so i called applecare today, they werent any help they told me to reinstall os x, so im downloading the updates i need and it tells me to restart my computer, during the installation process the god dam computer freezes, i wait and wait, finally i decide to shut it off, now it keeps going to some kernel panic mode, wtf should i do, i demand a replacement, ive had problems since i got this computer, two logic board replacements, now this!? wat should i do