Excellent, can't wait to try it out; especially FireWire and dual display...

Edit
Does this mean the QuadG5(11,2) is now officially supported?
G5 Thermal Management
Basic sensor support for PMac11,2/PMac12,1 models
Reduced SMU access tick interval to avoid cyclic fan spin-up
Added dynamic CPU frequency switching (full/half speed as supported by 970FX) for PowerMac12,1/iMacG5 based on CPU load statistics