Same problem - neither Cheese or guvcview produce anything. Same message on Cheese : "There was an error playing video from webcam"
Command line Cheese output: bipco@qBok:~$ cheese libv4l2: error turning on stream: Invalid argument (cheese:3352): cheese-WARNING **: Internal data flow error.: gstbasesrc.c(2865): gst_base_src_loop (): /GstCameraBin:camerabin/GstWrapperCameraBinSrc:camera_source/GstBin:bin17/GstV4l2Src:video_source: streaming task paused, reason not-negotiated (-4) lsusb for webcam: Bus 005 Device 100: ID 046d:081b Logitech, Inc. Webcam C310 Webcam worked out-of-the-box on previous Ubuntu versions. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to cheese in Ubuntu. https://bugs.launchpad.net/bugs/1295247 Title: Cheese says "There was an error playing video from webcam" Status in cheese package in Ubuntu: Confirmed Bug description: Whenever I open Cheese in Ubuntu 14.04 beta 1 (Unity), my webcam's light once turns on, then it turns off and Cheese turns black, written "There was an error playing video from webcam". This never happened in any previous versions of Ubuntu. The problem is reproducible. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: cheese 3.10.2-0ubuntu2 ProcVersionSignature: Ubuntu 3.13.0-12.32-generic 3.13.4 Uname: Linux 3.13.0-12-generic i686 ApportVersion: 2.13.2-0ubuntu5 Architecture: i386 CurrentDesktop: Unity Date: Thu Mar 20 22:29:57 2014 InstallationDate: Installed on 2014-03-20 (0 days ago) InstallationMedia: Xubuntu 14.04 LTS "Trusty Tahr" - Alpha i386 (20140225) SourcePackage: cheese UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cheese/+bug/1295247/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
