Star Wars JK II Jedi Outkast

Master:
Que tal, espero te encuentres bien.
Mira, el asunto es que he instalado el juego anteriormente mencionado. Y cuando lo ejecuto para jugar, me aparece el siguiente aviso.
JK2: v1.02a win-x86 Mar 4 2002
Initialising zone memory .....
----- FS_Startup -----
Current search path:
E:\Archivos de programa\LucasArts\Star Wars JK II Jedi Outcast\GameData\base\assets1.pk3 (8011 files)
E:\Archivos de programa\LucasArts\Star Wars JK II Jedi Outcast\GameData\base\assets0.pk3 (6674 files)
E:\Archivos de programa\LucasArts\Star Wars JK II Jedi Outcast\GameData/base
----------------------
14685 files in pk3 files
execing default.cfg
couldn't exec jk2config.cfg
couldn't exec autoexec.cfg
...detecting CPU, found AMD w/ 3DNow!
------- Input Initialization -------
Skipping check for DirectInput
Joystick is not active.
------------------------------------
------- Force Feedback Initialization -------
...inhibited, not initializing
----- Client Initialization -----
----- Initializing Renderer ----
-------------------------------
----- Client Initialization Complete -----
--- Common Initialization Complete ---
Working directory: E:\Archivos de programa\LucasArts\Star Wars JK II Jedi Outcast\GameData
----- R_Init -----
Initializing OpenGL subsystem
...initializing QGL
...calling LoadLibrary( 'C:\WINDOWS\System32\opengl32.dll' ): succeeded
...setting mode 3: 640 480 FS
...using desktop display depth of 16
...calling CDS: ok
...registered window class
...created window@0,0 (640x480)
Initializing OpenGL driver
...getting DC: succeeded
...GLW_ChoosePFD( 16, 16, 0 )
...35 PFDs found
...GLW_ChoosePFD failed
...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)
...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
...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 )
-----------------------
GLW_StartOpenGL() - could not load OpenGL subsystem
Me podrías sugerir algo?
Tengo WinXP, 256 mb, procesor 700 mhz, y una PLaca Nvidia Riva.
El asunto es que antes ya lo habia jugado, hace algun tiempo, y no tuve inconveniente alguno y ahora ésto.
Seria valiosa tu ayuda.
Muchas gracias