Color Effect Problems

I've been having the same problem with color effects not playing back cleanly. If you remember in January I pointed out a jump in Focus effects where the light would "studder" in between movements of a sine wave. Well something odd is still happening on color effects. If you make an absolute effect and fill it with 6 steps referencing 6 color presets (Red, Orange, Yellow, Green, Blue, Purple) and change no other options, then apply it to some fixtures, it plays back smoothly until it "loops" from Purple to Red where you get a small blip of odd color. You don't have to just do this with 6 colors, doing it with 3 will produce the same effect. Setting Trail to something other than default will really show the problem. Running 1.3.1
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