Goto "connection" and select "i m behind a firewall or proxy".
Check "I am using socks4..." and uncheck "firewall sessions time out after".
Write here the IP and the port of server. Check "use a mapped port on a proxy" and write the IP of server and the port 3333.
ET VOILA.
Edit your Preferences.Edit your Preferences.
Goto "connection" and
select "i m behind a firewall or proxy".
Check
"I am using socks4..." and uncheck
"firewall sessions time out after".
Write
here the IP and the port of server. Check "use a
mapped port on a proxy" and write the IP of server
and the port 3333.