On the http://www.projectmagenta.com website there are new upates for
PM Instructor 50
PM Systems 86
PM Sounds 60

They are dated 30 april 2006, so if you haven't found them yet, go get 'm.

PM Instructor Build 50
- updated DLL

PM Systems Build 86
- corrected potential issue on some computers regarding phidgets communication
- removed extra variables from sysvar.txt files

PM Sounds Build 60
- added flaps rumble, wind and packs sound handling
- new DLL
- smaller bugfixes