dgVoodoo2 is the only solution I've seen. It seems to be an issue with how newer video cards interpret API calls from the version of DirectX that the Titanium client is using. It is available from this site
http://dege.fw.hu/dgVoodoo2
I used this post here when I set it up, has screenshots of settings:
https://www.project1999.com/forums/s...4&postcount=14