If the executed a part of App is out of a Desktop of Windows OS, the part will be painted to black color. And the black part will be leave permanently without recovery.

[roboticsware]

What were you trying to do?

I tried a code at pygame zero mode.

What steps did you take to trigger the issue?

I wrote codes below at pygame zero mode.

TITLE = "Flappy Bird"
WIDTH = 400
HEIGHT = 708

def draw():
    screen.blit('background', (0,0))

And press the Play button to execute it.

What did you expect to happen?

The executed App should be normal.

What actually happened?

If the executed a part of App is out of a Desktop of Windows OS, the part will be painted to black color. And the black part will be leave permanently without recovery.

pygame.zero.mp4

Operating System Version

Windows 10

Mu Version

1.2

Other Info

No response

Editor Log

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