I had the same error. This worked for me:
DL the 3.03 patch http://forums.civfanatics.com/downloads.php?do=file&id=6185 - when I installed it, I realized that my BTS version was 3.00.
After installing the 3.03 I was able to set audio and more (all, I think) "specific" graphic options...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.