Res Software will release coming monday (10 august 2009) the SR6 release for Powerfuse2008. One of the issues solved is disapearing printers when Fast Connect is marked. A user will not see the printer(s) anymore. Of course this is not the only thing that is solved for the complete list you have to read the release notes.

Update: Res Powerfuse released the SR6 update 11 august 2009.