I love the new update, nonetheless there are some items I'd like to see in the next RMX rev.
Chaos pitch quantize option - so when the pitch changes, it's in half-steps, not random pitch. A button for 'quantize' along with a notation on the knob that once quantize is selected, tells you how many half-steps are selected (plus or minus would determine the direction, as always.
A way to remove tracks from performance once they have been used: as it is, once you select a sound in a track, it will not turn off. In 1.5, it appears that if you select the default 'sound check' it is playing a note every phrase (didn't do this in 1.1, perhaps a bug? I have to select a Sound Menu now to silence the track (or mute it, which is also a pain...
Any other ideas, suggestions, etc. for upgrade?