I'm slightly concerned about this, although if Jack is not running then it shouldn't matter:
!!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes Jack: Installed - Yes (/usr/bin/jackd) Running - No Still, please uninstall Jack if you can. -- 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/1823572 Title: [Z170X-Gaming 7, Creative CA0132, Green Line Out, Rear] No sound at all Status in alsa-driver package in Ubuntu: New Bug description: No sound output. I don't see the CA0132 devices listed in the sound settings GUI either. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: alsa-base 1.0.25+dfsg-0ubuntu5 ProcVersionSignature: Ubuntu 4.15.0-47.50-generic 4.15.18 Uname: Linux 4.15.0-47-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.9-0ubuntu7.6 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: archeetos 1879 F.... pulseaudio /dev/snd/controlC1: archeetos 1879 F.... pulseaudio CurrentDesktop: ubuntu:GNOME Date: Sun Apr 7 14:04:20 2019 InstallationDate: Installed on 2017-03-18 (749 days ago) InstallationMedia: Ubuntu 16.04.2 LTS "Xenial Xerus" - Release amd64 (20170215.2) PackageArchitecture: all ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH failed Symptom_Card: Built-in Audio - HDA Intel PCH Symptom_DevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: gdm 1476 F.... pulseaudio archeetos 1879 F.... pulseaudio /dev/snd/controlC1: gdm 1476 F.... pulseaudio archeetos 1879 F.... pulseaudio Symptom_Jack: Green Line Out, Rear Symptom_Type: No sound at all Title: [Z170X-Gaming 7, Creative CA0132, Green Line Out, Rear] No sound at all UpgradeStatus: Upgraded to bionic on 2019-04-07 (0 days ago) dmi.bios.date: 03/09/2018 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: F22m dmi.board.asset.tag: Default string dmi.board.name: Z170X-Gaming 7 dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.board.version: x.x dmi.chassis.asset.tag: Default string dmi.chassis.type: 3 dmi.chassis.vendor: Default string dmi.chassis.version: Default string dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrF22m:bd03/09/2018:svnGigabyteTechnologyCo.,Ltd.:pnZ170X-Gaming7:pvrDefaultstring:rvnGigabyteTechnologyCo.,Ltd.:rnZ170X-Gaming7:rvrx.x:cvnDefaultstring:ct3:cvrDefaultstring: dmi.product.family: Default string dmi.product.name: Z170X-Gaming 7 dmi.product.version: Default string dmi.sys.vendor: Gigabyte Technology Co., Ltd. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1823572/+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