> In the SystemWindow>>delete method, the actual code send #release to the 
> model making that all possible views of the model get 'broken'.
> 
> 
> I think that change these 2 lines:
> 
> 	model windowIsClosing; release.
> 	model _ nil.
> 
> to:
> 
> 	model windowIsClosing.
> 	selt model: nil.
> 
> 

Sounds good to me!  It would also seem good to put "self release" in the
default #windowIsClosing method....


-Lex