Your ball needs more bounceby lawgin (no login)
On my screen the ball often starts near the bottom, slowly falls past the bottom of the screen, and never reappears. Maybe starting nearer the top and giving it more initial velocity in both x and y directions might help.
|Response Title||Author and Date|
|*you have to change the resolution according to your monitor||on Feb 4|
|Use _SCREENIMAGE with _WIDTH and _HEIGHT to get the present resolution.||on Feb 4|
|*Okay, I'll add that||on Feb 4|