Copter GPS speed varies depending on take off method!?

[Corrado_Steri]

Same prob:

WPNAV_SPEED=1000 result in 2m/s

Updates my copter from 3.5 to 4.0.3 and now I have some issues with Mission Speed. WPNAV_SPEED is set to 1000, SPEED_DN and _UP is set to 150. WPNAV_LOIT_SPEED is 1000, too and RTL_SPEED is set to 0 (will change this parm later this day but I don’t used RTL during my testflight). If I set a mission, straight line 200m in one direction, the copter fly only with 2m/s exactly in AUTO. In LOITER it will fly with 10m/s as expected. I tried the DO_SET_SPEED with different parms, no change. Setting…