I have 2 PTLE systems - a Digi 002 rack running PTLE6.9 which sits on an old G4 tower running OSx 10.3.9 - and a new mbox mini with PTLE 7.1 which sits on my G4 ibook laptop which is running Tiger 0s X 10.4.4. I want to be able to run the 002 rack from my laptop sometimes as the ibook has a faster processor and twice as much ram. Everything works when I plug the 002 firewire lead into my laptop except that the inputs are different in the mbox session files and I can't select spdif as an input - only INPUT 1 or INPUT 2. Should I install the PTLE 6.9 disks that came with the 002 onto my ibook as well in order to run the 002 - therefore having 2 versions of PTLE on my ibook or is this simply a template thing and I can use a template from an old 002 session with the correct inputs and open it within the version of PTLE (7.1) that came with my Mbox mini ? Any help much appreciated