you may need to file bug report at kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=66081
** Bug watch added: Linux Kernel Bug Tracker #66081 http://bugzilla.kernel.org/show_bug.cgi?id=66081 -- 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/1254745 Title: [Z35HL, Realtek ALC660, Green Line Out, Rear] No sound at all Status in “alsa-driver” package in Ubuntu: Confirmed Bug description: on ubuntu 10.04 and ubuntu 10.10,i add in alsa-base.conf that:options snd-hda-intel model=3stack-660,then the sound works all right ,but when i update to ubuntu 14.04,i use the same way add :options snd-hda- intel model=3stack-660,but it doesn't work ,no sound at all,i have tried a lot of ways ,but it can't help ,please help me. i write a forum in china.please refer to it. http://forum.ubuntu.org.cn/viewtopic.php?f=49&t=452588 ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: alsa-base 1.0.25+dfsg-0ubuntu4 ProcVersionSignature: Ubuntu 3.12.0-4.10-generic 3.12.1 Uname: Linux 3.12.0-4-generic i686 ApportVersion: 2.12.7-0ubuntu1 Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: trustytahr 2766 F.... pulseaudio CurrentDesktop: Unity Date: Mon Nov 25 22:30:58 2013 InstallationDate: Installed on 2013-11-23 (2 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha i386 (20131122) PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:Intel failed Symptom_Card: 内部音频 - HDA Intel Symptom_Jack: Green Line Out, Rear Symptom_Type: No sound at all Title: [Z35HL, Realtek ALC660, Green Line Out, Rear] No sound at all UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 12/14/2006 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 301 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: Z35HL dmi.board.vendor: ASUSTeK Computer Inc. dmi.board.version: 2.1 dmi.chassis.asset.tag: ATN12345678901234567 dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK Computer Inc. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr301:bd12/14/2006:svnASUSTeKComputerInc.:pnZ35HL:pvr1.0:rvnASUSTeKComputerInc.:rnZ35HL:rvr2.1:cvnASUSTeKComputerInc.:ct10:cvr1.0: dmi.product.name: Z35HL dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK Computer Inc. mtime.conffile..etc.modprobe.d.alsa.base.conf: 2013-11-25T22:25:11.694126 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1254745/+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