Well you could always make the auto it's own option, meaning that settings 1, 2, 3 etc. won't cause those framelimiter jitterings. And I think most people prefer audio throttle over framelimiter anyway for normal play.
Specs: intel i5 3570k @ 3.4GHz;
16Gb RAM; Raedon HD 7900;
Win8 64-Bit
16Gb RAM; Raedon HD 7900;
Win8 64-Bit
