"Your motor number 3 maxed out and it couldn't keep the altitude or attitude.
Probably wiring or esc problem."

"were you outside or testing inside? with a good unobstructed view of the sky?
the land mode uses gps if it can to land without drifting and this WILL cause problems in an environment where there are a lot of gps signal reflections (inside, between…"

"Hello,
I just found out that ATC_ACCEL_RP_MAX limits don't work in PosHold in rc14.
My tricopter is nice and soft in althold and stabilize but too snappy in PosHold.
Could you please test this? I will probably start from scratch because autotune is…"