Thank you for reporting this bug to Ubuntu. Ubuntu 19.04 (disco) reached end-of-life on January 23, 2020.
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 Ubuntu Touch seeded packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1843015 Title: [USB-Audio - Xonar SoundCard, playback] No sound at all Status in alsa-driver package in Ubuntu: Won't Fix Bug description: After some testing, aplay -D hw:2,2 samplename works but there seems to be no way to set that in gnome or for other applications? cat /proc/asound/devices 1: : sequencer 2: [ 2- 0]: digital audio playback 3: [ 2- 0]: digital audio capture 4: [ 2- 1]: digital audio playback 5: [ 2- 1]: digital audio capture 6: [ 2- 2]: digital audio playback 7: [ 2- 3]: digital audio playback 8: [ 2] : control 9: [ 0- 3]: digital audio playback 10: [ 0- 7]: digital audio playback 11: [ 0- 8]: digital audio playback 12: [ 0- 9]: digital audio playback 13: [ 0-10]: digital audio playback 14: [ 0-11]: digital audio playback 15: [ 0- 0]: hardware dependent 16: [ 0] : control 17: [ 1- 0]: digital audio playback 18: [ 1- 0]: digital audio capture 19: [ 1- 1]: digital audio playback 20: [ 1- 2]: digital audio capture 21: [ 1- 0]: hardware dependent 22: [ 1] : control 33: : timer Further, there is period of no sound at all from optical output when starting to play sample. ProblemType: Bug DistroRelease: Ubuntu 19.04 Package: alsa-base 1.0.25+dfsg-0ubuntu5 Uname: Linux 5.2.11 x86_64 ApportVersion: 2.20.10-0ubuntu27.1 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Fri Sep 6 10:33:58 2019 InstallationDate: Installed on 2019-08-10 (26 days ago) InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Release amd64 (20181017.3) PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:SoundCard failed Symptom_Card: Xonar SoundCard - Xonar SoundCard Symptom_Type: No sound at all Title: [USB-Audio - Xonar SoundCard, playback] No sound at all UpgradeStatus: Upgraded to disco on 2019-08-10 (26 days ago) dmi.bios.date: 07/29/2019 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1804 dmi.board.asset.tag: Default string dmi.board.name: TUF B450-PLUS 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.:bvr1804:bd07/29/2019:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnTUFB450-PLUSGAMING:rvrRevX.0x:cvnDefaultstring:ct3:cvrDefaultstring: dmi.product.family: To be filled by O.E.M. dmi.product.name: System Product Name dmi.product.sku: SKU dmi.product.version: System Version dmi.sys.vendor: System manufacturer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1843015/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp