Didn't you see the S_BlurMoCurves's reflection? There is 8 mirrors to make black gap disappear at the edge of the frame. It is very very different from VEGAS Mirror FX.
+1. Opens up a lot of creative possibilities for things like custom motion transitions - that's one reason why Sapphire's S_BlurMoCurves was so widely pirated.
Yes, next to the keyframing for position and rotation that's the icing on the cake. Since the update 321, these settings are also saved for each event or clip. In previous versions, the last selected setting persisted and then worked globally. This problem seems to be resolved now.