There has been a official statement release from the product manager of Fireworks, Bruce Bowman. The statement has been made live at Fireworks team blog at blogs.adobe.com/fireworks.
He talks about the various issue Fireworks designers are facing while using the app on Snow Leopard. The much talked about crash on exit, hang and error on launch all get a mention in the official statement.
The complete post can be read at http://blogs.adobe.com/fireworks/2009/10/follow-up_on_snow_leopard_comp.html