Voice acting (French. English, German and Russian possible)
Sound/music editing
Mods translation (from/to French, English, German, and just a little bit from Russian)
Mod stories writing
Ok, make a complete uninstall (and delete the whole "Jedi Knight Jedi Academy" folder) and install again the game, it works correctly! Now, go visiting beautiful maps!
Yeah, sounds like it might have been an issue with your jampconfig file. There are some settings in there that can be changed for SP with no problems but can not for MP without crashes.