Ati 128 Magnum 16mb

I have the Ati 128 Magnum 16mb. When I try and start Quake III Arena, i get this error message. “GLW_StartOpenGL ( ) - Could not load OpenGL subsystem.”

heres a copy of the problem from hell…
Q3 1.17 win-x86 Apr 27 2000
----- FS_Startup -----
Current search path:
C:\Program Files\Quake III Arena\baseq3\pak3.pk3 (4 files)
C:\Program Files\Quake III Arena\baseq3\pak2.pk3 (148 files)
C:\Program Files\Quake III Arena\baseq3\pak1.pk3 (26 files)
C:\Program Files\Quake III Arena\baseq3\pak0.pk3 (3539 files)
C:\Program Files\Quake III Arena/baseq3


execing default.cfg
execing q3config.cfg
execing autoexec.cfg
…detecting CPU, found x86 (P5/Pentium2, MMX)

------- Input Initialization -------
Initializing DirectInput…
Couldn’t set DI coop level
Falling back to Win32 mouse support…
Joystick is not active.

----- Client Initialization -----
----- Initializing Renderer ----

----- Client Initialization Complete -----
— Common Initialization Complete —
Winsock Initialized
Opening IP socket: localhost:27960
Hostname: o4e1d2.pbc.adelphia.net
IP: 24.50.26.27
Working directory: C:\Program Files\Quake III Arena
----- R_Init -----
Initializing OpenGL subsystem
…initializing QGL
…calling LoadLibrary( ‘C:\WIN.SAM\SYSTEM\opengl32.dll’ ): succeeded
…setting mode 3: 640 480 FS
…using desktop display depth of 32
…calling CDS: ok
…registered window class
…created window@0,0 (640x480)
Initializing OpenGL driver
…getting DC: succeeded
…GLW_ChoosePFD( 32, 24, 0 )
…23 PFDs found
…GLW_ChoosePFD failed
…GLW_ChoosePFD( 32, 24, 0 )
…23 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 )
…23 PFDs found
…GLW_ChoosePFD failed
…GLW_ChoosePFD( 16, 16, 0 )
…23 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
…assuming ‘3dfxvgl’ is a standalone driver
…initializing QGL
…WARNING: missing Glide installation, assuming no 3Dfx available
…shutting down QGL
----- CL_Shutdown -----
RE_Shutdown( 1 )

GLW_StartOpenGL() - could not load OpenGL subsystem