1. Since how long are you facing this issue and was it working without any issues before?
This was not an issue until I've upgraded from my ATI Radeon 1950XT PCI-E card, to the 8800 GTX.
2. Are you facing this issue with only this particular game or with other games as well?
Final Fantasy XI is the only game I'm experiencing issues with.
3. Have you updated the latest patches for the game/s from the game developers?
Final Fantasy XI requires you to always have the most updated software, as it checks & autoupdates on every log-in. It doesn't have a similar update system to World of Warcraft, where you download patches manually. Everything is updated automatically.
4. What are the different resolutions you have tried?
640x480, 800x480, 800x600, 1000x625, 1024x768, 1280x800, 1280x720, 1440x900
5. Have you tried any other driver version apart from this 163.71? If yes, please let me know the exact driver versions.
I've tried driver version 163.71 only.
Please understand that there are threads on numerous message boards with Final Fantasy XI players experiencing the same problems as I am. That is, after changing from _____ brand of videocard, to nvidia while using Windows Vista (32bit/x64), experience extreme slowdowns and framerate issues.
viewtopic.php?f=36&t=23702
It seems to be an issue with the Nvidia forceware drivers & Windows Vista.