Are you sure it's not lens flares? Does it happen when there is a bright souirce of light shining acroos the camera?

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Lowering the tone of video since 2004 and still not an expert on anything - unless I say so. How do I import my life into vegas? I want more CGI.
My neglected website -- www.zaskarfilms.com My censored you tube channel -- http://uk.youtube.com/user/zaskarfilms