REFRESH_RATE_MIN
fNextSettings.refresh_rate = exp(slider->Value()*0.001*(log(REFRESH_RATE_MAX/REFRESH_RATE_MIN)))*
REFRESH_RATE_MIN;
slider->SetValue((int32)(1000 * log(fCurrentSettings.refresh_rate / REFRESH_RATE_MIN) /
log(REFRESH_RATE_MAX/REFRESH_RATE_MIN)));