you should follow up the bug report vt82xx and alc662 https://bugzilla.kernel.org/show_bug.cgi?id=18512
** Bug watch added: Linux Kernel Bug Tracker #18512 http://bugzilla.kernel.org/show_bug.cgi?id=18512 ** Changed in: alsa-driver (Ubuntu) Status: New => Incomplete -- 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/1275022 Title: [HDA-Intel - HDA VIA VT82xx, playback] No sound at all - hda-intel 0000:80:01.0: spurious response Status in “alsa-driver” package in Ubuntu: Incomplete Bug description: sometimes it's all ok. Other times ubuntu does not recognise the sound card so there is no sound at all. I reboot the system and sometimes sound card is recognised (so i have sound) and fewer times does not -again- recognise the sound card (so I have not sound at all) and I have to reboot again and again untill somehow(??) the sound card is recognised. All the details are here: http://www.alsa-project.org/db/?f=37697ac36447668cdf0365a25e25f93207d9be03 Description: Ubuntu 12.04.4 LTS Release: 12.04 N: Unable to find pkgname HDA-Intel - HDA VIA VT82xx HDA VIA VT82xx at 0xfbffc000 irq 17 Audio device: VIA Technologies, Inc. VT8237A/VT8251 HDA Controller (rev 10) Kernel release: 3.8.0-35-generic Operating System: GNU/Linux Architecture: i686 Processor: i686 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k3.8.0-35-generic Library version: 1.0.25 Utilities version: 1.0.25 ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: alsa-base 1.0.25+dfsg-0ubuntu1.1 ProcVersionSignature: Ubuntu 3.8.0-35.50~precise1-generic 3.8.13.13 Uname: Linux 3.8.0-35-generic i686 AlsaVersion: Advanced Linux Sound Architecture Driver Version k3.8.0-35-generic. ApportVersion: 2.0.1-0ubuntu17.6 Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: pavlodionisakos 1755 F.... pulseaudio Card0.Amixer.info: Card hw:0 'VT82xx'/'HDA VIA VT82xx at 0xfbffc000 irq 17' Mixer name : 'Realtek ALC662 rev1' Components : 'HDA:10ec0662,10438290,00100101' Controls : 43 Simple ctrls : 20 Date: Fri Jan 31 19:04:31 2014 InstallationMedia: Ubuntu 12.04.3 LTS "Precise Pangolin" - Release i386 (20130820.1) MarkForUpload: True PackageArchitecture: all ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=el_GR.UTF-8 SHELL=/bin/bash SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:VT82xx successful Symptom_Card: VT8237A/VT8251 HDA Controller - HDA VIA VT82xx Symptom_PulsePlaybackTest: PulseAudio playback test successful Symptom_Type: No sound at all Title: [HDA-Intel - HDA VIA VT82xx, playback] No sound at all UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 11/15/2007 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 0503 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: P5VD2-VM SE dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: Rev x.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.:bvr0503:bd11/15/2007:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP5VD2-VMSE:rvrRevx.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/1275022/+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
