Getting stuck on Apple Grey Logo.
So far, every Leopard/Leo4all/iATKOS I downloaded, It's getting stuck
on the apple logo. my specs are: e5400 3.2 ghz, 2gb ram. My bro's are e7500 and 4gb ram. So I took my hdd, put it in my bro's computer, it worekd and installed and worked. So I moved back, and in the boot it got stuck at the apple logo. I tried all the fixes, nothing worked! So now I formated back to 7, Please! Why does it work in my bro's and mine not :(. Getting stuck on the apple logo in the instaliion! FUCK THIS PLEASE HELP