The Fireworks CS4 application has finally released the much awaited patch to fix some of the big issues related to text and other stability related issues. The update can be downloaded from http://www.adobe.com/support/fireworks/downloads_updaters.html . The automatic update for the application from Adobe Update Manager (AUM) is coming shortly.
After applying the update, please ensure that the version screen now shows as shown below.
We await your response to this update release.