Please open your debug.err file in notepad, and copy/paste the contents into a post here. This will give us some technical information that can help troubleshoot your problem.
Here you go:
Debug Message: Version v1.80g Dark Avatar last updated on: Wed Dec 19 15:10:23 2007
Debug Message: Checking DX Version.
Debug Message: *********DXDiag info follows.*********
System Info
Time: 4/13/2008, 14:22:46
DirectX Version: DirectX 9.0c (4.09.0000.0904)
Machine Name: YOUR-524031EC7D
Operating System: Windows XP Home Edition (5.1, Build 2600) Service Pack 2 (2600.xpsp_sp2_gdr.070227-2254)
Languages: English (Regional Setting: English)
System Manufacturer: Gateway
System Model: T6420
BIOS: Default System BIOS
Processor: AMD Athlon(tm) 64 Processor 3200+, MMX, 3DNow, ~2.0GHz
Physical Memory: 384MB RAM
Page File: 322MB used, 596MB available
Windows Dir: C:\WINDOWS
Display Info
Display device 1:
Device Name: \\.\DISPLAY1
Card Name: NVIDIA GeForce 6100
Manufacturer: NVIDIA
Chip Type: GeForce 6100
DAC Type: Integrated RAMDAC
Key Device: Enum\PCI\VEN_10DE&DEV_0242&SUBSYS_72071462&REV_A2
Display Memory: 128.0 MB
Current Display Mode: 1024 x 768 (32 bit) (60Hz)
Monitor Name: Plug and Play Monitor
Monitor Max Resolution: 1600,1200
Driver Name: nv4_disp.dll
Driver Version: 6.14.0010.8133
Driver Date: 9/18/2005 10:32:00
DirectX Acceleration Enabled: Yes
Sound info
Sound device 1:
Description: Realtek HD Audio output
Default Sound Playback
Default Voice Playback
Hardware ID: HDAUDIO\FUNC_01&VEN_10EC&DEV_0880&SUBSYS_1462E603&REV_1008
Manufacturer ID: 1
Product ID: 100
Driver Name: RtkHDAud.sys
Provider: Realtek Semiconductor Corp.
Driver Version: 5.10.0000.5152
Driver Date: 9/14/2005 13:38:00
Type: WDM
Other Drivers:
Acceleration Level: 3
Cap Flags: 0
Min/Max Sample Rate: 0, 0
Debug Message: *********END dxdiag info.*********
Debug Message: Entering WinMain
Debug Message: ******* Starting Game Shell *******
Debug Message: Preparing to change display settings.
Debug Message: Using hardware vertex processing
Debug Message: Using multilsample setting: D3DMULTISAMPLE_NONE
Debug Message: Attempting to create D3DDevice at resolution 1024 x 768, Windowed: 1, Multisample: 0
Debug Message: Game Resolution: 1024 x 768
Debug Message: Running in windowed mode.
Debug Message: HAL (hw vp): NVIDIA GeForce 6100
Debug Message: D3DPRESENT_INTERVAL_IMMEDIATE
Debug Message: Refresh rate: 0
Debug Message: Bit Depth: 32 bit.
Debug Message: *********Checking D3DDevice Caps***********************
Debug Message: A full-color cursor is supported in hardware at high resolution modes.
Debug Message: Border size reported as 6 by 32
Debug Message: RGB in format 6:6:6, Masks reported as ff0000:ff00:ff
Debug Message: Now windowed.
Debug Message: Shell initialization complete
Debug Message: GalCiv2 is activated.
Debug Message: ***** Initializing Game *****
Debug Message: Timer Frequency is 0 369e99
Debug Message: Initializing sound card.
Debug Message: initailizing bink
Debug Message: No files found matching mask Movies\techs\*.bik
Debug Message: No files found matching mask C:\Documents and Settings\Owner\My Documents\My Games\GC2DarkAvatar\sfx\*.wav
Debug Message: No files found matching mask C:\Documents and Settings\Owner\My Documents\My Games\GC2DarkAvatar\Music\*.mp3
Debug Message: No files found matching mask C:\Documents and Settings\Owner\My Documents\My Games\GC2DarkAvatar\Event Music\*.mp3
Debug Message: Create setup screens.
Debug Message: Clear galaxy settings.
Debug Message: Clear influence.
Debug Message: Clear up laws.
Debug Message: Clear first time events.
Debug Message: Clear wonders and trade goods.
Debug Message: Clear sector mapper.
Debug Message: Set mouse.
Debug Message: Set update timer.
Debug Message: Clear data definitions.
Debug Message: Killing ship styles:
Debug Message: No files found matching mask ./Data/\FleetFormations\*.fleet
Debug Message: No files found matching mask Gfx\Planets\C0*.png
Debug Message: No files found matching mask gfx/Terrain/1SideN*.png
Debug Message: No files found matching mask gfx/Terrain/1SideE*.png
Debug Message: No files found matching mask gfx/Terrain/1SideS*.png
Debug Message: No files found matching mask gfx/Terrain/1SideW*.png
Debug Message: No files found matching mask gfx/Terrain/2SideN*.png
Debug Message: No files found matching mask gfx/Terrain/2SideE*.png
Debug Message: No files found matching mask gfx/Terrain/2SideS*.png
Debug Message: No files found matching mask gfx/Terrain/2SideW*.png
Debug Message: No files found matching mask gfx/Terrain/3SideN*.png
Debug Message: No files found matching mask gfx/Terrain/3SideE*.png
Debug Message: No files found matching mask gfx/Terrain/3SideS*.png
Debug Message: No files found matching mask gfx/Terrain/3SideW*.png
Debug Message: No files found matching mask gfx/Terrain/4SideN*.png
Debug Message: No files found matching mask gfx/Terrain/4SideE*.png
Debug Message: No files found matching mask gfx/Terrain/4SideS*.png
Debug Message: No files found matching mask gfx/Terrain/4SideW*.png
Debug Message: No files found matching mask C:\Documents and Settings\Owner\My Documents\My Games\GC2DarkAvatar\ships\*ElesClass*.shipcfg
Debug Message: No files found matching mask C:\Documents and Settings\Owner\My Documents\My Games\GC2DarkAvatar\ships\*MalacorIntercpetor*.shipcfg
Debug Message: No files found matching mask C:\Documents and Settings\Owner\My Documents\My Games\GC2DarkAvatar\ships\*NetroMancerClass*.shipcfg
Debug Message: No files found matching mask C:\Documents and Settings\Owner\My Documents\My Games\GC2DarkAvatar\ships\*X-KRB-XCerberus*.shipcfg
Debug Message: No files found matching mask C:\Documents and Settings\Owner\My Documents\My Games\GC2DarkAvatar\ships\*X-VLK-81MaidenFrame*.shipcfg
Debug Message: WARNING: Ship Style 'Earth Federation Sty': Could not find template: 'BumblebeeFighter_t'
Debug Message: Reading Star Names
Debug Message: Reading Star Names... Done
Debug Message: No files found matching mask ./Data/English/Tutorials/*.xml
Debug Message: Clear data definitions.
Debug Message: Killing ship styles:
Debug Message: No files found matching mask C:\Documents and Settings\Owner\My Documents\My Games\GC2DarkAvatar\Metaverse\ShipStyles\*.xml
Debug Message: No files found matching mask ./MetaverseData/\FleetFormations\*.fleet
Debug Message: No files found matching mask Gfx\Planets\C0*.png
Debug Message: MetaverseWnd: Cannot find OBJID Metaverse_Character_Race_Title
Debug Message: MetaverseWnd: Cannot find OBJID Metaverse_Character_Name_Value
Debug Message: MetaverseWnd: Cannot find OBJID Metaverse_Character_Race_Value
Debug Message: GalaxyWnd: Cannot find OBJID Scenaro_MoreDetails_FText
Debug Message: GalaxyWnd: Cannot find OBJID Scenaro_Details_FormattedText
Debug Message: No files found matching mask C:\Program Files\Stardock\TotalGaming\GalCiv2\DarkAvatar\Mods\Default\Data\CustomMaps\*.gc2map
Debug Message: No files found matching mask ./Data/English/Scenarios/*.GC2Scenario
Debug Message: No files found matching mask C:\Program Files\Stardock\TotalGaming\GalCiv2\DarkAvatar\Mods\Default\Data\Scenarios\*.gc2scenario
Debug Message: CustomPersonalityWnd: Cannot find OBJID Personality_Special_Title
Debug Message: CustomPersonalityWnd: Cannot find OBJID Personality_Special_Disctiption_Spinner_Back
Debug Message: CustomPersonalityWnd: Cannot find OBJID Personality_Special_Disctiption_Title
Debug Error: CustomShipStyleWnd: Unknown edit field ShipList_List_Entry type: CustomListEntry
Debug Error: CustomShipStyleWnd: Unknown edit field ShipList_Avalible_List_Entry type: CustomListEntry
Debug Message: WARNING: GetShipStylePrefix called for civ and civ has no ship style
Debug Message: LoadHardpointsFromPrefsFile failed to load ship config file: ./Data/ShipCfg/\(null)_ColonyShip.shipcfg
Debug Message: WARNING: Could not find specified ship style 'Earth Federation Sty' for civilization: Terran Alliance. Trying default style name: 'Terran Alliance Style'
Debug Message: WARNING: Could not find specified ship style 'Earth Federation Sty' for civilization: Terran Alliance. Trying default style name: 'Terran Alliance Style'
Debug Message: Creating Galaxy
Debug Message: Killing threads.
