Public bug reported: Fresh install of Ubuntu 16.04 LTS on a Lenovo Thinkpad T-410, sound drivers and codecs appear to be correct, but cannot get any sound from either the internal speakers or the external headphone jack. I tried many debugging procedures and nothing seems to help. Furthermore, the sound-settings panel does not show a hardware tab and the output tab shows only "Headphones-Built In Audio".
ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: alsa-base 1.0.25+dfsg-0ubuntu5 ProcVersionSignature: Ubuntu 4.4.0-22.40-generic 4.4.8 Uname: Linux 4.4.0-22-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/pcmC0D0c: kevin 1868 F...m pulseaudio /dev/snd/controlC0: kevin 1868 F.... pulseaudio CurrentDesktop: Unity Date: Wed Jun 15 16:36:46 2016 InstallationDate: Installed on 2016-05-18 (27 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:MID failed Symptom_Card: Built-in Audio - HDA Intel MID Symptom_DevicesInUse: USER PID ACCESS COMMAND /dev/snd/pcmC0D0c: kevin 1868 F...m pulseaudio /dev/snd/controlC0: kevin 1868 F.... pulseaudio Symptom_Jack: Speaker, Internal Symptom_Type: No sound at all Title: [2539AZ8, Conexant CX20585, Speaker, Internal] No sound at all UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/14/2011 dmi.bios.vendor: LENOVO dmi.bios.version: 6IET76WW (1.36 ) dmi.board.name: 2539AZ8 dmi.board.vendor: LENOVO dmi.board.version: Not Available dmi.chassis.asset.tag: 2539AZ8R89LER5 dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvr6IET76WW(1.36):bd04/14/2011:svnLENOVO:pn2539AZ8:pvrThinkPadT410:rvnLENOVO:rn2539AZ8:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 2539AZ8 dmi.product.version: ThinkPad T410 dmi.sys.vendor: LENOVO mtime.conffile..etc.modprobe.d.alsa-base.conf: 2016-05-31T15:59:24.231212 ** Affects: alsa-driver (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug xenial -- 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/1592742 Title: [2539AZ8, Conexant CX20585, Speaker, Internal] No sound at all Status in alsa-driver package in Ubuntu: New Bug description: Fresh install of Ubuntu 16.04 LTS on a Lenovo Thinkpad T-410, sound drivers and codecs appear to be correct, but cannot get any sound from either the internal speakers or the external headphone jack. I tried many debugging procedures and nothing seems to help. Furthermore, the sound-settings panel does not show a hardware tab and the output tab shows only "Headphones-Built In Audio". ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: alsa-base 1.0.25+dfsg-0ubuntu5 ProcVersionSignature: Ubuntu 4.4.0-22.40-generic 4.4.8 Uname: Linux 4.4.0-22-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/pcmC0D0c: kevin 1868 F...m pulseaudio /dev/snd/controlC0: kevin 1868 F.... pulseaudio CurrentDesktop: Unity Date: Wed Jun 15 16:36:46 2016 InstallationDate: Installed on 2016-05-18 (27 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:MID failed Symptom_Card: Built-in Audio - HDA Intel MID Symptom_DevicesInUse: USER PID ACCESS COMMAND /dev/snd/pcmC0D0c: kevin 1868 F...m pulseaudio /dev/snd/controlC0: kevin 1868 F.... pulseaudio Symptom_Jack: Speaker, Internal Symptom_Type: No sound at all Title: [2539AZ8, Conexant CX20585, Speaker, Internal] No sound at all UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/14/2011 dmi.bios.vendor: LENOVO dmi.bios.version: 6IET76WW (1.36 ) dmi.board.name: 2539AZ8 dmi.board.vendor: LENOVO dmi.board.version: Not Available dmi.chassis.asset.tag: 2539AZ8R89LER5 dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvr6IET76WW(1.36):bd04/14/2011:svnLENOVO:pn2539AZ8:pvrThinkPadT410:rvnLENOVO:rn2539AZ8:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 2539AZ8 dmi.product.version: ThinkPad T410 dmi.sys.vendor: LENOVO mtime.conffile..etc.modprobe.d.alsa-base.conf: 2016-05-31T15:59:24.231212 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1592742/+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