Hi, http://projects.blender.org/tracker/ index.php?func=detail&aid=1173&group_id=9&atid=126 The report has info for an improvement in our AVI code. I can't judge this... maybe Zr or Phase can shed light on it? -Ton- ------------------------------------------------------------------------ -- Ton Roosendaal Blender Foundation ton@blender.org http://www.blender.org