>hello, >i'm on OS 10.2.7 using Logic 6.3.1, >recently i have tried running Kontakt and it completely screws up logic. >anybody know if upgrading OS and or logic will solve the problems. also >absynth and intakt are not appearing as audio units within logic. is this all >down to NI or has logic to take the blame? it is very frustrating. many thanks >paul Hello, Paul - All I can offer is that Kontakt works beautifully with my system. Versions as follows: Mac OS X.3.2 Panther Logic 6.3.3. Kontakt 1.5.1 Best, 3