Ios emulator can't type

i am attemting to test my app on ios emulator.
and it seems that the keyboard not react.
not the “build-in” keyboard on the emulator and not the keyboard on my macbook.

i am using ionic-angular lasts ver
mac Catalina 10.15.1
xcode Version 11.2.1
i have tried few IOS target like 10.2,12.1,13.1.
also i have try to toggle between ios hardware setting from the emulator setting

please help.