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.
For 1) I have not noticed, but for 2) see this topic as well.
Apparently mpmap01 does not seem to have a known maintainer.
Low-level flying — It's all fun and games till someone looses an engine. (Paraphrased from a YouTube video) Improving the Dassault Mirage F1 (Wiki, Forum, GitLab. Work in slow progress) Some YouTube videos