Public bug reported: I have a Lenovo P50 with the docking station. When the laptop is plugged into the docking station sound will not play out the external port.
An lspci -n gives me: 00:1f.3 Audio device [0403]: Intel Corporation Sunrise Point-H HD Audio [8086:a170] (rev 31) I have updated the bios. ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: alsa-base 1.0.25+dfsg-0ubuntu5 ProcVersionSignature: Ubuntu 4.2.0-34.39-generic 4.2.8-ckt4 Uname: Linux 4.2.0-34-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.19.1-0ubuntu5 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: bgoodman 1698 F.... pulseaudio /dev/snd/pcmC0D0p: bgoodman 1698 F...m pulseaudio /dev/snd/controlC0: bgoodman 1698 F.... pulseaudio CurrentDesktop: Unity Date: Fri Mar 18 12:08:52 2016 InstallationDate: Installed on 2016-03-17 (1 days ago) InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021) PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH failed Symptom_Card: Built-in Audio - HDA Intel PCH Symptom_DevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: bgoodman 1698 F.... pulseaudio /dev/snd/pcmC0D0p: bgoodman 1698 F...m pulseaudio /dev/snd/controlC0: bgoodman 1698 F.... pulseaudio Symptom_Jack: Speaker, Internal Symptom_Type: No sound at all Title: [20ENCTO1WW, Realtek ALC298, Speaker, Internal] No sound at all UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 02/22/2016 dmi.bios.vendor: LENOVO dmi.bios.version: N1EET45W (1.19 ) dmi.board.asset.tag: Not Available dmi.board.name: 20ENCTO1WW dmi.board.vendor: LENOVO dmi.board.version: SDK0J40705 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrN1EET45W(1.19):bd02/22/2016:svnLENOVO:pn20ENCTO1WW:pvrThinkPadP50:rvnLENOVO:rn20ENCTO1WW:rvrSDK0J40705WIN:cvnLENOVO:ct10:cvrNone: dmi.product.name: 20ENCTO1WW dmi.product.version: ThinkPad P50 dmi.sys.vendor: LENOVO mtime.conffile..etc.modprobe.d.alsa.base.conf: 2016-03-18T12:01:21.161389 ** Affects: alsa-driver (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug wily -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1559228 Title: [20ENCTO1WW, Realtek ALC298, Speaker, Internal] No sound at all Status in alsa-driver package in Ubuntu: New Bug description: I have a Lenovo P50 with the docking station. When the laptop is plugged into the docking station sound will not play out the external port. An lspci -n gives me: 00:1f.3 Audio device [0403]: Intel Corporation Sunrise Point-H HD Audio [8086:a170] (rev 31) I have updated the bios. ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: alsa-base 1.0.25+dfsg-0ubuntu5 ProcVersionSignature: Ubuntu 4.2.0-34.39-generic 4.2.8-ckt4 Uname: Linux 4.2.0-34-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.19.1-0ubuntu5 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: bgoodman 1698 F.... pulseaudio /dev/snd/pcmC0D0p: bgoodman 1698 F...m pulseaudio /dev/snd/controlC0: bgoodman 1698 F.... pulseaudio CurrentDesktop: Unity Date: Fri Mar 18 12:08:52 2016 InstallationDate: Installed on 2016-03-17 (1 days ago) InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021) PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH failed Symptom_Card: Built-in Audio - HDA Intel PCH Symptom_DevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: bgoodman 1698 F.... pulseaudio /dev/snd/pcmC0D0p: bgoodman 1698 F...m pulseaudio /dev/snd/controlC0: bgoodman 1698 F.... pulseaudio Symptom_Jack: Speaker, Internal Symptom_Type: No sound at all Title: [20ENCTO1WW, Realtek ALC298, Speaker, Internal] No sound at all UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 02/22/2016 dmi.bios.vendor: LENOVO dmi.bios.version: N1EET45W (1.19 ) dmi.board.asset.tag: Not Available dmi.board.name: 20ENCTO1WW dmi.board.vendor: LENOVO dmi.board.version: SDK0J40705 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrN1EET45W(1.19):bd02/22/2016:svnLENOVO:pn20ENCTO1WW:pvrThinkPadP50:rvnLENOVO:rn20ENCTO1WW:rvrSDK0J40705WIN:cvnLENOVO:ct10:cvrNone: dmi.product.name: 20ENCTO1WW dmi.product.version: ThinkPad P50 dmi.sys.vendor: LENOVO mtime.conffile..etc.modprobe.d.alsa.base.conf: 2016-03-18T12:01:21.161389 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1559228/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp