with the last Focal's update, sound is OK. kernel is: 5.4.0-12-generic and nvidia driver is : 440.44-0ubuntu2
Thanks to all developpers. Gilles -- 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/1859096 Title: No sound or Crazy sound on Display port since kernel change to 5.4 (but 5.3.0-24 works) Status in linux package in Ubuntu: Incomplete Bug description: I use Nvidia driver 440. The sound became crazy on DisplayPort. Volume is not adjustable. I have either full volume or nothing. sound is crazy on my GTX1650 video card. If I use Nouveau driver I have no sound on my Display port. If I boot with 5.3.0-24 kernel sound is OK with Nivdia driver. But no sound with nouveau driver. Same things append on Focal and on Ubuntu 19.10. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: xorg 1:7.7+19ubuntu12 ProcVersionSignature: Ubuntu 5.4.0-9.12-generic 5.4.3 Uname: Linux 5.4.0-9-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia .proc.driver.nvidia.gpus.0000.01.00.0: Error: [Errno 21] est un dossier: '/proc/driver/nvidia/gpus/0000:01:00.0' .proc.driver.nvidia.registry: Binary: "" .proc.driver.nvidia.suspend: suspend hibernate resume .proc.driver.nvidia.suspend_depth: default modeset uvm .proc.driver.nvidia.version: NVRM version: NVIDIA UNIX x86_64 Kernel Module 440.44 Sun Dec 8 03:38:56 UTC 2019 GCC version: gcc version 9.2.1 20191130 (Ubuntu 9.2.1-21ubuntu1) ApportVersion: 2.20.11-0ubuntu15 Architecture: amd64 BootLog: Error: [Errno 13] Permission non accordée: '/var/log/boot.log' CompositorRunning: None CurrentDesktop: MATE Date: Fri Jan 10 00:26:20 2020 DistUpgraded: Fresh install DistroCodename: focal DistroVariant: ubuntu DkmsStatus: nvidia, 440.44, 5.4.0-9-generic, x86_64: installed ExtraDebuggingInterest: Yes, if not too technical GraphicsCard: NVIDIA Corporation TU117 [GeForce GTX 1650] [10de:1f82] (rev a1) (prog-if 00 [VGA controller]) Subsystem: Gigabyte Technology Co., Ltd TU117 [GeForce GTX 1650] [1458:3fcb] InstallationDate: Installed on 2020-01-05 (4 days ago) InstallationMedia: Ubuntu-MATE 20.04 LTS "Focal Fossa" - Alpha amd64 (20200104) MachineType: Micro-Star International Co., Ltd. MS-7B51 ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-9-generic root=UUID=0b5d6829-5bb4-40e3-9fee-0fdec99e5f5a ro quiet splash vt.handoff=7 SourcePackage: xorg Symptom: display UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 02/21/2019 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1.50 dmi.board.asset.tag: Default string dmi.board.name: MPG Z390 GAMING PLUS (MS-7B51) dmi.board.vendor: Micro-Star International Co., Ltd. dmi.board.version: 1.0 dmi.chassis.asset.tag: Default string dmi.chassis.type: 3 dmi.chassis.vendor: Micro-Star International Co., Ltd. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1.50:bd02/21/2019:svnMicro-StarInternationalCo.,Ltd.:pnMS-7B51:pvr1.0:rvnMicro-StarInternationalCo.,Ltd.:rnMPGZ390GAMINGPLUS(MS-7B51):rvr1.0:cvnMicro-StarInternationalCo.,Ltd.:ct3:cvr1.0: dmi.product.family: Default string dmi.product.name: MS-7B51 dmi.product.sku: Default string dmi.product.version: 1.0 dmi.sys.vendor: Micro-Star International Co., Ltd. version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.100-4 version.libgl1-mesa-dri: libgl1-mesa-dri 19.2.4-1ubuntu1 version.libgl1-mesa-glx: libgl1-mesa-glx N/A version.nvidia-graphics-drivers: nvidia-graphics-drivers-* N/A version.xserver-xorg-core: xserver-xorg-core 2:1.20.5+git20191008-0ubuntu1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20190815-1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.16-1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1859096/+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
