doom3 error please help

hi
my doom3 is not running its a$$ crashes every time i whip it

here is the log


1808 MHz AMD CPU with MMX & 3DNow! & SSE & SSE2 & SSE3
960 MB System Memory
256 MB Video Memory
Winsock Initialized
Hostname: babbu
IP: 127.0.0.1
doom using MMX & SSE & SSE2 & SSE3 for SIMD processing
enabled Flush-To-Zero mode
enabled Denormals-Are-Zero mode
------ Initializing File System ------
Current search path:
C:\Games\doom3/base
C:\Games\doom3\base\pak004.pk4 (5137 files)
C:\Games\doom3\base\pak003.pk4 (4676 files)
C:\Games\doom3\base\pak002.pk4 (6120 files)
C:\Games\doom3\base\game00.pk4 (2 files)
game DLL: 0x0 in pak: 0x0
file system initialized.
--------------------------------------
Unknown command 'vid_restart'
idRenderSystem::Shutdown()
Shutting down OpenGL subsystem
...shutting down QGL
Couldn't load default.cfg
Shutting down OpenGL subsystem
...shutting down QGL




im using
athlon 3000+ atop a gigabyte geforce 6150/nForce430
19" sync master940bw 1gb kingston value ddr400 in dual ch sonydru-120c dvd rewriter+liteon 5236 combo +sony cdrom
2 seagate sata2 80gb in raid0 speakers altec lansing mx5021 connected to audiligy2 value


forceware release 93.71
xpsp2
latest directx9
latest mobo drivers


any clue please help

im doomed