Found that newest Chameleon(that support FaceTime fix) lowers performance of GTX 470GT 1280 (i think all nvidia’s) to about 20% of total.
For example, My normal Minecraft’s FPS around 300, with newest Chameleon i got about 34.
Fix
Just add to Boot Flags in org.chameleon.Boot.plist: SkipFTFix=Yes
