I can't overclock my card, in the Adjust GPU Settings area if I try to use Custom clock frequencies it won't let me - if I click find optimal the screen will turn my desktop colour and the PC will freeze, help please 

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easyrider said:Install rivatuner.
But you lose the decent AA settings.lay-z-boy said:coolbits and old cp?
pegasus1 said:But you lose the decent AA settings.
I used the Reg hack and coolbits showed my Gpu as 600/1000 and unstable, couldnt OC and couldnt use the advanced settings. Back with the new CP and happy.lay-z-boy said:You are aware it is possible to use both, yes?
Cheers mate but i'l stick with ATI Tool for the OCpaul_64l said:ive you use rivatuner to oc by 1 mhz then reboot with it auto oc on rebot you can use nvidia control pannel to do the overclock or atleast choose optimal overclock.. then set them on rivatuner and al should be good