FOOLOWING IS D CODE SHOWN WHEN I TRY TO RUN IT.. CAN SOMEBODY PLS GUIDE ME HOW TO RUN IT..

Winsock Initialized
Found interface: {A0D04799-C033-4A4D-AD12-11C87F071DF6} Realtek PCIe FE Family Controller - Packet Scheduler Miniport - 192.168.1.2/255.255.255.0
Sys_InitNetworking: adding loopback interface
engine using MMX & SSE & SSE2 & SSE3 for SIMD processing
enabled Flush-To-Zero mode
enabled Denormals-Are-Zero mode
--------- Initializing File System ----------
Loaded pk4 C:/Program Files/id Software/Quake 4/q4base/game000.pk4 with checksum 0xb3abe28c
Loaded pk4 C:/Program Files/id Software/Quake 4/q4base/game100.pk4 with checksum 0x74b379d9
Loaded pk4 C:/Program Files/id Software/Quake 4/q4base/game200.pk4 with checksum 0xa3c810d9
Loaded pk4 C:/Program Files/id Software/Quake 4/q4base/pak021.pk4 with checksum 0x2ba6e70c
Loaded pk4 C:/Program Files/id Software/Quake 4/q4base/pak022.pk4 with checksum 0x4e390eec
Loaded pk4 C:/Program Files/id Software/Quake 4/q4base/q4cmp_pak001.pk4 with checksum 0xd0813943
Loaded pk4 C:/Program Files/id Software/Quake 4/q4base/zpak_english_01.pk4 with checksum 0xd9f04b8b
Loaded pk4 C:/Program Files/id Software/Quake 4/q4base/zpak_english_02.pk4 with checksum 0x9dbd91fd
Loaded pk4 C:/Program Files/id Software/Quake 4/q4base/zpak_english_03.pk4 with checksum 0x2eb6ad8
Loaded pk4 C:/Program Files/id Software/Quake 4/q4base/zpak_english_04.pk4 with checksum 0xd3fefaa1
Addon pk4 C:/Program Files/id Software/Quake 4/q4base/q4cmp_pak001.pk4 with checksum 0xd0813943 is on addon list
Current search path:
C:/Program Files/id Software/Quake 4/q4base
C:/Program Files/id Software/Quake 4/q4base/zpak_english_04.pk4 (3 files)
C:/Program Files/id Software/Quake 4/q4base/zpak_english_03.pk4 (4 files)
C:/Program Files/id Software/Quake 4/q4base/zpak_english_02.pk4 (21 files)
C:/Program Files/id Software/Quake 4/q4base/zpak_english_01.pk4 (1 files)
C:/Program Files/id Software/Quake 4/q4base/pak022.pk4 (14 files)
C:/Program Files/id Software/Quake 4/q4base/pak021.pk4 (89 files)
C:/Program Files/id Software/Quake 4/q4base/game200.pk4 (9 files)
C:/Program Files/id Software/Quake 4/q4base/game100.pk4 (2 files)
C:/Program Files/id Software/Quake 4/q4base/game000.pk4 (2 files)
game DLL: 0x0 in pak: 0x0
Addon pk4s:
C:/Program Files/id Software/Quake 4/q4base/q4cmp_pak001.pk4 (119 files)
file system initialized.
---------------------------------------------
------------ Initializing Decls -------------
Loading guides.... 55 loaded
2ms to load 9k of material
0ms to load 0k of skin
1ms to load 10k of sound
0ms to load 0k of materialType
0ms to load 0k of lipSync
0ms to load 0k of playback
2ms to load 5k of effect
---------------------------------------------
-------- Initializing renderSystem ----------
Fatal Error: _default material not found
--------------- BSE Shutdown ----------------
---------------------------------------------
idRenderSystem::Shutdown()
_default material not found