Hi everyone. My app works in the companion but when I build the apk and install on a galaxy tab 3, it crashes as I move from the the second registration screen to the main screen. I am not sure if it is register2 or my home screen that is causing the issue. I have 5 screens in total. I can combi…

[image] Robert_Plummer: Does anyone have any ideas on this? Yes, you need to add a Map in the Designer on the screen where you want to use the Navigation component. Otherwise the screen is closed immediately (I don't think this is a crash). Maybe @ewpatton can clarify and why that happens. …

App crashing as screen changes

MIT App Inventor Help

Anke July 13, 2020, 1:31pm 15

The reason is the Navigation component.
Check the Properties (in Designer) ...