As an update, I tried distro upgrade to see if newer mainstream kernel would have an impact. No effect, bug still remains:
Fujitsu Lifebook AH531 Ubuntu 21.04 LTS Gnome 3.38.5 Uname: 5.11.0-44-generic -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-osp1 in Ubuntu. https://bugs.launchpad.net/bugs/1868105 Title: No Sound, dummy output in settings Status in linux-oem-osp1 package in Ubuntu: Confirmed Bug description: After I updated my laptop today, sound is gone, "dummy output" is shown. SoundTroubleshootingProcedure did not help. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-5.0.0-1043-oem-osp1 5.0.0-1043.48 ProcVersionSignature: Ubuntu 5.0.0-1043.48-oem-osp1 5.0.21 Uname: Linux 5.0.0-1043-oem-osp1 x86_64 ApportVersion: 2.20.9-0ubuntu7.12 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: verigraf 3039 F.... pulseaudio CurrentDesktop: ubuntu:GNOME Date: Thu Mar 19 17:36:18 2020 DistributionChannelDescriptor: # This is the distribution channel descriptor for the OEM CDs # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor canonical-oem-somerville-bionic-amd64-20190418-59+beaver-osp1+X00 InstallationDate: Installed on 2019-10-28 (143 days ago) InstallationMedia: Ubuntu 18.04 "Bionic" - Build amd64 LIVE Binary 20190418-12:10 MachineType: Dell Inc. G3 3590 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.0.0-1043-oem-osp1 root=UUID=9f6f0954-fa11-47dc-99b3-a4088a85724e ro mem_sleep_default=deep tsc=reliable quiet splash vt.handoff=1 RelatedPackageVersions: linux-restricted-modules-5.0.0-1043-oem-osp1 N/A linux-backports-modules-5.0.0-1043-oem-osp1 N/A linux-firmware 1.173.16 SourcePackage: linux-oem-osp1 UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 01/03/2020 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.9.2 dmi.board.name: 0201H1 dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 10 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.9.2:bd01/03/2020:svnDellInc.:pnG33590:pvr:rvnDellInc.:rn0201H1:rvrA00:cvnDellInc.:ct10:cvr: dmi.product.family: GSeries dmi.product.name: G3 3590 dmi.product.sku: 0949 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-oem-osp1/+bug/1868105/+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
