OFP preferences program not finding entry point DdEntry18 in DDRAW.dll.

The OFP preferences program fails with message "Entry point not found. The procedure entry point DdEntry18 could not be located in the dynamic link library DDRAW.dll".

Either your PC has DirectX version 7 or below installed or your DirectX installation is corrupted. Reinstalling the latest available version of DirectX should resolve this problem.