The block
set bounce on wall on/off
has a bug - the screen is zero-based, but on the right side of the screen, the sprite can be moved 1 pixel off screen. So it looks like an off-by-one bug to me.
The block
set bounce on wall on/off
has a bug - the screen is zero-based, but on the right side of the screen, the sprite can be moved 1 pixel off screen. So it looks like an off-by-one bug to me.