XVID and MPEG-1, layer 3 - Video Codecs - MovieCodec.com
You might want to pop it into gspot to see what it says. you seem to have the proper codecs (xvid - also windows has an mpeg-3 decoder by default (fraunhoser)). I suspect the file could be of incorrect size. http://www.headbands.com/gspot If it is of inco...