Wish I could help you... but I just pony up the money and buy a real Macintosh when I need a new computer.
Don't have the patience to figure out why a custom built rig won't work.

"If it turns out that President Barack Obama can make a deal with the most intransigent, hard-line, unreasonable, totalitarian mullahs in the world but not with Republicans? Maybe he’s not the problem."