Hi guys, i have installed iAtkos ML3U without any problem. Everything is well. But im in trouble with imessage. And i couldnt solve it. I have searched it but i couldnt see any solution. and i even havent seen anybody who has the same problem. Please help

here you are : https://dl.dropboxusercontent.com/u/...2022.32.21.png

My Hackintosh :

MSI Z77 G45

Intel I5 3570K 4.20

Sapphire 6850

PM: i have no folder about " Extra " in my HDD. i can see every folders in HDD even hide folders,too. But there is not " Extra" folder.