Hello, I have a G4 933, 512 with SuperDrive and a TiPB 1G, 512 without SuperDrive. I recently finished a 38 minute video project on iMovie3 on the PB, exported it as QT/full quality DV. I then sent this to my G4 via AirPort. The transfer was almost instantaneous. I expected it to take awhile. When I went to open the file on my G4, I got an error message (Clip 12 missing) and (error 128). I repeated the process several times after checking my settings. Finally, it opened. When I tried to play it, only the first few seconds would play. Then the sound went dead and the video continued in jumps that were separated by several minutes. It finally finished the whole thing but it took forever. I allowed it to continue because I was still puzzled by the instant transfer over airport and I thought the odd behavior was part of transfer sequence. But when it was over and I tried to play it again, it behaved in the same manner. Does anybody know why this transferred so badly? I have shared files in this same setup successfully in the past. I am using 10.2.4 without any complaints, QT is 6.1. Any help would be appreciated. Thanks, Jim