Public bug reported: Ubuntu 10.10 Although I have selected "Internal Audio Analog Surround 5.1" in Sound preferences -> output Only two of the speakers play and subwoofer plays very slightly like a silent speaker.
ProblemType: Bug DistroRelease: Ubuntu 10.10 Package: alsa-base 1.0.23+dfsg-1ubuntu4 ProcVersionSignature: Ubuntu 2.6.35-25.44-generic-pae 2.6.35.10 Uname: Linux 2.6.35-25-generic-pae i686 NonfreeKernelModules: nvidia AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23. Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: kokas 1181 F.... pulseaudio Card0.Amixer.info: Card hw:0 'ICH5'/'Intel ICH5 with AD1985 at irq 17' Mixer name : 'Analog Devices AD1985' Components : 'AC97a:41445375' Controls : 50 Simple ctrls : 35 Date: Sat Feb 26 21:00:00 2011 InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007) PackageArchitecture: all ProcEnviron: LANG=en_US.UTF-8 SHELL=/bin/bash SelectedCard: 0 ICH5 ICH4 - Intel ICH5 SourcePackage: alsa-driver Symptom: audio Title: [ICH4 - Intel ICH5] ALSA test tone not correctly played back dmi.bios.date: 11/06/2003 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 080009 dmi.board.name: P4P800 dmi.board.vendor: ASUSTeK Computer Inc. dmi.board.version: Rev 1.xx dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr080009:bd11/06/2003:svnToBeFilledByO.E.M.:pnToBeFilledByO.E.M.:pvrToBeFilledByO.E.M.:rvnASUSTeKComputerInc.:rnP4P800:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.name: To Be Filled By O.E.M. dmi.product.version: To Be Filled By O.E.M. dmi.sys.vendor: To Be Filled By O.E.M. ** Affects: alsa-driver (Ubuntu) Importance: Undecided Status: New ** Tags: apport-bug i386 maverick -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/725713 Title: [ICH4 - Intel ICH5] ALSA test tone not correctly played back. 5.1 System plays like a 2.1 with subwoofer like rear left speaker -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs