@ynoc:

You can find Silent Natit on electro's repository:

http://cid-8b65993ef55cf014.skydrive....x86%5E_64.zip

It works like a charm for me, only thing that I lose is restart/shutdown... but I wasn't able to do that either on Leopard, already tried Psystar's OpenHaltRestart.kext to no avail...

Hope this works for you!

Cheers!