I'm getting an error when trying to play Dungoen Siege III, I took a screenshot:
http://imageshack.us/photo/my-images/191/bugds3.png/
My DxDiag:
------------------
System Information
------------------
Time of this report: 6/21/2011, 22:51:49
Machine name: SIRLENO-PC
Operating System: Windows 7 Ultimate 64-bit (6.1, Build 7601) Service Pack 1 (7601.win7sp1_gdr.110408-1631)
Language: Portuguese (Regional Setting: Portuguese)
System Manufacturer: Alienware
System Model: M17x
BIOS: Ver A08 1.00
Processor: Intel® Core i7 CPU Q 720 @ 1.60GHz (8 CPUs), ~1.6GHz
Memory: 4096MB RAM
Available OS Memory: 4084MB RAM
Page File: 2404MB used, 5762MB available
Windows Dir: C:\Windows
DirectX Version: DirectX 11
DX Setup Parameters: Not found
User DPI Setting: Using System DPI
System DPI Setting: 96 DPI (100 percent)
DWM DPI Scaling: Disabled
DxDiag Version: 6.01.7601.17514 32bit Unicode
------------
DxDiag Notes
------------
Display Tab 1: No problems found.
Sound Tab 1: No problems found.
Input Tab: No problems found.
--------------------
DirectX Debug Levels
--------------------
Direct3D: 0/4 (retail)
DirectDraw: 0/4 (retail)
DirectInput: 0/5 (retail)
DirectMusic: 0/5 (retail)
DirectPlay: 0/9 (retail)
DirectSound: 0/5 (retail)
DirectShow: 0/6 (retail)
---------------
Display Devices
---------------
Card name: ATI Mobility Radeon HD 5870
Manufacturer: ATI Technologies Inc.
Chip type: ATI display adapter (0x68A0)
DAC type: Internal DAC(400MHz)
Device Key: Enum\PCI\VEN_1002&DEV_68A0&SUBSYS_043A1028&REV_00
Display Memory: 2800 MB
Dedicated Memory: 1014 MB
Shared Memory: 1786 MB
Current Mode: 1440 x 900 (32 bit) (60Hz)
Monitor Name: Monitor Gen