Problème Call of Duty 2

Bonjour,
J'ai un gros problème avec Call Of Duty 2
Depuis quelques jours, lorsque je lance COD2 il m'affiche un message d'erreur. Il inscrit tout d'abord :/i

Erreur Fatale
Error during initialization :
Failed to initialize renderer: version mismatch.

Puis un long message que voici :

CoD2 1.0 build win-x86 Oct 9 2005
----- FS_Startup -----
Current language: english
Current search path:
C:\Program Files\Activision\Call of Duty 2\main\z_shotdetails.iwd (9 files)
C:\Program Files\Activision\Call of Duty 2\main\z_pam2.01.iwd (146 files)
C:\Program Files\Activision\Call of Duty 2\main\z_moms_messagesv2.iwd (13 files)
C:\Program Files\Activision\Call of Duty 2\main\z_blood.iwd (99 files)
C:\Program Files\Activision\Call of Duty 2\main\zzz_OSL_BlueDot.iwd (12 files)
C:\Program Files\Activision\Call of Duty 2\main\zzz_oneshot.iwd (127 files)
C:\Program Files\Activision\Call of Duty 2\main\zzz_nofxmod_v1_2.iwd (17 files)
C:\Program Files\Activision\Call of Duty 2\main\zzz_nodustmod_v2.iwd (17 files)
C:\Program Files\Activision\Call of Duty 2\main\zzz_creative3.iwd (17 files)
C:\Program Files\Activision\Call of Duty 2\main\zzz_creative.iwd (21 files)
C:\Program Files\Activision\Call of Duty 2\main\zzz_bolt_rifles_v1.3.iwd (12 files)
C:\Program Files\Activision\Call of Duty 2\main\zzz_all_rifles_v1.5.iwd (18 files)
C:\Program Files\Activision\Call of Duty 2\main\w44.iwd (19 files)
C:\Program Files\Activision\Call of Duty 2\main\w43.iwd (19 files)
C:\Program Files\Activision\Call of Duty 2\main\w40.iwd (26 files)
C:\Program Files\Activision\Call of Duty 2\main\iw_15.iwd (85 files)
C:\Program Files\Activision\Call of Duty 2\main\iw_14.iwd (4038 files)
C:\Program Files\Activision\Call of Duty 2\main\iw_13.iwd (22624 files)
C:\Program Files\Activision\Call of Duty 2\main\iw_12.iwd (1016 files)
C:\Program Files\Activision\Call of Duty 2\main\iw_11.iwd (1462 files)
C:\Program Files\Activision\Call of Duty 2\main\iw_10.iwd (1936 files)
C:\Program Files\Activision\Call of Duty 2\main\iw_09.iwd (2142 files)
C:\Program Files\Activision\Call of Duty 2\main\iw_08.iwd (2723 files)
C:\Program Files\Activision\Call of Duty 2\main\iw_07.iwd (3384 files)
C:\Program Files\Activision\Call of Duty 2\main\iw_06.iwd (990 files)
C:\Program Files\Activision\Call of Duty 2\main\iw_05.iwd (928 files)
C:\Program Files\Activision\Call of Duty 2\main\iw_04.iwd (698 files)
C:\Program Files\Activision\Call of Duty 2\main\iw_03.iwd (26 files)
C:\Program Files\Activision\Call of Duty 2\main\iw_02.iwd (40 files)
C:\Program Files\Activision\Call of Duty 2\main\iw_01.iwd (16 files)
C:\Program Files\Activision\Call of Duty 2\main\iw_00.iwd (102 files)
C:\Program Files\Activision\Call of Duty 2/main
C:\Program Files\Activision\Call of Duty 2/raw
C:\Program Files\Activision\Call of Duty 2/raw_shared
C:\Program Files\Activision\Call of Duty 2/devraw
C:\Program Files\Activision\Call of Duty 2/devraw_shared

File Handles:
----------------------
80888 files in iwd files
execing default_localize.cfg
couldn't exec language.cfg
execing players/Clement/config.cfg
Measured CPU speed is 1.14 GHz
System memory is 1024 MB (capped at 1 GB)
Video card is "NVIDIA GeForce 7600 GS"
Streaming SIMD Extensions (SSE) supported

----- Client Initialization -----
----- Initializing Renderer ----
Mismatched REF_API_VERSION: expected 60, got 59
-------------------------------
Error during initialization:
Failed to initialize renderer: version mismatch.

Si vous pouvez m'aider merci d'avance =)