Right... I've overclocked my Graphics Card to the suggested speeds, it works, and then when I reboot my PC load up RivaTuner again it says 'Warning! RivaTuner startup daemon's registry entry refers to other folder. Do you want to correct it?'
So I choose no, and I'm able to re-tune my card again. But if I restart my PC again and I choose no, I don't get the little 'customize' button to open up the rest of the options to over clock again.
So to over clock my GFX card I have to re-install rivatuner every boot-up.
Any ideas?