Display problem with the 736

I have the full 737 series. I am having the following problem with the 736 ONLY. 737,738 and 739 are OK.Problem is the engine textures are not showing with the 2D panel.cfg preset view as illustrated below :(http://forums.avsim.net/user_files/146411.jpg--------------------------------------------------------------Good:http://forums.avsim.net/user_files/146412.jpg--------------------------------------------------------------Not good:http://forums.avsim.net/user_files/146413.jpgOdd...same problem exists with the PMDG texture set even after running the post-livery-setup batch file.Any ideas why this would happen ?Thanks