"open another screen" does not work.?

[arena_tomato]

There are screen1, screen2, screen3.

It opens in the order screen1 → screen2 → screen3.

Here I want to go from screen3 to screen1.

“open another screen” does not work.

[Taifun]

How to switch screens correctly

I see many issues done by users because they switched screens not correct. This below is now just one of many other solutions: [blocks] If you dont open/close screens correct your app will get possible runtime errors. Possible errors: (example) Unable to add window -- token android.os.BinderProxy@45d459c0 is not valid; is your activity running? Iam sure you don’t want that. Then please do it in the future and switch screens correct. General Tips and Tricks for App Inventor/Makeroid …

Taifun