when
platform = multirotor
pid_type= PIFF
Current Behavior
Blackbox show nav_fw variables in information page
FC uses nav_mc variables
fig1. - all velosity z variables set to zero in Inav configurator.

fig2. - althold PID works

fig3. - all nav_mc_vel_z_* variables set to zero trough CLI. althold PID does not work.

Steps to Reproduce
set
platform = multirotor
pid_type= PIFF
Try to tune navigation.
Expected behavior
Show the variables actually used.
Suggested solution(s)
At least write warning in configurator when such combination are used.
Additional context
Used
INAV 7.1.2
MATEKF722