I've made the test with my 0.5Beta and some things has changed since 0.4 that's why it doesn't work for you.
I manually decrypt translate and modify GeForce.kext/Contents/Info.plist but it doesn't change anything, still no QE/CI.
QE/CI is now in software mode instead of hardware mode.

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Mac OS X 10.6.3 • 2.8 GHz Intel Core I7 860 • ASUS P7P55D • 2 GB 2 Ghz DDR3 • ATI RADEON XFX 4890 1GB • 2 x Hitachi 160 GB Serial-ATA • PIONEER DVD-RW DVR-112 • LaCie Desktop Harddrive 750 GB USB