I'm on Ubuntu 20.10 and security updates are no longer being provided. The recommendation is to upgrade to 21.04, but I want to avoid this issue. I could upgrade the kernel, but I wonder when the kernel fixes will appear in an Ubuntu release so I can simply upgrade Ubuntu?
-- 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/1924685 Title: No sound output/input available after installing 21.04 Status in OEM Priority Project: Won't Fix Status in Release Notes for Ubuntu: Fix Released Status in linux package in Ubuntu: Confirmed Bug description: Image: Hirsute 21.04 (20210415 daily build) Device: Dell Precision 5750 After installing 21.04, the sound card is unavailable. In Sound Settings, there is only one choice: "Dummy Output" . The only way to hear sound is to connect a Bluetooth speaker. Note: this device was enabled with 20.04 and 5.6.0-1035-oem kernel: https://certification.ubuntu.com/hardware/202002-27726 ProblemType: Bug DistroRelease: Ubuntu 21.04 Package: linux-image-5.11.0-14-generic 5.11.0-14.15 ProcVersionSignature: Ubuntu 5.11.0-14.15-generic 5.11.12 Uname: Linux 5.11.0-14-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.11-0ubuntu62 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: u 1561 F.... pulseaudio CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME Date: Fri Apr 16 15:10:05 2021 InstallationDate: Installed on 2021-04-16 (0 days ago) InstallationMedia: Ubuntu 21.04 "Hirsute Hippo" - Beta amd64 (20210415) MachineType: Dell Inc. Precision 5750 ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.11.0-14-generic root=UUID=2562d52a-de88-45e9-9d0a-3a79e48b1638 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-5.11.0-14-generic N/A linux-backports-modules-5.11.0-14-generic N/A linux-firmware 1.197 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 12/30/2020 dmi.bios.release: 1.6 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.6.3 dmi.board.vendor: Dell Inc. dmi.chassis.type: 10 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.6.3:bd12/30/2020:br1.6:svnDellInc.:pnPrecision5750:pvr:rvnDellInc.:rn:rvr:cvnDellInc.:ct10:cvr: dmi.product.family: Precision dmi.product.name: Precision 5750 dmi.product.sku: 0990 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/1924685/+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
