hi guys my specs as follows:

athlon am2 x2 4200+
abit an52s
kingston pc667 ddr2 1g x2
sapphire hd3650 256mb ddr3
benq t221w
seagate sata 250g
seagate sata 80g
xigmatek nrp-pc502 500w
winxp pro 32bit

i upgraded my gc to gts250 yesterday but now the game keep lagging non stop issit because my processor cant handle the load? using my previous card i can still play at Medium settings but now even @ Medium i'm having lagging issues, i've reinstalled sc2 but the problem still persists, gonna try to reinstall windows next is really have to

ok thanks for the head up, i think i will reinstall windows again