On Sep 29, 2005, at 8:49 AM, rgb at ellerbach.com wrote: > I ran a few tests last night on a 14min movie I have (largest that is > still on disc) trying different avi creations. Unfortunately any > avi movie > larger than 4GB would not play back. The files (anywhere up to 12 > GB) were > created without complaint by QTPro but if they were > 4GB they > wouldn't > play correctly. First, I would try something other than QTPro to test playback. I would recommend something like VLC Media Player (its freeware and plays a lot of video QT Player won't). <http://www.videolan.org/vlc/ download-macosx.html> Another piece of software that works great is MPEG Streamclip (also freeware) and will export to avi. <http://www.alfanet.it/squared5/ mpegstreamclip.html> -Mike