The refresh rate override list is missing in 71.84 because of a missing
registry entry and the default is now for it to be disabled if unspecified.
Just add it back yourself. Here are a few settings to add more pages to the
driver. There are others as well.
REGEDIT4
[HKEY_LOCAL_MACHINE\SOFTWARE\NVIDIA Corporation\Global\NvTweak]
"CoolBits"=dword:00000007
"NvCplEnableHardwarePage" = dword:00000001
"NvCplEnableAGPSettingsPage" = dword:00000001
"NvCplEnableAdditionalInfoPage"=dword:00000001
"NvCplEnableDesktopOverlapPage"=dword:00000001
"NvCplEnableScreenMenuPage"=dword:00000001
"NvCplEnableTroubleshootingPage"=dword:00000001
"NvCplDisableRefreshRatePage"=dword:00000000
"NvCplCustomResConfig"=dword:00000000
>> Stay informed about: Now that "refresh rate override" is gone...