Yes... it just recently broke. I'm running the 6.11.11 now and it's working again. I'm using it through a dell hub, but I've tested it via a USB->USB-C converter as well. All of these kernels do not work:
6.15.2 6.14.11 6.14.0.22.22 6.12.34 On Thu, Jun 19, 2025 at 10:40 AM Massimiliano Pellizzer < [email protected]> wrote: > Thanks for testing, > it seems like it's an upstream introduced regression. > Were you able to run the camera properly on Oracular (Ubuntu 6.11 kernel) > or in Noble (Ubuntu 6.8 kernel)? > Are you connecting the webcam directly into the laptop or are you using > some kind of docking station? > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/2114854 > > Title: > Logitech HD Pro Webcam C920 broken after update to 25.04 > > Status in linux package in Ubuntu: > Incomplete > > Bug description: > My C920 webcam no longer works. > With cheese, I can get a stuttering video sometimes. guvcview records a > black image. Zoom no longer works. I haven't had trouble with this webcam > for years. > > Please instruct me on how to debug this situation. > > ProblemType: Bug > DistroRelease: Ubuntu 25.04 > Package: linux-image-6.14.0-15-generic 6.14.0-15.15 > ProcVersionSignature: Ubuntu 6.14.0-15.15-generic 6.14.0 > Uname: Linux 6.14.0-15-generic x86_64 > ApportVersion: 2.32.0-0ubuntu5.2 > Architecture: amd64 > AudioDevicesInUse: > USER PID ACCESS COMMAND > /dev/snd/controlC1: kms 5319 F.... wireplumber > /dev/snd/controlC0: kms 5314 F.... pipewire > kms 5319 F.... wireplumber > /dev/snd/seq: kms 5314 F.... pipewire > CasperMD5CheckResult: pass > CurrentDesktop: ubuntu:GNOME > Date: Tue Jun 17 20:45:24 2025 > InstallationDate: Installed on 2021-10-12 (1344 days ago) > InstallationMedia: Ubuntu 21.04 "Hirsute Hippo" - Release amd64 > (20210420) > MachineType: Dell Inc. Latitude 7320 Detachable > ProcFB: 0 i915drmfb > ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.14.0-15-generic > root=UUID=b5bc6390-52a3-4ffc-9214-018cf62caeb4 ro quiet splash > i915.enable_psr=1 > crashkernel=2G-4G:320M,4G-32G:512M,32G-64G:1024M,64G-128G:2048M,128G-:4096M > vt.handoff=7 > RelatedPackageVersions: > linux-restricted-modules-6.14.0-15-generic N/A > linux-backports-modules-6.14.0-15-generic N/A > linux-firmware > 20250317.git1d4c88ee-0ubuntu1.2 > SourcePackage: linux > UpgradeStatus: Upgraded to plucky on 2025-05-21 (27 days ago) > dmi.bios.date: 04/16/2024 > dmi.bios.release: 1.31 > dmi.bios.vendor: Dell Inc. > dmi.bios.version: 1.31.0 > dmi.board.name: 0TNW0H > dmi.board.vendor: Dell Inc. > dmi.board.version: A01 > dmi.chassis.type: 32 > dmi.chassis.vendor: Dell Inc. > dmi.modalias: > dmi:bvnDellInc.:bvr1.31.0:bd04/16/2024:br1.31:svnDellInc.:pnLatitude7320Detachable:pvr:rvnDellInc.:rn0TNW0H:rvrA01:cvnDellInc.:ct32:cvr:sku0A45: > dmi.product.family: Latitude > dmi.product.name: Latitude 7320 Detachable > dmi.product.sku: 0A45 > dmi.sys.vendor: Dell Inc. > modified.conffile..etc.default.apport: > # set this to 0 to disable apport, or to 1 to enable it > # you can temporarily override this with > # sudo service apport start force_start=1 > enabled=0 > mtime.conffile..etc.default.apport: 2024-11-22T14:15:34.725524 > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2114854/+subscriptions > > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2114854 Title: Logitech HD Pro Webcam C920 broken after update to 25.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2114854/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
