It works once and now I am getting this error.


[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


Can someone help? reboot didn't work.