This should be fixed in the upstream 3.14 kernel. Does this still occur with Ubuntu 15.04 "Vivid Vervet"?
-- 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/1169720 Title: Not work Logitech HD Pro Webcam C920 Status in The Linux Kernel: Confirmed Status in linux package in Ubuntu: Incomplete Bug description: Attach dmesg ProblemType: Bug DistroRelease: Ubuntu 13.04 Package: linux-image-3.8.0-18-generic 3.8.0-18.28 ProcVersionSignature: Ubuntu 3.8.0-18.28-generic 3.8.6 Uname: Linux 3.8.0-18-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.9.2-0ubuntu8 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: caravena 2196 F.... pulseaudio /dev/snd/controlC0: caravena 2196 F.... pulseaudio Date: Tue Apr 16 17:34:27 2013 HibernationDevice: RESUME=UUID=935761c6-0879-49ed-b5a5-c5218c97b843 InstallationDate: Installed on 2013-02-06 (69 days ago) InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20121126) Lsusb: Bus 001 Device 005: ID 046d:082d Logitech, Inc. Bus 001 Device 002: ID 046d:0896 Logitech, Inc. OrbiCam Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub MachineType: Acer, inc. Ferrari 1000 MarkForUpload: True PccardctlIdent: Socket 0: no product info available PccardctlStatus: Socket 0: no card ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-18-generic root=UUID=d1524094-f99b-4050-8e1b-40b1526ca8f7 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.8.0-18-generic N/A linux-backports-modules-3.8.0-18-generic N/A linux-firmware 1.105 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 09/11/07 dmi.bios.vendor: Acer dmi.bios.version: v1.3204 dmi.board.name: Ferrari6 dmi.board.vendor: Acer, Inc. dmi.board.version: Not Applicable dmi.chassis.type: 1 dmi.chassis.vendor: Acer, Inc. dmi.chassis.version: N/A dmi.modalias: dmi:bvnAcer:bvrv1.3204:bd09/11/07:svnAcer,inc.:pnFerrari1000:pvrNotApplicable:rvnAcer,Inc.:rnFerrari6:rvrNotApplicable:cvnAcer,Inc.:ct1:cvrN/A: dmi.product.name: Ferrari 1000 dmi.product.version: Not Applicable dmi.sys.vendor: Acer, inc. To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1169720/+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