Public bug reported: With the kernel 7.0.0-7, there is no sound over the HDMI/DP audio controller. Booting previous kernel resolves the problem. There is normal sound if I connect the speakers to a usb audio adaptor.
Looks like this problem: https://gitlab.freedesktop.org/drm/amd/-/issues/5052 ProblemType: Bug DistroRelease: Ubuntu 26.04 Package: alsa-base 1.0.25+dfsg-0ubuntu9 ProcVersionSignature: Ubuntu 7.0.0-7.7-generic 7.0.0-rc3 Uname: Linux 7.0.0-7-generic x86_64 ApportVersion: 2.33.1-0ubuntu3 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: ubuntu:GNOME Date: Wed Mar 18 21:32:09 2026 MachineType: Gigabyte Technology Co., Ltd. B550I AORUS PRO AX PackageArchitecture: all PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. SourcePackage: alsa-driver Symptom: audio UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 12/25/2023 dmi.bios.release: 5.17 dmi.bios.vendor: American Megatrends International, LLC. dmi.bios.version: F18d dmi.board.asset.tag: Default string dmi.board.name: B550I AORUS PRO AX dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.board.version: Default string dmi.chassis.asset.tag: Default string dmi.chassis.type: 3 dmi.chassis.vendor: Default string dmi.chassis.version: Default string dmi.modalias: dmi:bvnAmericanMegatrendsInternational,LLC.:bvrF18d:bd12/25/2023:br5.17:svnGigabyteTechnologyCo.,Ltd.:pnB550IAORUSPROAX:pvrDefaultstring:rvnGigabyteTechnologyCo.,Ltd.:rnB550IAORUSPROAX:rvrDefaultstring:cvnDefaultstring:ct3:cvrDefaultstring:skuDefaultstring:pfaB550MB: dmi.product.family: B550 MB dmi.product.name: B550I AORUS PRO AX 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 resolute wayland-session -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2144829 Title: kernel 7.0.0-7 breaks amdgpu audio To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/2144829/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
