Thank you for reporting this bug to Ubuntu. Ubuntu 17.10 (artful) reached end-of-life on July 19, 2018.
See this document for currently supported Ubuntu releases: https://wiki.ubuntu.com/Releases We appreciate that this bug may be old and you might not be interested in discussing it any more. But if you are then please upgrade to the latest Ubuntu version and re-test. If you then find the bug is still present in the newer Ubuntu version, please add a comment here telling us which new version it is in and change the bug status to Confirmed. ** Changed in: alsa-driver (Ubuntu) Status: New => Won't Fix -- 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/1726627 Title: Pulse audio sink changes from HDMI when starting new Xsession for game Status in alsa-driver package in Ubuntu: Won't Fix Bug description: I have speakers built into my monitor and if I am using 'alsa_output .pci-0000_02_00.1.hdmi-stereo-extra1' as my default sink, audio plays correctly. I have set up a .desktop file to launch a game in a new xsession using the following: /usr/bin/xinit /usr/bin/wine /mnt/1tb/WoW/WoW.exe -- :3 vt8 If I run this script, pulseaudio changes the sink to 'alsa_output.pci- 0000_00_1b.0.iec958-stereo' automatically, so I get no audio from my application via my monitor. If I hook a device to the s/pdif port I do get the audio. I am a member of the 'audio' group and this worked properly in 17.04 but has broken after a clean install of 17.10. $ pacmd list-sinks | grep name: name: <alsa_output.pci-0000_02_00.1.hdmi-stereo-extra1> <-----what I want to stay as default name: <alsa_output.pci-0000_00_1b.0.iec958-stereo> <-----what the sink switches to when starting a second X session. ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: alsa-base 1.0.25+dfsg-0ubuntu5 ProcVersionSignature: Ubuntu 4.13.0-16.19-generic 4.13.4 Uname: Linux 4.13.0-16-generic x86_64 NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia ApportVersion: 2.20.7-0ubuntu3 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: sbarcomb 1993 F.... pulseaudio /dev/snd/controlC0: sbarcomb 1993 F.... pulseaudio CurrentDesktop: ubuntu:GNOME Date: Mon Oct 23 18:48:48 2017 InstallationDate: Installed on 2017-10-19 (4 days ago) InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20171018) 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_Card: GP104 High Definition Audio Controller - HDA NVidia Symptom_Jack: Digital Out, HDMI Symptom_Type: Sound works for a while, then breaks Title: [hostname-R4, Nvidia GPU 83 HDMI/DP, Digital Out, HDMI] fails after a while UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 11/26/2013 dmi.bios.vendor: Alienware dmi.bios.version: A11 dmi.board.name: 07JNH0 dmi.board.vendor: Alienware dmi.board.version: A02 dmi.chassis.type: 3 dmi.chassis.vendor: Alienware dmi.chassis.version: 00 dmi.modalias: dmi:bvnAlienware:bvrA11:bd11/26/2013:svnAlienware:pnAurora-R4:pvr00:rvnAlienware:rn07JNH0:rvrA02:cvnAlienware:ct3:cvr00: dmi.product.family: 0 dmi.product.name: Aurora-R4 dmi.product.version: 00 dmi.sys.vendor: Alienware To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1726627/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

