1- Copy the Extra folder to your boot partition
2- Install Chameleon RC5
3- Run DSDT Auto-Patcher and copy the generated DSDT to the Extra folder
4- Update the system to 10.6.7
the problem is CST
add in boot.plist
<key>GeneratePStates</key>
<string>Yes</string>
<key>GenerateCStates</key>
<string>Yes</string>
send me kextstat
run on terminal