
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.19.0-18-generic
root=UUID=9fbb762e-9015-479c-8f43-8d9750487156 ro quiet splash nomdmonddf
nomdmonisw nomdmonddf nomdmonisw vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.19.0-18-generic N/A
linux-backports-modules-3.19.0-18-generic N/A
linux-firmware 1.143.1
SourcePackage: linux
UpgradeStatus: Upgraded to vivid on 2015-05-13 (12 days ago)
dmi.bios.date: 05/15/2014
dmi.bios.vendor: LENOVO
dmi.bios.version: GMET65WW (2.13 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20BE00B8GE
dmi.board.vendor: LENOVO
dmi.board.version: SDK0E50510 Pro
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias:
dmi:bvnLENOVO:bvrGMET65WW(2.13):bd05/15/2014:svnLENOVO:pn20BE00B8GE:pvrThinkPadT540p:rvnLENOVO:rn20BE00B8GE:rvrSDK0E50510Pro:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 20BE00B8GE
dmi.product.version: ThinkPad T540p
dmi.sys.vendor: LENOVO
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug vivid
** Attachment added: "dmesg output"
https://bugs.launchpad.net/bugs/1458922/+attachment/4404899/+files/dmesg.txt
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https://bugs.launchpad.net/bugs/1458922
Title:
No sound output via HDMI/DisplayPort available on kernel 3.19.0-18
Status in linux package in Ubuntu:
New
Bug description:
Using the latest kernel 3.19.0-18 on vivid no sound output via HDMI/DP
is available in the sound settings dialog, which is/was available with
the previous kernel version 3.19.0-16 .
ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: linux-image-3.19.0-18-generic 3.19.0-18.18
ProcVersionSignature: Ubuntu 3.19.0-18.18-generic 3.19.6
Uname: Linux 3.19.0-18-generic x86_64
ApportVersion: 2.17.2-0ubuntu1.1
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: oc 2596 F.... pulseaudio
CurrentDesktop: Unity
Date: Tue May 26 17:41:08 2015
HibernationDevice: RESUME=UUID=152a3be6-b096-40db-911e-8459e7b93e8c
InstallationDate: Installed on 2014-09-01 (267 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
MachineType: LENOVO 20BE00B8GE
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.19.0-18-generic
root=UUID=9fbb762e-9015-479c-8f43-8d9750487156 ro quiet splash nomdmonddf
nomdmonisw nomdmonddf nomdmonisw vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.19.0-18-generic N/A
linux-backports-modules-3.19.0-18-generic N/A
linux-firmware 1.143.1
SourcePackage: linux
UpgradeStatus: Upgraded to vivid on 2015-05-13 (12 days ago)
dmi.bios.date: 05/15/2014
dmi.bios.vendor: LENOVO
dmi.bios.version: GMET65WW (2.13 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20BE00B8GE
dmi.board.vendor: LENOVO
dmi.board.version: SDK0E50510 Pro
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias:
dmi:bvnLENOVO:bvrGMET65WW(2.13):bd05/15/2014:svnLENOVO:pn20BE00B8GE:pvrThinkPadT540p:rvnLENOVO:rn20BE00B8GE:rvrSDK0E50510Pro:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 20BE00B8GE
dmi.product.version: ThinkPad T540p
dmi.sys.vendor: LENOVO
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