Call of Duty Dawnville démo marche pas

Bonjour,
J'ai télécharger le démo de Call of Duty Dawnville et puis quand j'ouvre le jeu il me dise:
C'est dise aussi qu'il faut que je télécharge qu'elleque chose en raport avec la carte vidéo...

CoD Beta build win-x86 Sep 3 2003
----- FS_Startup -----
Current language: english
Current search path:
C:\PROGRA~1\CALLOF~1\main\pak0.pk3 (3208 files)
C:\PROGRA~1\CALLOF~1/main
C:\PROGRA~1\CALLOF~1\main\localized_english_pak0.pk3 (790 files)
localized assets pak file for english

File Handles:
----------------------
3998 files in pk3 files
execing default.cfg
couldn't exec language.cfg
couldn't exec config.cfg
execing autoexec.cfg
Unknown command "cg_fov"
========= autoconfigure
configure.csv: using configuration 1200 cpu MHz 512 sys MB 64 vid MB
Hunk_Clear: reset the hunk ok
logfile opened on Sat Sep 26 13:54:00 2009

...detecting CPU, found Intel Pentium III
Measured CPU speed is 1.40 GHz
System memory is 1015 MB (capped at 1 GB)
Video card memory is 64 MB
Streaming SIMD Extensions (SSE) supported

----- Client Initialization -----
----- Initializing Renderer ----
-------------------------------
----- Client Initialization Complete -----
----- R_Init -----
Initializing OpenGL subsystem
...initializing QGL
...calling LoadLibrary( 'C:\Windows\system32\opengl32.dll' ): succeeded
...setting mode 3: 640 480 FS
...using colorsbits of 32
...calling CDS: ok
...registered window class
...created window@0,0 (640x480)
Initializing OpenGL driver
...getting DC: succeeded
...GLW_ChoosePFD( 32, 24, 8 )
...35 PFDs found
...GLW_ChoosePFD failed
...GLW_ChoosePFD( 32, 24, 0 )
...35 PFDs found
...GLW_ChoosePFD failed
...failed to find an appropriate PIXELFORMAT
...restoring display settings
...WARNING: could not set the given mode (3)
...setting mode 3: 640 480 FS
...using colorsbits of 16
...calling CDS: ok
...created window@0,0 (640x480)
Initializing OpenGL driver
...getting DC: succeeded
...GLW_ChoosePFD( 16, 16, 0 )
...35 PFDs found
...GLW_ChoosePFD failed
...failed to find an appropriate PIXELFORMAT
...restoring display settings
...WARNING: could not set the given mode (3)
...shutting down QGL
...unloading OpenGL DLL
----- CL_Shutdown -----
RE_Shutdown( 1 )
-----------------------
Hunk_Clear: reset the hunk ok
Could not load OpenGL. Make sure that you have the latest drivers for your video card from the manufacturer's web site.