Hello everyone,

I am using Windows Vista x64 + VSTS 2008. I am debugging the sample program from the following URL (associated sample code for this article),

http://www.codeproject.com/KB/audio-video/CaptureScreenAsVideo.aspx?display=PrintAll&f...select=1160633

But I met with null pointer exception when press the write to file button, here is my screen snapshot.

http://tinypic.com/view.php?pic=14cbfop&s=5

Any ideas what is wrong?

thanks in advance,
George