Doesn't it work after re-loading the model in MED?

I noticed that sometimes under certain circumstances the bones seemed not to apply, but after re-loading the vertices follow the bones as they should.

Which version of MED - not the engines version - do you use?

http://www.puppenheim.org/
http://www.wuerfels-welt.de
Old Game Tutorial: http://www.puppenheim.org/MITutorial.zip
Free Game Editor: http://puppenheim.org/AlienalsWeihnachtsmann.zip
http://www.puppenheim.org/blender_starting_main_settings.txt