the alsa driver does not set up the power widget and vendor defined power down as the windows driver
Node 0x19 [Power Widget] wcaps 0x500500: Mono Power states: D0 D3 Power: setting=D0, actual=D0 Connection: 2 0x20 0x21 Node 0x23 [Vendor Defined Widget] wcaps 0xf00100: Mono Connection: 18 0x11* 0x12 0x13 0x14 0x15 0x16 0x17 0x18 0x24 0x25 0x38 0x39 0x3a 0x3b 0x3c 0x3d 0x20 0x21 19 Mixer Power-Down Power widget Powers down the analog mixer and associated amps 1A Analog PCBEEP Pin complex External analog PCBEEP signal input 1B S/PDIF Out Pin complex S/PDIF output pin 1C S/PDIF In Pin complex S/PDIF input pin 1D S/PDIF Mixer Audio mixer Mixes the selected ADC with the digital stream to drive S/PDIF out 1E MONO_OUT Mixer Audio mixer Selects the source that drives the MONO_OUT signal 23 VREF Power-Down Vendor defined Powers down the internal and external VREF circuitry -- 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/993717 Title: sound is constantly lost, requiring a reboot or suspend Status in “alsa-driver” package in Ubuntu: Confirmed Bug description: When watching movies, the sound is eventually and randomly lost between sound clips or movies, and the only way to get sound back is to suspend and wakeup or reboot the machine. No error messages show up. This is on 12.04 ubuntu. --- ApportVersion: 2.6.1-0ubuntu6 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: ill 1703 F.... xfce4-volumed ill 1729 F.... pulseaudio /dev/snd/controlC1: ill 1703 F.... xfce4-volumed ill 1729 F.... pulseaudio DistroRelease: Ubuntu 12.10 InstallationDate: Installed on 2012-07-28 (93 days ago) InstallationMedia: Xubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425) MarkForUpload: True NonfreeKernelModules: nvidia Package: alsa-driver (not installed) ProcVersionSignature: Ubuntu 3.5.0-17.28-generic 3.5.5 Tags: quantal Uname: Linux 3.5.0-17-generic x86_64 UpgradeStatus: Upgraded to quantal on 2012-10-12 (18 days ago) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo dmi.bios.date: 02/04/2010 dmi.bios.vendor: Phoenix Technologies, LTD dmi.bios.version: ASUS M2N-SLI DELUXE ACPI BIOS Revision 5001 dmi.board.name: M2N-SLI DELUXE dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: 1.XX dmi.chassis.asset.tag: 123456789000 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnPhoenixTechnologies,LTD:bvrASUSM2N-SLIDELUXEACPIBIOSRevision5001:bd02/04/2010:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnM2N-SLIDELUXE:rvr1.XX: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/alsa-driver/+bug/993717/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

