usually that is fixed by repeatedly press ENTER and it should connect at some point :)
Greetings, Tazigipu.
Are you running local? Then make sure u use 127.0.0.1 in ur realmlist.wtf, if ur running an "Internet" server, use ur internal IP, the 192.168.x.xxx ( You can get that from going to Start - Run - write CMD - Then write Ipconfig in the new window.
I was 99.9% now I am addicted 200.0%