Ok, I opened an Issue for this...

http://code.google.com/p/pharo/issues/detail?id=2696

On Thu, Jul 15, 2010 at 8:18 PM, Guillermo Polito <guillermopolito@gmail.com> wrote:
Hi!

Does anyone know what the Ballon category and its related morphs are for?� Someone uses it? Is it useful in the Core of pharo?

Did Someone try previously to remove it and failed? why?

thanks in advance :)
Guille