TODO:

 - Add more features to leds. Like ping, tempeature, battery warning, cpu load level, sawp load level... 
    - Be able to invert levels.
 - Add more features to thermometer, battery level, cpu speed..
 - Comic download.
 - Comic next/prev.
 - Comic storage.
 - Internationalization.
 - Teletext/web text scroller. (Not just XMMS)
 - Background could change on differnet events.
 - Surface a la wmbubble?
 - Tetris backgrounds.