Okay, If you keep getting the ''Error Connecting To Server'' sign, It either means that, 1.The server is down.
2.You have typed the I.P wrong.
3.Your Username has been denied.
( Which means it's an invaild user, like you have an offensive word in there.
4. Your computer and SilabSoft Just Don't Like You. =].
If there is more, please tell me and I will Add.