Is normal for the heli to lean to the left on lift off, so touch of horizontal right stick needed, don't trim for take off but for inflight only. This one is being very stable todate. Here's a clip trying to show left lean on take off. If your first fixed ;pitch perhaps shows what to expect.
Lean to left on take off again norm.
http://www.youtube.com/watch?v=qEGcfA3cq_g