Public bug reported: My hardware: HDMI output to TV/Monitor. Optical cable to Phonak TVLink. Bluetooth to compilot. ComPilot to hearing aids. Browsing YouTube with Google Chrome. Works fine with 18.04. Tried Ubuntu MATE 20.04.02. High level of noise with 20.04. When reboot to 18.04 noise goes away.
Not Hardware. Just bad code in 20.04.02 audio. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-4.15.0-142-generic 4.15.0-142.146 ProcVersionSignature: Ubuntu 4.15.0-142.146-generic 4.15.18 Uname: Linux 4.15.0-142-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.23 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: robert 6819 F.... pulseaudio /dev/snd/controlC0: robert 6819 F.... pulseaudio CurrentDesktop: MATE Date: Fri Apr 23 19:30:35 2021 InstallationDate: Installed on 2019-12-22 (488 days ago) InstallationMedia: Ubuntu-MATE 18.04 LTS "Bionic Beaver" - Release amd64 (20180426) MachineType: System manufacturer System Product Name ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-142-generic root=UUID=ae6f5cdd-0c3b-48a9-8449-da1027511bec ro quiet splash vt.handoff=1 RelatedPackageVersions: linux-restricted-modules-4.15.0-142-generic N/A linux-backports-modules-4.15.0-142-generic N/A linux-firmware 1.173.20 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/01/2014 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1301 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: A88XM-A dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: Rev X.0x dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1301:bd04/01/2014:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnA88XM-A:rvrRevX.0x:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.family: To be filled by O.E.M. dmi.product.name: System Product Name dmi.product.version: System Version dmi.sys.vendor: System manufacturer ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug bionic -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1925981 Title: 20.04.02 introduces noise into the audio channel when using YouTube To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1925981/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs