[Expired for linux (Ubuntu) because there has been no activity for 60 days.]
** Changed in: linux (Ubuntu) Status: Incomplete => Expired -- 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/582234 Title: Main sound mixer mutes automatically every few seconds Status in “linux” package in Ubuntu: Expired Bug description: Summary says it all. Every few seconds the main sound mixer and most of the others mute on their own (with no user input.) This makes sound unusable. Unmuting the mixers makes sound come back for about 1 second then they mute again. The only way to fix the problem is to reboot. Until the next time it happens. This problem happens with all the following alsa modules versions: 2.6.31 (ie all ubuntu karmic kernels) 2.6.32 (ie all ubuntu lucid kernels so far) Current linux-backports-modules-headers-lucid-generic But it does not happen with 2.6.33 upstream kernels. ProblemType: Bug DistroRelease: Ubuntu 10.04 Package: linux-backports-modules-alsa-lucid-generic 2.6.32.22.23 Regression: No Reproducible: No ProcVersionSignature: Ubuntu 2.6.32-22.33-generic 2.6.32.11+drm33.2 Uname: Linux 2.6.32-22-generic x86_64 NonfreeKernelModules: nvidia AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.22.1. Compiled on Apr 29 2010 for kernel 2.6.32-22-generic (SMP). Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: SB [HDA ATI SB], device 0: VT1708S Analog [VT1708S Analog] Subdevices: 1/2 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: al 1675 F.... pulseaudio al 5179 F.... spotify.exe /dev/snd/pcmC0D0c: al 1675 F...m pulseaudio /dev/snd/pcmC0D0p: al 1675 F...m pulseaudio CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Card hw:0 'SB'/'HDA ATI SB at 0xf9ff4000 irq 16' Mixer name : 'VIA VT1708S' Components : 'HDA:11060397,1043836c,00100000' Controls : 37 Simple ctrls : 21 Card1.Amixer.info: Card hw:1 'NVidia'/'HDA NVidia at 0xfbcfc000 irq 31' Mixer name : 'Nvidia ID d' Components : 'HDA:10de000d,10de0101,00100100' Controls : 0 Simple ctrls : 0 Card1.Amixer.values: Date: Tue May 18 13:58:13 2010 Frequency: Once every few days. HibernationDevice: RESUME=UUID=bdef25ff-56b0-4e0a-abf9-2cf62176f3d4 InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100429) MachineType: System manufacturer System Product Name ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-22-generic root=UUID=22e9f849-0bd5-4f9f-9021-f69e2b3433ae ro quiet splash ProcEnviron: PATH=(custom, user) LANG=en_GB.utf8 SHELL=/bin/bash RelatedPackageVersions: linux-firmware 1.34 RfKill: 0: hci0: Bluetooth Soft blocked: no Hard blocked: no SourcePackage: linux dmi.bios.date: 11/25/2009 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 0704 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: M4A79XTD EVO dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: Rev X.0X dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr0704:bd11/25/2009:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnM4A79XTDEVO:rvrRevX.0X:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.name: System Product Name dmi.product.version: System Version dmi.sys.vendor: System manufacturer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/582234/+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