Same screens were overlapped when press device back button

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Controling player after switching screens

Hi, I got questing if it is a bug or my wrong code. I got PLAYER1 on screen1 as looping and PlayOnlyInForegroung = false. If I am on screen, my button Player1 stop is operating well When I swap to screen2 and then back to screen1 (Music is still playing cus I have PlayOnlyInForegroung = false function is well) but than my stop button didnt do nothing and my music is still playing. When I press button play. The music will start again in second layer (Two same songs are playing with delay) and…

Controling player after switching screens

Specifically show how you switched the screens. If you open Screen2 from Screen1 with: open another screen.screenName, Screen1 is not closed, but in the background. Therefore, the player is not stopped. Try this to switch the screens: [grafik] In this case Screen1 is closed after Screen2 opens and if you switch back from Screen2 to Screen1 the Player is NOT playing.

Why can't I close my app?

This can happen if you open a Screen more than once. See here: App Inventor Tutorials and Examples: Manager Screen | Pura Vida Apps For example: [grafik]