System:
Asus P8P67M
3570K @ 4,2GHz
Kingston SSD
ATI HD4850 512MB dual DVI by Gigabyte
DUAL 19' monitor setup
Airport WiFi
Ivy Bridge SSDT with macmini 6,2 smbios definition
After Combo Update system hanged ages. There was something about ACPI stuff, sending kill signals etc. Didn't really care - sorry.
Reinstalled 10.8.2 with unibeast stick -> reboot
Booted 10.8.2 with usb stick
Download and install combo update to 10.8.3 ->
Booted 10.8.3 with usb stick
Install Multibeast with DSDT + audio, ethernet, hwmonitor, TRIM -> reboot
Booted with chimera
Downloaded and installed QE_CI exotic package for 10.8.3 + chameleon wizard SMBios set to macmini 6,2 + Ivy Bridge SSDT for overclocking + TRIM enabler from groths because multibeast didn't work-> reboot
Everything works: speedstep, overclock, sleep, wake, auto-sleep, imessage, facetime, icloud, appstore, DUAL MONITORS