Iirc there is a text file or ini file with file paths. Maybe that one isn't resembling the installation on your system.
There was also a specific map that could cause a CTD (North or South Japan iirc) but that was only when you specifically clicked it, I think You had to replace it with a fixed file. It's probably in the legacy downloads of Subsim.
This one is it:
http://www.subsim.com/radioroom/down...do=file&id=502