small bug probably, FX presets (not chains) created in renoise 3.1 give this error in Redux 1.01 when trying to load:
‘Failed to load a preset (’/Users/xxx/Documents/Renoise/User Library/Effect Presets/Cabinet Simulator/test.xrdp’ was saved with an incompatible, more recent version of Renoise Redux.)
(tested with convolver and cabinet simulator)