I use Direct Jump mode a lot with AR and A4, both slaved to Ableton Live throught Innerclock’s Sync Gen II.
I usually work on 4/4 patterns. As some of you commented before, pattern changes doesn’t work as expected 100 % of the times. Rarely, they run to the end of the pattern before the actual pattern change occurs. It could be a bug.
Regarding the timing it works 100 % flawlesly though.
I think there must be a problem with MIDI timing through USB. May be Live’s MIDI clock output isn’t enough accurate to sync correctly the AR. Although IMO this could be a common problem with any DAW because of innacurate MIDI timing output of computers in general…
Anyway I think getting a rock solid MIDI timing through USB should be a priority for the upcoming Overbridge utility. Remember that Innerclock’s interface outputs sample accurate MIDI timing. I would like to see something similar in Overbridge.
So at least Direct Jump mode works perfectly syncing to physical MIDI with 4/4 patterns. My AR stays in perfect sync with my DAW no matter how many direct jumps are involved.