Public bug reported: I actually got this bug before, I can't remember if it was with ubuntu 11.10 or ubuntu 12.04 at the beginning of the release
but after some updates, it was working fine in 12.04 now, in 12.10 it came back after resume from suspend the audio works only from the headphones, not from the speakers I looked at https://wiki.ubuntu.com/DebuggingSoundProblems and https://help.ubuntu.com/community/SoundTroubleshooting I tried to kill pulseaudio and restart but nothing changes, I tried to run "alsa force-reload" to no avail ProblemType: Bug DistroRelease: Ubuntu 12.10 Package: alsa-base 1.0.25+dfsg-0ubuntu3 ProcVersionSignature: Ubuntu 3.5.0-17.28-generic 3.5.5 Uname: Linux 3.5.0-17-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.6.1-0ubuntu6 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: dario 10612 F.... pulseaudio /dev/snd/pcmC0D0c: dario 10612 F...m pulseaudio Date: Tue Oct 30 17:53:17 2012 InstallationDate: Installed on 2011-10-31 (365 days ago) InstallationMedia: Kubuntu 11.10 "Oneiric Ocelot" - Release amd64+mac (20111012) MarkForUpload: True PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:Intel failed Symptom_Card: Built-in Audio - HDA Intel Symptom_Jack: Speaker, Internal Symptom_Type: Only some of outputs are working Title: [MacBook3,1, Realtek ALC889A, Speaker, Internal] Playback problem UpgradeStatus: Upgraded to quantal on 2012-10-14 (16 days ago) dmi.bios.date: 03/05/08 dmi.bios.vendor: Apple Inc. dmi.bios.version: MB31.88Z.008E.B02.0803051832 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: Mac-F22788C8 dmi.board.vendor: Apple Inc. dmi.board.version: PVT dmi.chassis.asset.tag: Asset Tag# dmi.chassis.type: 2 dmi.chassis.vendor: Apple Inc. dmi.chassis.version: Mac-F22788C8 dmi.modalias: dmi:bvnAppleInc.:bvrMB31.88Z.008E.B02.0803051832:bd03/05/08:svnAppleInc.:pnMacBook3,1:pvr1.0:rvnAppleInc.:rnMac-F22788C8:rvrPVT:cvnAppleInc.:ct2:cvrMac-F22788C8: dmi.product.name: MacBook3,1 dmi.product.version: 1.0 dmi.sys.vendor: Apple Inc. ** Affects: alsa-driver (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug quantal regression-release running-unity ** Attachment added: "pa verbose log, as from these instructions https://wiki.ubuntu.com/PulseAudio/Log"; https://bugs.launchpad.net/bugs/1073252/+attachment/3418868/+files/pulseverbose.log -- 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/1073252 Title: [MacBook3,1, Realtek ALC889A, Speaker, Internal] Playback problem Status in “alsa-driver” package in Ubuntu: New Bug description: I actually got this bug before, I can't remember if it was with ubuntu 11.10 or ubuntu 12.04 at the beginning of the release but after some updates, it was working fine in 12.04 now, in 12.10 it came back after resume from suspend the audio works only from the headphones, not from the speakers I looked at https://wiki.ubuntu.com/DebuggingSoundProblems and https://help.ubuntu.com/community/SoundTroubleshooting I tried to kill pulseaudio and restart but nothing changes, I tried to run "alsa force-reload" to no avail ProblemType: Bug DistroRelease: Ubuntu 12.10 Package: alsa-base 1.0.25+dfsg-0ubuntu3 ProcVersionSignature: Ubuntu 3.5.0-17.28-generic 3.5.5 Uname: Linux 3.5.0-17-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.6.1-0ubuntu6 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: dario 10612 F.... pulseaudio /dev/snd/pcmC0D0c: dario 10612 F...m pulseaudio Date: Tue Oct 30 17:53:17 2012 InstallationDate: Installed on 2011-10-31 (365 days ago) InstallationMedia: Kubuntu 11.10 "Oneiric Ocelot" - Release amd64+mac (20111012) MarkForUpload: True PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:Intel failed Symptom_Card: Built-in Audio - HDA Intel Symptom_Jack: Speaker, Internal Symptom_Type: Only some of outputs are working Title: [MacBook3,1, Realtek ALC889A, Speaker, Internal] Playback problem UpgradeStatus: Upgraded to quantal on 2012-10-14 (16 days ago) dmi.bios.date: 03/05/08 dmi.bios.vendor: Apple Inc. dmi.bios.version: MB31.88Z.008E.B02.0803051832 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: Mac-F22788C8 dmi.board.vendor: Apple Inc. dmi.board.version: PVT dmi.chassis.asset.tag: Asset Tag# dmi.chassis.type: 2 dmi.chassis.vendor: Apple Inc. dmi.chassis.version: Mac-F22788C8 dmi.modalias: dmi:bvnAppleInc.:bvrMB31.88Z.008E.B02.0803051832:bd03/05/08:svnAppleInc.:pnMacBook3,1:pvr1.0:rvnAppleInc.:rnMac-F22788C8:rvrPVT:cvnAppleInc.:ct2:cvrMac-F22788C8: dmi.product.name: MacBook3,1 dmi.product.version: 1.0 dmi.sys.vendor: Apple Inc. 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