Some people with low end systems have no trouble at all and some with highend have problems, never been able to track down exactly what is happening with the systems.
The only advice I can give is to see jpds FAQ opn the subject in the Victoria support forum, everything in it applies equally to HOI2, including renaming the file.
The only advice I can give is to see jpds FAQ opn the subject in the Victoria support forum, everything in it applies equally to HOI2, including renaming the file.