This bug is missing log files that will aid in diagnosing the problem. >From a terminal window please run:
apport-collect 1467622 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Changed in: linux (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1467622 Title: [SATELLITE L750, Conexant CX20585, Speaker, Internal] Playback problem, speakers don't work Status in linux package in Ubuntu: Incomplete Bug description: Sound works through headphones, but it does not through the speakers. HOWEVER, at logon, I can hear the drums sound, so it's not a hardware issue. SOMETIMES, executing "amixer -c0 set Headphone unmute 100%", as adviced in [1], works temporarily. I had same issue with Fedora 22, see [1] for context. [1] http://www.forums.fedoraforum.org/showthread.php?t=304857 ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: alsa-base 1.0.25+dfsg-0ubuntu4 ProcVersionSignature: Ubuntu 3.19.0-21.21-generic 3.19.8 Uname: Linux 3.19.0-21-generic x86_64 ApportVersion: 2.17.2-0ubuntu1.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: alex 1580 F.... pulseaudio CurrentDesktop: Unity Date: Mon Jun 22 19:41:55 2015 InstallationDate: Installed on 2015-06-19 (3 days ago) InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422) PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:MID failed Symptom_Card: Audio Interno - HDA Intel MID Symptom_Jack: Speaker, Internal Symptom_Type: Only some of outputs are working Title: [SATELLITE L750, Conexant CX20585, Speaker, Internal] Playback problem UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 07/03/2012 dmi.bios.vendor: INSYDE dmi.bios.version: 2.80 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: Base Board Product Name dmi.board.vendor: Intel Corp. dmi.board.version: Base Board Version dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: OEM Chassis Manufacturer dmi.chassis.version: OEM Chassis Version dmi.modalias: dmi:bvnINSYDE:bvr2.80:bd07/03/2012:svnTOSHIBA:pnSATELLITEL750:pvrPSK6ME-01900HCE:rvnIntelCorp.:rnBaseBoardProductName:rvrBaseBoardVersion:cvnOEMChassisManufacturer:ct10:cvrOEMChassisVersion: dmi.product.name: SATELLITE L750 dmi.product.version: PSK6ME-01900HCE dmi.sys.vendor: TOSHIBA To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1467622/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp