> I'v been doing stuff with the polygon morph lately and keep wondering
> Why is there no antialias on the polygon morph ?
> A simple change in the drawOn: method to use ballonCanvas and 
> antialias give me no walkback. Is it just that nobody got around
> to implement this yet or is it another issue ?

Speed. It's much more expensive to antialias the polys.

Cheers,
  - Andreas