How does Archicad 9 (USA) work for you on your Mac (non-Intel based Mac) using OS 10.4.8, Apple's latest OS X update?
Please submit Archicad 9 (USA) problems regarding this topic to tech@graphisoft.com, and they will be entered into the Technical Support queue.
http://tr.graphisoftus.com/
Jeffry Covarrubias
GS US Technical Support Team Leader
P-C2D 1.86GHz/2GB w/ 256MB GeForce 8600GTS; G4 OS 10.4.10 1GHz/1GB "[that other software] is a fancy set of electronic marker pens"