Problem with mining, miner goes to Ghash\s and stop sharing

[Chaojon]

So I don't really know how to explain this problem so I made a video to explain it better, but just note that I realized after the video it happens randomly, and not when I open the rpcminer-cuda.exe.
heres the video:

http://www.youtube.com/watch?v=og0S8PLdaLA

Please I really need help with this, I cant mine using my CUDA..

btw

sorry for my bad english in the video..

[Chaojon]

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