Hi Judson, I have done so and Logic 7 works fine- I still use 7 on 80% of my work anyway. Jim On 9 May 2008, at 05:03, Judson wrote: > Hello, > > I finally ordered the Logic Studio upgrade. Can I install the > upgrade and keep my Logic 7 intact? What do I need to do to make > sure Logic 7 continues to work? Do I need to use Logic 7 for any > old songs that need driver switching (like copying coreaudio setup to > DTDM). I use the audio configuration window for this now, do I > understand correctly that this window is missing in 8? Thanks for > any help. > > -Judson > > G5 dual 2.7 > PT HD2 > motu 2408mkIII ------------------------------------