Hi Mark, What version of QT are you running? I'm on QT 7.4.1. Ian On 14 Apr 2008, at 12:12, Mark Schonewille wrote: > I used to have a crash in Windows. As soon as I tried to open > RevOnline, Rev would crash. The cause was QuickTime. > > I have just tested uploading a stack in Mac OS X 10.5.2 intel with > 2.9-gm-1 and this works fine.