and you have no plan . you even didnt know to press F11 for fullscreen in BSNES, so i would better stfu.
on oneside you tell that people dont feel one frame lagging, but on the other side, you are talking about some imagery stutter that no one sees except your really sharp eyes... cmon dude, you are talking complete bullshit.
God only knows, what you do with your rig (but it sounds like a PAL game played on 60hz), but your case is not the normal case and therefore, you should not talk that nonsense about a emulator, that you have no plan of.