Public bug reported: Recently installed Ubuntu in my Lenvo Ideapad and sound quality is very poor. Most of the times audio is very little even though increased the volume to 100 and sound is crackling. I followed many sites to try to fix it but nothing works.
ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: alsa-base 1.0.25+dfsg-0ubuntu5 ProcVersionSignature: Ubuntu 4.18.0-25.26~18.04.1-generic 4.18.20 Uname: Linux 4.18.0-25-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.9-0ubuntu7.7 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: vomisha 2164 F.... pulseaudio /dev/snd/controlC0: vomisha 2164 F.... pulseaudio CurrentDesktop: ubuntu:GNOME Date: Tue Jul 30 21:10:46 2019 InstallationDate: Installed on 2019-04-21 (100 days ago) InstallationMedia: Ubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 (20190210) PackageArchitecture: all ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH failed Symptom_Card: Built-in Audio - HDA Intel PCH Symptom_Jack: Speaker, Internal Symptom_Type: Underruns, dropouts, or "crackling" sound Title: [20217, Realtek ALC282, Speaker, Internal] Underruns, dropouts or crackling sound UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 06/04/2013 dmi.bios.vendor: LENOVO dmi.bios.version: 74CN32WW(V2.02) dmi.board.asset.tag: YB00141556 dmi.board.name: 20217 dmi.board.vendor: LENOVO dmi.board.version: 31900004WIN8 STD SGL dmi.chassis.asset.tag: YB00141556 dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Lenovo IdeaPad Y510P dmi.modalias: dmi:bvnLENOVO:bvr74CN32WW(V2.02):bd06/04/2013:svnLENOVO:pn20217:pvrLenovoIdeaPadY510P:rvnLENOVO:rn20217:rvr31900004WIN8STDSGL:cvnLENOVO:ct10:cvrLenovoIdeaPadY510P: dmi.product.name: 20217 dmi.product.sku: LENOVO_BI_IDEAPAD dmi.product.version: Lenovo IdeaPad Y510P dmi.sys.vendor: LENOVO ** Affects: alsa-driver (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug bionic -- 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/1838488 Title: [20217, Realtek ALC282, Speaker, Internal] Underruns, dropouts or crackling sound Status in alsa-driver package in Ubuntu: New Bug description: Recently installed Ubuntu in my Lenvo Ideapad and sound quality is very poor. Most of the times audio is very little even though increased the volume to 100 and sound is crackling. I followed many sites to try to fix it but nothing works. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: alsa-base 1.0.25+dfsg-0ubuntu5 ProcVersionSignature: Ubuntu 4.18.0-25.26~18.04.1-generic 4.18.20 Uname: Linux 4.18.0-25-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.9-0ubuntu7.7 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: vomisha 2164 F.... pulseaudio /dev/snd/controlC0: vomisha 2164 F.... pulseaudio CurrentDesktop: ubuntu:GNOME Date: Tue Jul 30 21:10:46 2019 InstallationDate: Installed on 2019-04-21 (100 days ago) InstallationMedia: Ubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 (20190210) PackageArchitecture: all ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH failed Symptom_Card: Built-in Audio - HDA Intel PCH Symptom_Jack: Speaker, Internal Symptom_Type: Underruns, dropouts, or "crackling" sound Title: [20217, Realtek ALC282, Speaker, Internal] Underruns, dropouts or crackling sound UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 06/04/2013 dmi.bios.vendor: LENOVO dmi.bios.version: 74CN32WW(V2.02) dmi.board.asset.tag: YB00141556 dmi.board.name: 20217 dmi.board.vendor: LENOVO dmi.board.version: 31900004WIN8 STD SGL dmi.chassis.asset.tag: YB00141556 dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Lenovo IdeaPad Y510P dmi.modalias: dmi:bvnLENOVO:bvr74CN32WW(V2.02):bd06/04/2013:svnLENOVO:pn20217:pvrLenovoIdeaPadY510P:rvnLENOVO:rn20217:rvr31900004WIN8STDSGL:cvnLENOVO:ct10:cvrLenovoIdeaPadY510P: dmi.product.name: 20217 dmi.product.sku: LENOVO_BI_IDEAPAD dmi.product.version: Lenovo IdeaPad Y510P dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1838488/+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