ArxangelRC

Thanks for the quick reply! Will be waiting for 1.9 then! :)

I'd rather wait for a proper fix than mess with params I don't understand! :)

Is it know if this behaviour also occurs in RTH or the other auto modes?

The ArduPlane firmware for certain does not suffer from this issue, and I have quite a few planes equipped with that, and none have a pitot tube! Since you calibrate...

Just to add... I've noticed this behaviour in pitch also. At some point I would let go of the stick and the plane would nose dive a bit, then I...

I really hope you fix it guys! ArduPlane has it solved and the planes are a dream to fly in FBWA mode! :)