FIX: Create a new folder outside of fsx folder named backup> then go to fsx folder>gauges>move file named "missionpanel.cfg" into your backup folder ( dont copy but just move out of ur fsx )> then copy in UIautomation.dll in to ur fsx root directory.. that should help u out fixing fspassenger crashes with PMDG. i have now no fatal error or crash to desktop. done 8hrs straight flight with pdmg + fs passengers hope this helps!