[milos]

Probaj na sledeci nacin:

go to /Library/Preferences/SystemConfiguration
and copy com.apple.Boot.plist to your desktop
(keep the folder open)

use UInstaller.app

select the OSX HD at the top
check "Apply Ethernet EFI string (Time Machine Fix)"
AND( ovo ti je najbitnije tj OBA stringa da implementiras jer ce se ethernet string obrisati ako si prvo njega stavio a tek kasnije za vga)

check "Apply EFI String for video card", select your video card, if you don't see your card, I can't help you, go to the forum for answers
click install

go back to /Library/Preferences/SystemConfiguration
copy com.apple.Boot.plist to: /Extra/
(replace if there's one already)

put the original one from your desktop back into /Library/Preferences/SystemConfiguration

back to /Extra/
copy com.apple.Boot.plist to your desktop (due to permission issues)
and edit the one on your desktop
(change the Timeout number to whatever you want in seconds)
(pasted this on any line right after a .....)
add:

Timeout
1
-f


save it and copy it back to /Extra/

Pozdrav