Originally Posted by
Prothescar
In FFXI Config, do you have Graphics Stabilization enabled? Don't know if it still does anything or not but it always helped for me. Also try turning Shadows and/or Weather Effects to off. This has been an issue for many years now, the last driver to truly support FFXI came out a very long time ago. These are the only ways I ever found to limit or remove the chances of crashing (particularly when Dual Boxing). I wa susually able to get away with keeping Weather on but having Shadows turned on normally caused serious issues.