Imposibe de ancer quack wars

Bijour!! =D

alors je veux jouer a quack wars et quand je le lance e jeux biensur je les instaler sa me mais un message bizard

Initializing OpenGL subsystem
...registered window class
...registered fake window class
...calling LoadLibrary( 'opengl32' ): succeeded
...initializing QGL
idFile_Permanent::Write: 0 bytes written to diag.txt
idFile_Permanent::Write: 0 bytes written to diag.txt
idFile_Permanent::Write: 0 bytes written to diag.txt
idFile_Permanent::Write: 0 bytes written to diag.txt
idFile_Permanent::Write: 0 bytes written to diag.txt
idFile_Permanent::Write: 0 bytes written to diag.txt
********************
FATAL ERROR: The OpenGL driver doesn't support wglChoosePixelFormatARB
********************
--------------- BSE Shutdown ----------------
---------------------------------------------
Shutting down OpenGL subsystem
...releasing DC
...resetting display
...shutting down QGL
...unloading OpenGL DLL
idRenderSystem::Shutdown()
Shutting down performance queries
The OpenGL driver doesn't support wglChoosePixelFormatARB

dans une fentre grise hellp svp