Hi,
firstly, BRILLIANT!!!
i've played 5 or so games now at different settings and the best and stable performace is everythning on high vertical do-dah on and AA set to 8.
with AA set to 16 the game will lock up about 15-20 mins in but start again without rendering properly, e.g. background water is a flowing red and black cheqer box, ground smoke lighter moving squares etc.
with AA set to 16Q game crashes in the same time but doesn't return and take a shed load of alt+tab, alt+F4, ctrl+alt+del and some hefty curses to return to the desktop.
i've no idea if it should be able to run past AA 8 (or what that means) but hopefully this helps.
ever thankful SD & GPG
MrL
spec:
Operating System: Windows XP Professional (5.1, Build 2600) Service Pack 3 (2600.xpsp.080413-2111)
Language: English (Regional Setting: English)
System Manufacturer: MSI
System Model: MS-7309
BIOS: Default System BIOS
Processor: AMD Athlon(tm) Dual Core Processor 4850e, MMX, 3DNow (2 CPUs), ~2.5GHz
Memory: 3328MB RAM
Page File: 792MB used, 4419MB available
DirectX Version: DirectX 9.0c (4.09.0000.0904)
DX Setup Parameters: Not found
DxDiag Version: 5.03.2600.5512 32bit Unicode
---------------
Display Devices
---------------
Card name: NVIDIA GeForce 9800 GT
Manufacturer: NVIDIA
Chip type: GeForce 9800 GT
DAC type: Integrated RAMDAC
Device Key: Enum\PCI\VEN_10DE&DEV_0614&SUBSYS_053C10DE&REV_A2
Display Memory: 512.0 MB
Current Mode: 1680 x 1050 (32 bit) (60Hz)
Monitor: Plug and Play Monitor
Monitor Max Res: 1600,1200
Driver Name: nv4_disp.dll
Driver Version: 6.14.0011.7779 (English)
DDI Version: 9 (or higher)
Driver Attributes: Final Retail
Driver Date/Size: 7/26/2008 12:48:00, 6047360 bytes