game crashes while clicking on "turn"

Hello, i've got a serious problem, after a few turns when i click on the "turn" button the game crashes, here is the debug report, i hope you could help me.



Debug Message: Version v1.0D-1 Digital: Bonus Pack last updated on: Fri Feb 24 12:35:33 2006
Debug Message: Could not find a TGN Serial No.
Debug Message: *********DXDiag info follows.*********
System Info
Time: 8/13/2007, 18:24:07
DirectX Version: DirectX 9.0c (4.09.0000.0904)
Machine Name: NOM-EA01E30F2E5
Operating System: Windows XP Home Edition (5.1, Build 2600) Service Pack 2 (2600.xpsp_sp2_rtm.040803-2158)
Languages: French (Regional Setting: French)
System Manufacturer: ASUSTeK Computer Inc.
System Model: A6VA
BIOS: Default System BIOS
Processor: Intel(R) Pentium(R) M processor 1.86GHz
Physical Memory: 1024MB RAM
Page File: 260MB used, 2200MB available
Windows Dir: C:\WINDOWS


Display Info
Display device 1:
Device Name: \\.\DISPLAY1
Card Name: ATI MOBILITY RADEON X700 (Omega 3.8.291)
Manufacturer: ATI Technologies Inc. (Omega 3.8.291)
Chip Type: ATI MOBILITY RADEON X700 (0x5653)
DAC Type: Internal DAC(400MHz)
Key Device: Enum\PCI\VEN_1002&DEV_5653&SUBSYS_11B21043&REV_00
Display Memory: 256.0 MB
Current Display Mode: 1280 x 800 (32 bit) (60Hz)
Monitor Name: Télévision standard
Monitor Max Resolution: 640,480
Driver Name: ati2dvag.dll
Driver Version: 6.14.0010.6635
Driver Date: 8/23/2006 03:53:30
DirectX Acceleration Enabled: Yes



Sound info
Sound device 1:
Description: Realtek HD Audio output
Default Sound Playback: Yes
Default Voice Playback: Yes
Hardware ID: HDAUDIO\FUNC_01&VEN_10EC&DEV_0880&SUBSYS_1043020D&REV_1008
Manufacturer ID: 1
Product ID: 100
Driver Name: RtkHDAud.sys
Provider: Realtek Semiconductor Corp.
Driver Version: 5.10.0000.5165
Driver Date: 9/7/2005 23:20:52
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 multilsample setting: D3DMULTISAMPLE_NONE
Debug Message: Game Resolution: 1280 x 800
Debug Message: Running in windowed mode.
Debug Message: HAL (hw vp): ATI MOBILITY RADEON X700 (Omega 3.8.291)
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: ***** Initializing Game *****
Debug Message: Timer Frequency is 0 369e99
Debug Message: Initializing sound card.
Debug Message: initailizing bink
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: No files found matching mask C:\Documents and Settings\MICHEL Alexandre\Mes documents\My Games\GalCiv2\*.StarSystems
*DEBUG ERROR: ***Unable to find required tech ImpossibleTech for PirateShip. ***
*DEBUG ERROR: ***Unable to find required tech ImpossibleTech for Starbase. ***
Debug Message: No files found matching mask C:\Documents and Settings\MICHEL Alexandre\Mes documents\My Games\GalCiv2\ships\*.shipclass
Debug Message: No files found matching mask C:\Documents and Settings\MICHEL Alexandre\Mes documents\My Games\GalCiv2\ships\*.shipcfg
Debug Message: Reading Star Names
Debug Message: Reading Star Names... Done
Debug Message: TitleWnd: Quit Button.
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 space resources.
Debug Message: Killing colonies and planets.
Debug Message: killing scenario.
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 Galaxy: Completed
Debug Message: GameUninitialize end
Debug Message: Device not cleared. 1 counts left.
Debug Message: D3D not cleared. 1 counts left.
Debug Message: Destroying Window.
Debug Message: Main Shell terminating normally