With the last update for MI9:
Font problem is solved.
gesture not solved
NFC is not solved.
Wifi no problem over here
Fingerprint also no problem over here.
Thank you for the effort and had work developers!!
For people who have an other launcher. And want to use gestures, i can recomment the next app. It works great for me. Does not need root for everything
https://play.google.com/store/apps/details?id=com.fb.fluid