Two things I would try: 1) Play with 'Independent HP' setting in alsamixer 2) Try latest ALSA version: https://wiki.ubuntu.com/Audio/UpgradingAlsa/DKMS
-- 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/1168768 Title: [CedarTrail Platform, VIA VT1705, Green Headphone Out, Front] No sound at all Status in “alsa-driver” package in Ubuntu: New Bug description: There is no sound coming from headphones whenever I plug them in. It seems ubuntu recognizes them but still there's no sound at all. Of course nothing is muted so sound should work and yet it doesn't. ProblemType: Bug DistroRelease: Ubuntu 12.10 Package: alsa-base 1.0.25+dfsg-0ubuntu3.1 ProcVersionSignature: Ubuntu 3.5.0-28.47-generic 3.5.7.9 Uname: Linux 3.5.0-28-generic i686 ApportVersion: 2.6.1-0ubuntu10 Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: arska 4282 F.... pulseaudio /dev/snd/pcmC0D0p: arska 4282 F...m pulseaudio CurrentDmesg: [ 175.275026] wlan0: Selected IBSS BSSID 6e:d8:62:37:c5:fd based on configured SSID [ 175.290686] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 178.656910] Adding 1036284k swap on /dev/mapper/cryptswap1. Priority:-1 extents:1 across:1036284k [22062.485404] ACPI: EC: GPE storm detected, transactions will use polling mode Date: Sun Apr 14 00:57:25 2013 EcryptfsInUse: Yes InstallationDate: Installed on 2013-04-11 (2 days ago) InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release i386 (20121017.2) MarkForUpload: True PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:Intel failed Symptom_Card: Built-in Audio - HDA Intel Symptom_DevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: arska 4282 F.... pulseaudio /dev/snd/pcmC0D0p: arska 4282 F...m pulseaudio Symptom_Jack: Green Headphone Out, Front Symptom_Type: No sound at all Title: [CedarTrail Platform, VIA VT1705, Green Headphone Out, Front] No sound at all UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 03/26/2012 dmi.bios.vendor: Phoenix Technologies Ltd. dmi.bios.version: CDVW306J[2012/03/23] X64 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: Cedar Rock dmi.board.vendor: Intel Corporation dmi.board.version: FAB1 dmi.chassis.asset.tag: Asset Tag dmi.chassis.type: 9 dmi.chassis.vendor: Intel Corporation dmi.chassis.version: 0.1 dmi.modalias: dmi:bvnPhoenixTechnologiesLtd.:bvrCDVW306J[2012/03/23]X64:bd03/26/2012:svnIntelCorporation:pnCedarTrailPlatform:pvr0.1:rvnIntelCorporation:rnCedarRock:rvrFAB1:cvnIntelCorporation:ct9:cvr0.1: dmi.product.name: CedarTrail Platform dmi.product.version: 0.1 dmi.sys.vendor: Intel Corporation modified.conffile..etc.modprobe.d.alsa.base.conf: [modified] mtime.conffile..etc.modprobe.d.alsa.base.conf: 2013-04-13T03:36:40.672566 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1168768/+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