Hi , I just owned PMDG747-400X for few hours , here is my problems!I installed it successfully to my computer , and then when i try to start in FSX it bump out an error messagePMDG_747400_Main.DLL cannot find PMDGOption.DLLPMDG_747400_ACS.DLL can not find PMDGOption.DLLPMDG_747400_Overhead.DLL can not find PMDGOption.DLLfinally , A fatal error occured .how can i solve it? I'm sure i have these (Main , ACS , Overhead ) installed in my C:\Program Files (x86)\Microsoft Games\Microsoft Flight Simulator X\Gauges I'm using Win7 64bit with FSX acceleration Thanks :)