Different Firewall Problem!?
 

i'm behind a firewall, of which i'm NOT an admin. and i cannot connect to ANY HOSTS!? it continually says 'trying' on ip after ip... never connecting to any.... arghh.... also, when i hit 'chat' it says change name from the default gnute. so i try to change, but within about one second of trying it gives me an error 'gnucleus' has genorated errors and will be closed by windows, you will need to restart the program to continue' arghh... any help?!