Here's whatsnew:
- changed icon background to transparant, and added a 48*48 icon
- added a help window, and improved the about window
- fixed frame timing on laptops that change their CPU clock speed to save power
(untested)
- small speedup by changing source struct alignment
- centered application window on startup
- removed exit shortcut (Escape key), Alt+F4 is fine

Get it here:
http://home.planet.nl/~haps/

-Trebor