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** Changed in: alsa-driver (Ubuntu) Status: New => Incomplete -- 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/600340 Title: [ThinkPad T400s] neither internal nor external microphones work Status in alsa-driver package in Ubuntu: Incomplete Bug description: When running Ubuntu 9.10 on a Lenovo ThinkPad T400s laptop, the internal microphone worked as expected, but the external microphone was never detected. After undergoing a distribution upgrade to Ubuntu 10.04, neither microphone works -- gnome-sound-recorder reports no sound level while recording and changing the settings in gnome- alsamixer doesn't have any discernible effect. ProblemType: Bug DistroRelease: Ubuntu 10.04 Package: alsa-base 1.0.22.1+dfsg-0ubuntu3 ProcVersionSignature: Ubuntu 2.6.31-20.58-generic Uname: Linux 2.6.31-20-generic i686 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23. Compiled on May 6 2010 for kernel 2.6.31-20-generic (SMP). Architecture: i386 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: CONEXANT Analog [CONEXANT Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: lifton 4188 F.... pulseaudio Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xf2620000 irq 31' Mixer name : 'Conexant CX20585' Components : 'HDA:14f15069,17aa2132,00100300' Controls : 13 Simple ctrls : 11 Date: Wed Jun 30 14:43:44 2010 InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release i386 (20091028.5) PackageArchitecture: all ProcEnviron: LANG=en_US.utf8 SHELL=/bin/bash SelectedCard: 0 Intel HDA-Intel - HDA Intel SourcePackage: alsa-driver Symptom: audio Title: [Conexant CX20585] Recording problem dmi.bios.date: 07/27/2009 dmi.bios.vendor: LENOVO dmi.bios.version: 6HET21WW (1.06 ) dmi.board.name: 2801CTO dmi.board.vendor: LENOVO dmi.board.version: Not Available dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvr6HET21WW(1.06):bd07/27/2009:svnLENOVO:pn2801CTO:pvrThinkPadT400s:rvnLENOVO:rn2801CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 2801CTO dmi.product.version: ThinkPad T400s dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/600340/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp