Start -> Settings -> Control Panel -> Add/Remove Programs.
Select nVIDIA Drivers, and click uninstall...
However when changing motherboards its better ( and recommended ) to perform a clean windows installation.
You should point ( link ) out the in-mind results when reporting such stuff m8.
By the way, it's usually a user error [ unless he does that on purpose to get more points ]
Well, I just noticed that there's a user with 2 accounts, and posting the results on both accounts.
Username 1: Quentin*OCM* ( Overclocking Masters )
Username 2: Quentin ( Overclocking Masters )
George reported by accident ( I'm quite sure ) his X1800XT 512MB as X1800XT 256MB.
http://service.futuremark.com/compare?3dm05=1871199
http://www.hwbot.org/compare.do?resultId=559267
http://service.futuremark.com/compare?2k1=9030684
http://www.hwbot.org/compare.do?resultId=550894
check out the reported as suspicious scores a little bit better please.
Username: Epox for life
Benchmarks using X1900XTX CF Edition card registering it as X1800XT 256MB @ HW Bot Result
here
http://www.hwbot.org/compare.do?resultId=558118