I too am a G4 user looking to upgrade to either Leopard or even Tiger as I am currerntly running Panther 10.3.x and finding it won't cope with modern internet applications.
Obviously I will need to install more memory to run Leopard, but what about Tiger?
Also, Someone mentioned above that some earlier G4s didn't have the graphic capabilities to support Leopard. How do I know if my G4 is one of those? Because if it is then I may as well go with Tiger. According to the system specs I'm running an ATI (0x1002), whatever that means, with 32MB of VRAM. Will this do it?
Thanks you guys, this thread has been really helpful so far but there's just a couple more things I need to know before I dive into upgrade-land!