I have issue even worse. Raised it as well that on the latest lTS or 24.10 versions on the latest kernel 6.13 HDMI is not working and screen is flickering with AMD CPU and Radeon GPU.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/2073676 Title: after update of kernel HDMI audio is not working Status in linux package in Ubuntu: Incomplete Bug description: after update of kernel the Audio output via dock - HDMI is no longer working. the display is showing that the audio i receving but there is no audio. If I switch to normal speakers on the laptop the audio is working. ProblemType: Bug DistroRelease: Ubuntu 24.04 Package: linux-image-6.8.0-38-generic 6.8.0-38.38 ProcVersionSignature: Ubuntu 6.8.0-38.38-generic 6.8.8 Uname: Linux 6.8.0-38-generic x86_64 ApportVersion: 2.28.1-0ubuntu3 Architecture: amd64 CRDA: N/A CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME Date: Sat Jul 20 18:45:44 2024 InstallationDate: Installed on 2024-03-11 (131 days ago) InstallationMedia: Ubuntu 23.10.1 "Mantic Minotaur" - Release amd64 (20231016.1) MachineType: LENOVO 20XK007DMX ProcEnviron: LANG=da_DK.UTF-8 PATH=(custom, no user) SHELL=/bin/bash TERM=xterm-256color XDG_RUNTIME_DIR=<set> ProcFB: 0 amdgpudrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.8.0-38-generic root=UUID=735a8489-6e61-48ac-a281-46d43115ef53 ro quiet splash vt.handoff=7 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-6.8.0-38-generic N/A linux-backports-modules-6.8.0-38-generic N/A linux-firmware 20240318.git3b128b60-0ubuntu2.1 SourcePackage: linux UpgradeStatus: Upgraded to noble on 2024-05-22 (59 days ago) dmi.bios.date: 10/30/2023 dmi.bios.release: 1.25 dmi.bios.vendor: LENOVO dmi.bios.version: R1MET55W (1.25 ) dmi.board.asset.tag: Not Available dmi.board.name: 20XK007DMX dmi.board.vendor: LENOVO dmi.board.version: SDK0J40697 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.ec.firmware.release: 1.25 dmi.modalias: dmi:bvnLENOVO:bvrR1MET55W(1.25):bd10/30/2023:br1.25:efr1.25:svnLENOVO:pn20XK007DMX:pvrThinkPadT14Gen2a:rvnLENOVO:rn20XK007DMX:rvrSDK0J40697WIN:cvnLENOVO:ct10:cvrNone:skuLENOVO_MT_20XK_BU_Think_FM_ThinkPadT14Gen2a: dmi.product.family: ThinkPad T14 Gen 2a dmi.product.name: 20XK007DMX dmi.product.sku: LENOVO_MT_20XK_BU_Think_FM_ThinkPad T14 Gen 2a dmi.product.version: ThinkPad T14 Gen 2a dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2073676/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
