Thank you for reporting this bug to Ubuntu. Ubuntu 12.04 (precise) reached end-of-life on April 28, 2017.
See this document for currently supported Ubuntu releases: https://wiki.ubuntu.com/Releases We appreciate that this bug may be old and you might not be interested in discussing it any more. But if you are then please upgrade to the latest Ubuntu version and re-test. If you then find the bug is still present in the newer Ubuntu version, please add a comment here telling us which new version it is in and change the bug status to Confirmed. ** Changed in: alsa-driver (Ubuntu) Status: New => Won't Fix -- 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/1252468 Title: [VPCF13Z1E, Realtek ALC275, Speaker, Internal] No sound at all Status in alsa-driver package in Ubuntu: Won't Fix Bug description: I did not hear sound in my Firefox browser ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: alsa-base 1.0.25+dfsg-0ubuntu1.1 ProcVersionSignature: Ubuntu 3.2.0-56.86-generic 3.2.51 Uname: Linux 3.2.0-56-generic x86_64 NonfreeKernelModules: nvidia AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu17.6 Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: ALC275 Analog [ALC275 Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: claude 2591 F.... pulseaudio /dev/snd/controlC0: claude 2591 F.... pulseaudio Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xea200000 irq 64' Mixer name : 'Realtek ALC275' Components : 'HDA:10ec0275,104d4f00,00100005' Controls : 24 Simple ctrls : 13 Card1.Amixer.info: Card hw:1 'NVidia'/'HDA NVidia at 0xe3080000 irq 17' Mixer name : 'Nvidia GPU 14 HDMI/DP' Components : 'HDA:10de0014,104d4f00,00100100' Controls : 24 Simple ctrls : 4 Date: Mon Nov 18 21:40:38 2013 InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007) MarkForUpload: True PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:Intel successful Symptom_Card: Built-in Audio - HDA Intel Symptom_DevicesInUse: 2591 2591 1844 claude F.... pulseaudio /dev/snd/controlC0: claude F.... pulseaudio /dev/snd/seq: timidity F.... timidity Symptom_Jack: Speaker, Internal Symptom_PulsePlaybackTest: PulseAudio playback test successful Symptom_Type: No sound at all Title: [VPCF13Z1E, Realtek ALC275, Speaker, Internal] No sound at all UpgradeStatus: Upgraded to precise on 2012-04-27 (570 days ago) dmi.bios.date: 10/20/2010 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: R0190Y9 dmi.board.asset.tag: N/A dmi.board.name: VAIO dmi.board.vendor: Sony Corporation dmi.board.version: N/A dmi.chassis.asset.tag: N/A dmi.chassis.type: 10 dmi.chassis.vendor: Sony Corporation dmi.chassis.version: N/A dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrR0190Y9:bd10/20/2010:svnSonyCorporation:pnVPCF13Z1E:pvrC6069N8D:rvnSonyCorporation:rnVAIO:rvrN/A:cvnSonyCorporation:ct10:cvrN/A: dmi.product.name: VPCF13Z1E dmi.product.version: C6069N8D dmi.sys.vendor: Sony Corporation mtime.conffile..etc.modprobe.d.alsa.base.conf: 2012-05-11T16:27:16.996839 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1252468/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp