Just happened to me as well. The radar wasnt active on my game and it still crashed. :/
Heres the blackbox.
=========================
DARWINIA BLACK BOX REPORT
=========================
VERSION : win32-demo-beta1
ERROR : 'Darwinia has been forced to shutdown.
Please post your 'blackbox' file to the Darwinia forums, with a description of the error you encountered'
=========================
===== SYSTEM REPORT =====
=========================
SysInfoGenVersion: 1
CPU: AMD Athlon(TM) XP 2200+
Num Processors: 1
Country: United Kingdom
Language: English
Num sound devices: 2
Primary sound device: Creative Sound Blaster PCI
Graphics Card: NVIDIA GeForce FX 5200
Operating System: Windows XP
Computer Name: HS
=========================
====== USER DATA ========
=========================
USERNAME : Hektik
EMAIL :
admin@hektiksniper.net
=========================
====== PREFERENCES ======
=========================
ServerAddress = 127.0.0.1
BypassNetwork = 1
SinglePlayer = 1
IAmAServer = 1
TextLanguage = english
TextSpeed = 15
HelpEnabled = 1
SoundLibrary = dsound
SoundDriver = -1
SoundMixFreq = 44100
SoundMasterVolume = 255
SoundChannels = 16
SoundHW3D = 0
SoundSwapStereo = 1
ScreenWidth = 1024
ScreenHeight = 768
Windowed = 0
RenderLandscapeLighting = 0
RenderLandscapeOverlay = 1
RenderLandscapeDetail = 1
RenderWater = 1
RenderWaterDetail = 1
RenderClouds = 1
RenderNegative = 0
RenderPixelShader = 1
RenderSmoothLines = 1
RenderHighDetailVirii = 0
RecordDemo = 0
DemoFrameRate = 25
StartMap = mine
TestHarness = 0
ShowIntro = 0
=========================
====== STACKTRACE =======
=========================
retAddress = 00410749
retAddress = 0045D317
retAddress = 004146E1
retAddress = 0046AC36
retAddress = 77E7EB69
retAddress = 00000000