Hi!
I got it working by making the following changes to version 1.37 ddraw.ini
WorldMapSlots=21
OverrideArtCacheSize=1
CitiesLimitFix=1
DialogueFix=1
NPCAutoLevel=1
GainStatPerkFix=1
And if you like to have version info in the main menu;
VersionString=FALLOUT II 1.02.24 EXP 1.2