UltraVNC

Here are my details.

Windows XP Pro To and From
Linksys Router RT31P2 Firewall

The logs below were created by first the successfully connection via my home network and second the unsuccessfully try using port forwarding.

WinVNC log

C:\c++\Z_Rel100\ultravnc\winvnc\winvnc\vncclient.cpp : disable ...

I have the same problem. I can't connect to the UVNC server using port forwarding with the DMS plugin enabled. If I disable the plugin, I'm able to connect. I am able to connect to the server through my home network (not port forwarding) with the plugin enabled.