Congratulations, well done for disovering your firewall was the problem. You're right, there's no need to go unprotected. You should have an active firewall.
OTHER FIREWALLS: Please allow both TCP and UDP connections for optimal performance:
Did you check the instructions for Sygate:
http://smb.sygate.com/support/docume...figuration.htm
LW Uses
Port 6346
Quote: Trusted Ports
7. Enter the ports or port range(s), or select the protocol from the drop-down TCP and UDP lists that can be utilized for this application. Only these ports will be used for this application.
After LW has been on for at least 15 mins do this test:
Bug Report instructions & sample image And is the answer True/False? It needs to be true.