This is how the browser looks when you start it for the first time. Select the File |New Connection menu item to create profiles or File |Open Connection menu item to open an existing connection.
You can also test both non-ssl and ssl connection to public ldap server from this screen, just click on the Test Connection links to open the connection. Test connection to public ldap servers requires internet connection and will work only if the servers are available at the time of connection. You can modify the test public servers from the Options |Preferences |Test Connections