Hi Alex,

> Markus Gaelli schrieb:
>> So on the one hand it is working perfectly, on the other hand I could
>> not find any users in 3.7 final...
>
> Classes that register themselfs with addToShutdownList: in
> SystemDictionary get the message shutdown: sent to them on image 
> shutdown.
>
> See SystemDictionary>>processShutDownList:
>
> Or did I miss the point?

No, I think you are right, my mistake... I missed the
	Behavior >> shutDown:
		self shutDown.

Sorry for confusion and thanks!

Markus