> Message posted by Shari Ulrich <shari@shariulrich.com>: > > I expect you're right about - once you go to 7... > However, this is all about having compatible systems so I can be working while on the road and come back into my studio with the songs. So if the versions aren't compatible, would I still be able to just copy the audio and sequence files onto a disc and bring them into the song? Why not upgrade both rigs to 10.4.9 and Logic 7.2.3 in the first place? This would sort all your potential problems AFAIU... Best, And