This may be a dup. But not realy sure.. So Sorry in advance. :-)  
 
Critical: Assertion failed: p->model1 [File:KFarfield.cpp] [Line: 937] 
 
Log info: 
Log: Bringing Level ONS-ArcticStronghold.myLevel up for play (90) appSeconds: 
120.981881... 
Log: Spawning new actor for Viewport SDLViewport 
Log: SET PLAYER! 
ScriptLog: New Player Biovore1 id=f2a35d7c89b813274ae64655e446d307 
Log: Collecting garbage 
Log: Purging garbage 
Log: Garbage: objects: 46588->46588; refs: 680877 
Log: SET PLAYER! 
Log: xPlayer setplayer SDLViewport 
Warning: Suicided None (Function Engine.DamageType.SuicideMessage:0009) 
Accessed None 'Victim' 
Warning: Suicided None (Function Engine.DamageType.SuicideMessage:0009) 
Accessed None 'Victim' 
Warning: Suicided None (Function Engine.DamageType.SuicideMessage:0009) 
Accessed None 'Victim' 
Log: Precaching: ONS-ArcticStronghold.LevelInfo0 
Log: Static mesh batches: 6434568 vertex bytes, 793248 index bytes 
Log: Allocating 32768 byte dynamic index buffer. 
Log: Allocating 476796 byte dynamic index buffer. 
Log: Allocating 65536 byte dynamic vertex buffer. 
Log: Finished precaching geometry in 1.141 seconds 
Log: Finished precaching textures in 10.412 seconds 
Log: PlayAnim: Sequence 'aim_ready' not found for mesh 'Sniper_1st' 
Log: PlayAnim: Sequence 'aim_ready' not found for mesh 'Sniper_1st' 
Log: PlayAnim: Sequence 'aim_ready' not found for mesh 'Sniper_1st' 
Log: PlayAnim: Sequence 'aim_ready' not found for mesh 'Sniper_1st' 
Log: PlayAnim: Sequence 'aim_ready' not found for mesh 'Sniper_1st' 
Critical: Assertion failed: p->model1 [File:KFarfield.cpp] [Line: 937] 
Exit: Executing UObject::StaticShutdownAfterError 
Exit: Executing USDLClient::ShutdownAfterError 
Log: Waiting for file streaming thread to finish... 
Exit: OpenAL Audio subsystem shut down. 
Exit: Exiting. 
Log: FileManager: Reading 0 GByte 273 MByte 13 KByte 678 Bytes from HD took 
30.551602 seconds (16.417686 reading, 14.133916 seeking). 
Log: FileManager: 0.000000 seconds spent with misc. duties 
Uninitialized: Name subsystem shut down 
Uninitialized: Log file closed, Fri Apr  2 18:19:11 2004 
 
Full log Attached.. 
 
The crash occured while tring to zoom in and shot at something in the distance 
in the fog. I guess thats where the farfield.cpp part comes in..