I experience a too sensitive aileron movement in flight, especially at low speed (approach and climb) ... looks like fluttering and jumping.
The spoilers work nice and smooth, anyway I think on the real bus they are slower (just look at the retracting movement after landing).
The FBW should work finde, because my FPS are 25-30. Stick sensitivities are set like described in this forum.
It does NOT change after using another controller (also appears with mouse y