Error initializing direct3D renderer.AYUDA LEANLO PORFAVOOOR!!!!!!!

[inmortalz]

mi problema esque cuando abro el regnum me sale esto :Error initializing direct3D renderer. les pido ayuda porfavor si me pueden ayudar.....
aki dejo los datos de mi computadora....
les agradeceria un monton si me ayudan =)...

Los datos: ------------------
System Information
------------------
Time of this report: 11/3/2010, 20:40:07
Machine name: PROPIETARIO1
Operating System: Windows Vista™ Starter (6.0, Build 6001) Service Pack 1 (6001.vistasp1_gdr.090302-1506)
Language: Spanish (Regional Setting: Spanish)
System Manufacturer: OLIDATA CHILE S.A.
System Model: U40SI1
BIOS: Ver 1.00PARTTBLR
Processor: Intel(R) Celeron(R) CPU 530 @ 1.73GHz, ~1.7GHz
Memory: 892MB RAM
Page File: 648MB used, 1395MB available
Windows Dir: C:\Windows
DirectX Version: DirectX 10
DX Setup Parameters: Not found
Diag Version: 6.00.6001.18000 32bit Unicode

------------
Diag Notes
------------
Display Tab 1: The file sisgrv.dll is not digitally signed, which means that it has not been tested by Microsoft's Windows Hardware Quality Labs (WHQL). You may be able to get a WHQL logo'd driver from the hardware manufacturer.
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: SiS Mirage 3 Graphics
Manufacturer: SiS
Chip type: SiS672 series
DAC type: Internel
Device Key: Enum\PCI\VEN_1039&DEV_6351&SUBSYS_50501019&REV_10
Display Memory: 128 MB
Dedicated Memory: n/a
Shared Memory: n/a
Current Mode: 1280 x 800 (32 bit) (60Hz)
Monitor: Monitor PnP genérico
Driver Name: sisgrv.dll
Driver Version: 6.14.0010.3810 (English)
DDI Version: 9
Driver Attributes: Final Retail
Driver Date/Size: 6/25/2007 05:53:38, 3526144 bytes
WHQL Logo'd: No
WHQL Date Stamp: None
Device Identifier: {D7B71ED9-2011-11CF-4B7D-5A70B1C2CB35}
Vendor ID: 0x1039
Device ID: 0x6351
SubSys ID: 0x50501019
Revision ID: 0x0010
Revision ID: 0x0010
Video Accel: ModeMPEG2_D ModeMPEG2_C ModeMPEG2_A ModeMPEG1_A
Deinterlace Caps: n/a
DDraw Status: Enabled
D3D Status: Enabled
AGP Status: Enabled

.........:::::::::GRACIAS:::::::............