I found the following: if I install "camorama", cheese (automatically) freezes and webcam led turns on. It doesn't turns off, even when I force cheese to quit.
-- uvcvideo broken on Lenovo W500 https://bugs.launchpad.net/bugs/287888 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs