Forum rules
In order to help you, we need to know a lot of information. Make sure to include answers to at least the following questions in your initial post.
- what OS (Windows Xp/Vista, Mac etc.) are you running? - what FlightGear version do you use? - copy&paste your commandline.
MPServer51 has changed IPs; in a few days, things should be back to normal. MPServer19 is closer to Germany than MPServer51, so feel free to use that as an alternative.