After Screen2 initialize nothing is displayed

[ewpatton]

There is a fix available in the beta version of App Inventor for iOS available on TestFlight:

MIT App Inventor for iOS Version 2.64.2 in TestFlight

Hello everyone, We have updated the build in TestFlight to 2.64.2 build 7. This update includes the following items: Implement a ChatBot component (on ai2-test, by invite only) Fix an issue related to TTS language code lookups Fix an issue handling transitions between screens in multi-screen apps Please continue to report any issues you encounter. Cheers, Evan W. Patton, Ph.D. Lead Software Engineer, MIT App Inventor