You just need to get the r6 update installed:
http://phase5.a1k.org/index.php?cgxBTW, no matter what anyone else tells you, CGX on phase5 cards is much better than Picasso 96. Faster, it actually feels like you're using a native amiga screenmode, so its worth the money and time to get it going.
The thing is phase5 wrote the dumbest Installer in the history of computing with with a series of double negative type questions that will have you scratching your as to what, exactly, are you agreeing to or not.Some of the things you say yes to, or no to, do effect how some AGA only software runs eg scala.
You can increase your clock speed up to 60 on some boards for more performance, it has support for the Roxxler chip which helps with re-drawing speed of wireframe 3D view in things like Cinema4D.
And it works beautifully with an Indivision.