Debug Message: Kiling civs.
Debug Message: Killing ships.
Debug Message: Killing rallypoints.
Debug Message: Killing misc objects.
Debug Message: Killing stars.
Debug Message: Killing anomalies.
Debug Message: Killing asteroid fields.
Debug Message: Killing asteroid field mining bases.
Debug Message: Killing space resources.
Debug Message: Killing colonies and planets.
Debug Message: killing scenario.
Debug Message: Clearing Turn Event Log
Debug Message: Clear galaxy settings.
Debug Message: Clear influence.
Debug Message: Clear up laws.
Debug Message: Clear first time events.
Debug Message: Clear wonders and trade goods.
Debug Message: Clear sector mapper.
Debug Message: Star Frequency: 4 Max Num Stars: 65
Debug Message: Planet Frequency: 2 Max Num Planets: 156
Debug Message: Galaxy Size Set: 5 x 5
Debug Message: Creating Random Map
Debug Message: Creating Random Map... Stars
Debug Message: Star Density: Loose clusters.
Debug Message: Number of Unplaced Stars: 22.
Debug Message: Creating Random Map... Planets
Debug Message: Total planets placed: 65
Debug Message: Creating Random Map... Anomalies
Debug Message: Num Anomalies: 235
Debug Message: Creating Random Map... Resources
Debug Message: Creating Random Map... Done
Debug Message: Distributing bonuses on planets...
Debug Message: WARNING: Could not find specified ship style 'Earth Federation Sty' for civilization: Terran Alliance. Trying default style name: 'Terran Alliance Style'
Debug Message: Creating Random Map... Asteroid Fields
Debug Message: Setting Game Options
Debug Message: Creating Civs
Debug Message: Earth Federation: Intellence -> 50
Debug Message: Drengin Empire: Intellence -> 50
Debug Message: Altarian Resistance: Intellence -> 50
Debug Message: Arcean Empire: Intellence -> 50
Debug Message: Torian Confederation: Intellence -> 50
Debug Message: Yor Collective: Intellence -> 50
Debug Message: Dominion of Korx: Intellence -> 50
Debug Message: Drath Legion: Intellence -> 50
Debug Message: Iconian Refuge: Intellence -> 50
Debug Message: Creating Civs... Done
Debug Message: Updating ZOC.
Debug Message: Creating ships...
Debug Message: Updating ZOC.
Debug Message: Galaxy Create... Done
Debug Message: UIBeginGame called with g_ulLocalPlayerID = 0
Debug Message: UIBeginGameHelper: New Metaverse Game Started
Debug Message: UIBeginGameHelper: Mods are Disabled
Debug Message: Tried to enter unprintable character: 8
Debug Message: Tried to enter unprintable character: 8
Debug Message: Tried to enter unprintable character: 8
Debug Message: Destroying ship Drengin Empire Colony. Orbiting: 0
Debug Message: Destroying ship Altarian Resistance Colony. Orbiting: 0
Debug Message: Destroying ship Torian Confederation Colony. Orbiting: 0
Debug Message: Destroying ship Yor Collective Colony. Orbiting: 0
Debug Message: Destroying ship Dominion of Korx Colony. Orbiting: 0
Debug Message: Destroying ship Drath Legion Colony. Orbiting: 0
Debug Message: Destroying ship Iconian Refuge Colony. Orbiting: 0
Debug Message: Updating ZOC.
Debug Message: Random Event: End
Debug Message: WARNING: CloneFrames failed
Debug Message: Destroying ship Arcean Empire Colony. Orbiting: 0
Debug Message: Updating ZOC.
Debug Message: Random Event: End
Debug Message: AStarPathToTile: A* Path too long to calculate (9.219544). Aborting
Debug Message: Random Event: End
Debug Message: A* Path too long to calculate (37.483330). Aborting
Debug Message: Random Event: End
Debug Message: Random Event: End
Debug Message: Random Event: End
Debug Message: Random Event: End
Debug Message: Random Event: End
Debug Message: Random Event: End
Debug Message: Random Event: End
Debug Message: Random Event: End
Debug Message: Random Event: End
Debug Message: Yearly Status Dialog
Debug Message: Yearly Status Dialog 0a
Debug Message: Random Event: End
Debug Message: First contact: Arcean Scout Ship M0 v1 27 at position 1850.000000,2850.000000 rotation 0.785398
Debug Message: First contact: Arcean Scout Ship M0 v1 27 at position 1850.000000,2850.000000 rotation 0.785398
Debug Message: First contact: Arcean Scout Ship M0 v1 27 at position 1850.000000,2850.000000 rotation 0.785398
Debug Message: First contact: Arcean Scout Ship M0 v1 27 at position 1850.000000,2850.000000 rotation 0.785398
Debug Message: First contact: Arcean Scout Ship M0 v1 27 at position 1850.000000,2850.000000 rotation 0.785398
Debug Message: First contact: Arcean Scout Ship M0 v1 27 at position 1850.000000,2850.000000 rotation 0.785398
Debug Message: First contact: Arcean Scout Ship M0 v1 27 at position 1850.000000,2850.000000 rotation 0.785398
Debug Message: First contact: Arcean Scout Ship M0 v1 27 at position 1850.000000,2850.000000 rotation 0.785398
Debug Message: First contact: Arcean Scout Ship M0 v1 27 at position 1850.000000,2850.000000 rotation 0.785398
Debug Message: Random Event: End
Debug Message: First contact: Iconian Refuge Flagship at position 1750.000000,2650.000000 rotation 1.570796
Debug Message: First contact: Iconian Refuge Flagship at position 1750.000000,2650.000000 rotation 1.570796
Debug Message: First contact: Iconian Refuge Flagship at position 1750.000000,2650.000000 rotation 1.570796
Debug Message: First contact: Iconian Refuge Flagship at position 1750.000000,2650.000000 rotation 1.570796
Debug Message: First contact: Iconian Refuge Flagship at position 1750.000000,2650.000000 rotation 1.570796
Debug Message: First contact: Iconian Refuge Flagship at position 1750.000000,2650.000000 rotation 1.570796
Debug Message: First contact: Iconian Refuge Flagship at position 1750.000000,2650.000000 rotation 1.570796
Debug Message: First contact: Iconian Refuge Flagship at position 1750.000000,2650.000000 rotation 1.570796
Debug Message: Year: 2226. Arcean Empire traded New Propulsion Techniques to the Dominion of Korx in exchange for Ion Drive
Debug Message: Random Event: End
Debug Message: Destroying ship TAS Columbus. Orbiting: 0
Debug Message: Updating ZOC.
Debug Message: WARNING: CloneFrames failed
Debug Message: Random Event: End
Debug Message: Random Event: End
Debug Message: Random Event: End
Debug Message: Save Game: About to save
Debug Message: Saving game C:\Documents and Settings\Owner\My Documents\My Games\GC2DarkAvatar\QuickSave.tmp
Debug Message: Num Sectors Across: 5
Debug Message: Saving: game mode is metaverse.
Debug Message: Number of ships: 27, Number of Fleets: 0
Debug Message: Save game finished.
Debug Message: OptionsWnd: Quit Btn
Debug Message: Posting WM_CLOSE message.
Debug Message: WM_CLOSE message received.
Debug Message: GameUninitialize start
Debug Message: Killing Galaxy
Debug Message: Killing threads.
Debug Message: Kiling civs.
Debug Message: Killing ships.
Debug Message: Killing rallypoints.
Debug Message: Killing misc objects.
Debug Message: Killing stars.
Debug Message: Killing anomalies.
Debug Message: Killing asteroid fields.
Debug Message: Killing asteroid field mining bases.
Debug Message: Killing space resources.
Debug Message: Killing colonies and planets.
Debug Message: killing scenario.
Debug Message: Clearing Turn Event Log
Debug Message: Clear galaxy settings.
Debug Message: Clear influence.
Debug Message: Clear up laws.
Debug Message: Clear first time events.
Debug Message: Clear wonders and trade goods.
Debug Message: Clear sector mapper.
Debug Message: Clear data definitions.
Debug Message: Killing ship styles:
Debug Message: Killing Galaxy: Completed
Debug Message: Shutting down sound system.
Debug Message: Clearing sound and music handles.
Debug Message: WorkAreaBack.png not cleared 1 counts left.
Debug Message: GameUninitialize end
Debug Message: Device not cleared. 1596 counts left.
Debug Message: D3D not cleared. 1 counts left.
Debug Message: Destroying Window.
Debug Message: Main Shell terminating normally
Note: Above debug for DA version 1.80g