Even with the best settings, you may encounter bugs. Here is the troubleshooting guide:
Because TT3 is an older title, certain regional versions are "locked." If your version doesn't include the necessary files, you may need to search for a community-made "English Patch" or "Localization Fix." These usually involve dragging and dropping a Data folder into your main directory to overwrite the foreign text files. Troubleshooting Language Issues