I had the same "bug" with Logitech C310 and C270. All has ended after mounting usbfs to /proc/bus/usb.
# mount -t usbfs none /proc/bus/usb -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/729627 Title: uvcvideo webcam hangs (Logithech C-300) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/729627/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
