MONO VOLUME REGISTER Index 0x06 This register controls the mono output volume and mute bit. The volume register contains five bits, generating 32 volume levels with 31 steps of 1.5 dB each
Simple mixer control 'Master',0 Capabilities: pvolume pswitch penum Playback channels: Front Left - Front Right Limits: Playback 0 - 31 Mono: Front Left: Playback 0 [0%] [-46.50dB] [off] Front Right: Playback 0 [0%] [-46.50dB] [off] Simple mixer control 'Master Mono',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined penum Playback channels: Mono Limits: Playback 0 - 31 Mono: Playback 31 [100%] [0.00dB] [on] Simple mixer control 'Headphone',0 Capabilities: pvolume pswitch penum Playback channels: Front Left - Front Right Limits: Playback 0 - 31 Mono: Front Left: Playback 31 [100%] [0.00dB] [on] Front Right: Playback 31 [100%] [0.00dB] [on] if your thinkpad speaker is stereo, only master volume control the volume master mono only affect subwoofer of some notebook master volume get muted when pulseaudio select analog-mono as active port http://cgit.freedesktop.org/pulseaudio/pulseaudio/tree/src/modules/alsa/mixer/paths /analog-output-mono.conf -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to pulseaudio in Ubuntu. https://bugs.launchpad.net/bugs/1214670 Title: [ICH4 - Intel ICH6, playback] No sound at all Status in “pulseaudio” package in Ubuntu: Confirmed Bug description: Using Ubuntu 13.04 No sound at all. Have attempted to update ALSA drivers, however I get the message: E: Unable to locate package linux-alsa-driver-modules-3.8.0-27-generic E: Couldn't find any package by regex 'linux-alsa-driver-modules-3.8.0-27-generic' ProblemType: Bug DistroRelease: Ubuntu 13.04 Package: alsa-base 1.0.25+dfsg-0ubuntu4 ProcVersionSignature: Ubuntu 3.8.0-27.40-generic 3.8.13.4 Uname: Linux 3.8.0-27-generic i686 ApportVersion: 2.9.2-0ubuntu8.3 Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: keith 1328 F.... pulseaudio CurrentDmesg: [ 24.994030] input: TPPS/2 IBM TrackPoint as /devices/platform/i8042/serio1/serio2/input/input7 Date: Tue Aug 20 21:12:07 2013 InstallationDate: Installed on 2013-08-18 (2 days ago) InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release i386 (20130424) MarkForUpload: True PackageArchitecture: all ProcEnviron: TERM=xterm 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:ICH6 failed Symptom_Card: Built-in Audio - Intel ICH6 Symptom_DevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: keith 1328 F.... pulseaudio Symptom_Type: No sound at all Title: [ICH4 - Intel ICH6, playback] No sound at all UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 02/14/2006 dmi.bios.vendor: IBM dmi.bios.version: 76ET63WW (1.23 ) dmi.board.name: 1848W2S dmi.board.vendor: IBM dmi.board.version: Not Available dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: IBM dmi.chassis.version: Not Available dmi.modalias: dmi:bvnIBM:bvr76ET63WW(1.23):bd02/14/2006:svnIBM:pn1848W2S:pvrThinkPadR52:rvnIBM:rn1848W2S:rvrNotAvailable:cvnIBM:ct10:cvrNotAvailable: dmi.product.name: 1848W2S dmi.product.version: ThinkPad R52 dmi.sys.vendor: IBM To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1214670/+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
