Public bug reported: Jack is confirmed to be working: Using alsamixer and disabling auto-mute enables audio output on both speaker and front headphone jack Same problem with Asus Prime Z370-A (also ALC1220) when using same Ubuntu installation.
ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: alsa-base 1.0.25+dfsg-0ubuntu5 ProcVersionSignature: Ubuntu 4.4.0-112.135-generic 4.4.98 Uname: Linux 4.4.0-112-generic x86_64 NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia ApportVersion: 2.20.1-0ubuntu2.15 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: wenzler 6045 F.... pulseaudio /dev/snd/pcmC1D0c: wenzler 6045 F...m pulseaudio /dev/snd/pcmC1D0p: wenzler 6045 F...m pulseaudio /dev/snd/controlC1: wenzler 6045 F.... pulseaudio CurrentDesktop: LXQt Date: Sat Feb 17 15:05:41 2018 PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Symptom_Card: HD-Audio Generic - HD-Audio Generic Symptom_Jack: Green Headphone Out, Front Symptom_Type: No auto-mute between outputs Title: [System Product Name, Realtek Generic, Green Headphone Out, Front] No automute UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 01/22/2018 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 3803 dmi.board.asset.tag: Default string dmi.board.name: ROG STRIX X370-F GAMING dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: Rev X.0x dmi.chassis.asset.tag: Default string dmi.chassis.type: 3 dmi.chassis.vendor: Default string dmi.chassis.version: Default string dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr3803:bd01/22/2018:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnROGSTRIXX370-FGAMING:rvrRevX.0x:cvnDefaultstring:ct3:cvrDefaultstring: dmi.product.name: System Product Name dmi.product.version: System Version dmi.sys.vendor: System manufacturer ** Affects: alsa-driver (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug third-party-packages xenial -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1750142 Title: ALC1220: inserting headphone to front panel triggers auto-mute on both speaker and headphone To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1750142/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs