https://wiki.ubuntu.com/PulseAudio/Log
Seem BIOS disable jack detection as bit8 of the pin complex are set Both Hp port and analog out are unknown You have to file upstream bug report The work around is to reenable of jack detection by hdajackretask -- 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/1518601 Title: [unlock install, Realtek ALC882, Green Line Out, Rear] volume slider problem Status in alsa-driver package in Ubuntu: New Bug description: All of a sudden, I can no longer change the volume or mute from my Cherry Cymotion Expert keyboard on Xubuntu 14.04.3 LTS. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: alsa-base 1.0.25+dfsg-0ubuntu4 ProcVersionSignature: Ubuntu 3.13.0-66.108-generic 3.13.11-ckt27 Uname: Linux 3.13.0-66-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.14.1-0ubuntu3.18 Architecture: amd64 CurrentDesktop: XFCE CurrentDmesg: [ 50.193611] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 52.161868] nvidia 0000:06:00.0: irq 49 for MSI/MSI-X [ 53.087519] init: plymouth-upstart-bridge main process (173) killed by TERM signal [ 58.367274] retire_capture_urb: 93 callbacks suppressed [ 741.203306] perf samples too long (2505 > 2500), lowering kernel.perf_event_max_sample_rate to 50000 Date: Sat Nov 21 19:12:41 2015 InstallationDate: Installed on 2014-09-17 (430 days ago) InstallationMedia: Xubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140723) PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Symptom_Card: Built-in Audio - HDA Intel Symptom_Jack: Green Line Out, Rear Symptom_Type: Volume slider, or mixer problems Title: [unlock install, Realtek ALC882, Green Line Out, Rear] volume slider problem UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 07/22/2010 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 3002 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: P5W DH Deluxe dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: Rev 1.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.:bvr3002:bd07/22/2010:svnPRIMINFO:pnunlockinstall:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP5WDHDeluxe:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.name: unlock install dmi.product.version: System Version dmi.sys.vendor: PRIMINFO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1518601/+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