having trouble loading os, i’ve wipe hd clean,partition and format, loaded drivers for motherboard loaded xp pro,it loads up, at the end everthing fine till i boot up again, it doesn’t see the hard drive. ive used dr.webs disc to check, says its fine,used other disc, they say its fine, try to use and load fresh burned linux live disc mephis to ubuntu, i’m stuck, this is for a customer; i have 8hrs into it, any suggestion?