First i want to thank this amazing form , as i have been for three days trying install mountain lion on my laptop dell
but i failed many times but with help of this forum members and moderators i success installing it .
but unfortunately i faced two problems
first i have to boot in safe boot with -x to enter the OS
second when i log in the mouse doesn't work but keyboard works well !!
so i hope any body can help me
this is the first topic of instillation