Public bug reported: Since I upgraded from Ubuntu 19.10 to Ubuntu 20.04, I have been unable to direct my sound output to my HDMI monitor. The option is not shown in the settings GUI and if I try to set it in the configuration menu of PulseAudio Volume Control, all the options in the profile list show (unplugged) (unavailable). This was running perfect before the upgrade.
I have tried all the suggestions I could find on the net so far, but nono of them worked. The graphics card is NVidia GTX 1660. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.4.0-28-generic 5.4.0-28.32 ProcVersionSignature: Ubuntu 5.4.0-28.32-generic 5.4.30 Uname: Linux 5.4.0-28-generic x86_64 ApportVersion: 2.20.11-0ubuntu27 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: bhaskar 8945 F.... pulseaudio /dev/snd/controlC1: bhaskar 8945 F.... pulseaudio /dev/snd/pcmC1D1p: bhaskar 8945 F...m pulseaudio /dev/snd/timer: bhaskar 8945 f.... pulseaudio CRDA: global country IN: DFS-UNSET (2402 - 2482 @ 40), (N/A, 20), (N/A) (5150 - 5350 @ 160), (N/A, 23), (N/A) (5725 - 5875 @ 80), (N/A, 23), (N/A) CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Sun May 3 00:40:31 2020 MachineType: Gigabyte Technology Co., Ltd. B450M DS3H ProcFB: 0 EFI VGA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-28-generic root=UUID=dfd7e1ce-68a7-452e-bd49-7790575b96be ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-5.4.0-28-generic N/A linux-backports-modules-5.4.0-28-generic N/A linux-firmware 1.187 SourcePackage: linux UpgradeStatus: Upgraded to focal on 2020-04-23 (9 days ago) dmi.bios.date: 07/22/2019 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: F41 dmi.board.asset.tag: Default string dmi.board.name: B450M DS3H-CF 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.:bvrF41:bd07/22/2019:svnGigabyteTechnologyCo.,Ltd.:pnB450MDS3H:pvrDefaultstring:rvnGigabyteTechnologyCo.,Ltd.:rnB450MDS3H-CF:rvrx.x:cvnDefaultstring:ct3:cvrDefaultstring: dmi.product.family: Default string dmi.product.name: B450M DS3H dmi.product.sku: Default string dmi.product.version: Default string dmi.sys.vendor: Gigabyte Technology Co., Ltd. ** Affects: ubuntu Importance: Undecided Status: New ** Tags: amd64 apport-bug focal -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1876511 Title: Ubuntu 20.04 HDMI audio is unplugged To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1876511/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs