Same Problem over here. Just gut a brand new Lenovo L450.
Dmesg: [61622.189509] usbcore: deregistering interface driver uvcvideo [61626.768820] uvcvideo: Found UVC 1.00 device Integrated Camera (5986:055a) [61626.768935] uvcvideo: No valid video chain found. [61626.769190] usbcore: registered new interface driver uvcvideo [61626.769192] USB Video Class driver (1.1.1) lsusb -vvv Output: http://pastebin.com/fy5gmtvb -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1433906 Title: Acer, Inc ID 5986:055a is useless after 14.04.2 installed. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1433906/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
