https://bugzilla.kernel.org/show_bug.cgi?id=71511
** Bug watch added: Linux Kernel Bug Tracker #71511 http://bugzilla.kernel.org/show_bug.cgi?id=71511 -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1293936 Title: [20216, Realtek ALC282, Speaker, Internal] Underruns, dropouts or crackling sound Status in “alsa-driver” package in Ubuntu: New Bug description: I hear are crackling/popping sound from my speakers every now and then ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: alsa-base 1.0.25+dfsg-0ubuntu1.1 ProcVersionSignature: Ubuntu 3.11.0-18.32~precise1-generic 3.11.10.4 Uname: Linux 3.11.0-18-generic x86_64 AlsaVersion: Advanced Linux Sound Architecture Driver Version k3.11.0-18-generic. ApportVersion: 2.0.1-0ubuntu17.6 Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 1: PCH [HDA Intel PCH], device 0: ALC282 Analog [ALC282 Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: hash 2080 F.... pulseaudio /dev/snd/controlC1: hash 2080 F.... pulseaudio Card0.Amixer.info: Card hw:0 'MID'/'HDA Intel MID at 0xc2610000 irq 50' Mixer name : 'Intel Haswell HDMI' Components : 'HDA:80862807,80860101,00100000' Controls : 21 Simple ctrls : 3 Card1.Amixer.info: Card hw:1 'PCH'/'HDA Intel PCH at 0xc2614000 irq 48' Mixer name : 'Realtek ALC282' Components : 'HDA:10ec0282,17aa1000,00100003' Controls : 29 Simple ctrls : 12 Card29.Amixer.info: Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw unknown' Mixer name : 'ThinkPad EC (unknown)' Components : '' Controls : 1 Simple ctrls : 1 Card29.Amixer.values: Simple mixer control 'Console',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [on] Date: Tue Mar 18 01:02:18 2014 InstallationMedia: Ubuntu 12.04.4 LTS "Precise Pangolin" - Release amd64 (20140204) MarkForUpload: True PackageArchitecture: all ProcEnviron: LANGUAGE=en_US:en TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH successful Symptom_Card: Built-in Audio - HDA Intel PCH Symptom_Jack: Speaker, Internal Symptom_PulsePlaybackTest: PulseAudio playback test successful Symptom_Type: Underruns, dropouts, or "crackling" sound Title: [20216, Realtek ALC282, Speaker, Internal] Underruns, dropouts or crackling sound UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 07/18/2013 dmi.bios.vendor: LENOVO dmi.bios.version: 74CN35WW(V1.10) dmi.board.asset.tag: YB00666416 dmi.board.name: 20216 dmi.board.vendor: LENOVO dmi.board.version: 31900003WIN8 STD MLT dmi.chassis.asset.tag: YB00666416 dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Lenovo IdeaPad Y410P dmi.modalias: dmi:bvnLENOVO:bvr74CN35WW(V1.10):bd07/18/2013:svnLENOVO:pn20216:pvrLenovoIdeaPadY410P:rvnLENOVO:rn20216:rvr31900003WIN8STDMLT:cvnLENOVO:ct10:cvrLenovoIdeaPadY410P: dmi.product.name: 20216 dmi.product.version: Lenovo IdeaPad Y410P dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1293936/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
