(First of all , sorry for my english)
The sound is ok now and also the webcam.
Bios- 0703 modded for AHCI support
wi-ficard- AR5BXB63 (reading some other posts i think i have to change wi-fi card)
About trackpad i know just that on windows i can use multitap.I don't know how to recognize it.
I've installed AppleACPIPS2Nub.kext and VoodooPS2Controller.kext then launch repair permission,reboot,but nothing happen.
Maybe i'm doing something wrong?