Problemas con páginas web de radios y tv

[Taifun]

What about using the webviewer to open these webpages instead of the activity starter?

Also you should switch screens correctly... see also tip1 here

General Tips and Tricks for App Inventor

This list was made by @Taifun Use different screens wisely Before starting to create another screen, first you should think about is it really necessary? See also Building apps with many screens and SteveJG's post about advantages/disadvantages, because in only one screen you also can use vertical arrangements to simulate different screens, just set the arrangements to visible = true/false as needed... If you decided to use different screens, then you should switch them correctly, else you …

And next time please

@Taifun

Before taking a screenshot of your blocks, switch the language to English

Taifun