On Tue, September 27, 2005 10:32 am, Richard Gilmore said: > Hi everyone, > > I¹ve got a project in iMovie about an hour and 10 minutes long with some > titles and some audio extracted and pasted over other clips and the sound > boosted to 150%. It¹s all fine in iMovie but I need to export/share it as > an > AVI file. In the ³share² export panel I select full quality no compression > and it exports with the .avi extension. This works fine for small clips > (2-3 > minutes) but when I try to export the entire movie (about 15-18 GB) AVI is a bad format for large movies (never intended to support them) because of the size limits imposed by the word length in the header. The last I heard the word-size was 32 bits which imposes a 4GB limit on the file. Rich