mga tol,patabang unta ko ani...ako pc mokalit restart kung magdula ko games,moabot pa sya 1 hour usa morestart....below is the screenies of the problem
http://img23.imageshack.us/img23/166/problemvv.jpg
my specs..
mobo : gigabyte ep45-ud3l
ram : gskill trident 1066 2xgb
cpu : core2quad Q8300
psu : hec 700w
gpu : palit hd4870 1gb 256mb
hdd : seagate sata 250gb