why is my moto x play navigation bar not responding after nougot update?

[Android Central Question]

I tried to solve it with nova launcher but there is no test setup wizard option..or option like that?what should i do?

 

[B. Diddy]

Welcome to Android Central! Are you saying that the Home, Back and Recent Apps buttons don't work any more? Does this persist in Safe Mode? https://motorola-global-en-uk.custhelp.com/app/answers/detail/a_id/106497/p/30,6720,9392