Problem: I've restarted my server, and I get the message "Error Starting Server: Port conflict". I checked the server, and the specified port is not in use.
Solution: Close the Admin Console, go to the Services applet, and restart the Titan/Cornerstone Daemon service. Re-launch the console, and the server should go back online.
For more information on checking ports, see our article: http://support.southrivertech.com/solution/articles/9000023975-how-to-determine-which-program-is-using-a-given-port