@POPAESCOBA
Unfortunately there have been a number of issues with this since SU5. There are some workarounds you will need to employ. I had to create custom profiles for both my throttle and sidestick.
First, you might need to calibrate and update firmware. Here is a great post that has info on that. I followed this and it helped me.
I also just found this post which looks good:
Second,
Here is a post that described some key bindings that need to be fixed. I had created a custom profile based on this for the side stick. In additional to this I also unmapped the throttle lever since I have the throttle quadrant.