[1] setting control "Gain" to 3 (ret 0 ) [1] Started stream webcam server in port 8081 [1] v4l2_next: VIDIOC_DQBUF: Input/output error [1] Resuming operation... this may be a N800 quirk [1] v4l2_next: VIDIOC_QBUF: Invalid argument [1] Video device fatal error - terminating camera thread [1] Thread exiting [1] Somebody stole the video device, lets hope we got his picture: Invalid argument [0] Motion terminating