MC System group container AND MC Reading from public effective user settings errors on keyboard appearance

Question

Just upgraded to XCode 8 and my device to iOS 10, then I get this message the first time I enter any textField.

[MC] System group container for systemgroup         


        

Answer 1

1- From Xcode menu open: Product > Scheme > Edit Scheme

2- On your Environment Variables set OS_ACTIVITY_MODE in the value set disable