I thought this shouldn't be too difficult. But obviously it is. I have a bouncing ball (selfmade physics) that just won't stop bouncing. I added an event that should make it lie still if the downward speed is too low to bounce.
The next strange thing is: If you click the 'close window button' (the red button with the but move the mouse away from the x and then release the mouse button - it works!
I'm very confused and appreciate any help - thanks!