Details: When Anti aliasing is enabled in drivers FFXI slows to a crawl and strange lines appear on characters.
Steps: Turn on "smoothvision" (aka FSAA) in Catalyst Control Center (doesn't matter what settings, I usually use x8 though any level of AA causes this) Set Background and Overlay to the same resolution in FFXI config (e.g. 1360x768 / 1360x768) In FFXI set shadows to either "normal" or "high" (issue doesn't occur with shadows turned off)
(note: for FSAA to work with FFXI, overlay and background must match)
With shadows turned off, FSAA works great and FFXI runs well, when you set shadows to "normal" strange lines appear on your character and the game slows down in crowded areas. If shadows are set to "high" then strange lines appear on all characters and the game slows down to a slideshow.
Date & Time: Today I guess, I don't think this is important.
Frequency: Always
Platform: Windows 7
PC Manufacturer & Model Number: Homebuilt computer (core i7 860)
Operating System: Windows 7
Graphics Card: ATI HD5850 (drivers are Catalyst 11.8)
ISP: AT@T Broadband
Type of Internet Connection: DSL