Yes, just hitting [Enable] causes the error, but I'm not in an E-Stop condition.
Message History:
-----------------------
Signal 5 set to 1
Signal 5 set to 1
E-Stop cleared!
Signal 5 set to 0
Darwin Buffer Error - Motion out of bounds.
Signal 5 set to 1
Log
-------------------------
2015-12-08 13:08:47.718 - Loggging Enabled.
2015-12-08 13:08:56.343 - API: mcCntlEnable(true) called.
2015-12-08 13:08:56.343 - Signal id 1018, (Enable #0), changed from LOW to HIGH.
2015-12-08 13:08:56.343 - Signal id 1019, (Enable #1), changed from LOW to HIGH.
2015-12-08 13:08:56.343 - Signal id 1020, (Enable #2), changed from LOW to HIGH.
2015-12-08 13:08:56.343 - Signal id 1120, (Machine Enabled), changed from LOW to HIGH.
2015-12-08 13:08:56.343 - API: mcMotionSync() called.
2015-12-08 13:08:56.343 - SyncPosition()! Clearing planner.
2015-12-08 13:08:56.343 - API: mcCntlReset() called.
2015-12-08 13:08:56.359 - API: mcCntlEnable(false) called.
2015-12-08 13:08:56.359 - Signal id 1018, (Enable #0), changed from HIGH to LOW.
2015-12-08 13:08:56.359 - All motors marked as still.
2015-12-08 13:08:56.359 - API: mcMotionSync() called.
2015-12-08 13:08:56.359 - SyncPosition()! Clearing planner.
2015-12-08 13:08:56.359 - Signal id 1019, (Enable #1), changed from HIGH to LOW.
2015-12-08 13:08:56.359 - Signal id 1020, (Enable #2), changed from HIGH to LOW.
2015-12-08 13:08:56.359 - Signal id 1120, (Machine Enabled), changed from HIGH to LOW.
2015-12-08 13:08:56.359 - All motors marked as still.
2015-12-08 13:08:56.359 - API: mcMotionSync() called.
2015-12-08 13:08:56.359 - SyncPosition()! Clearing planner.
2015-12-08 13:08:56.359 - API: mcMotionSync() called.
2015-12-08 13:08:56.359 - SyncPosition()! Clearing planner.
2015-12-08 13:08:56.359 - All motors marked as still.
2015-12-08 13:08:56.359 - API: mcMotionSync() called.
2015-12-08 13:08:56.359 - SyncPosition()! Clearing planner.