Hello,to have time to learn the 747 while flying it, I set a KIAH EDDF flight, using PMDG 747 with:REX weather engineSuperTrafficBoard3FlightSimCommander9.1Acrobat documents(plus TrackIr5 and Thrustmaster Warthog's Target)all displayed on a second monitorthis flight crashes always as it enters european mainlandI don't claim that's a PMDG's issue, at all, yet I'm asking for a suggestion that could point me to understand this crashthanksMarco Gabbrielli