Hi,
I just purchased and installed Galciv2 on Impulse. Unfortunately, the game crashes everytime I want to start a new game (at the loading screen).
I tried it a few time on different resolutions. Wanted to launch the game using the integrated graphic card to give it a try, but nvidia optimus won't allow me to select the .exe T_T
Please find the debug.err hereafter, thanks for your concern 
Debug Message: Version v1.53 last updated on: Tue Nov 4 11:55:35 2008
Debug Message: Checking DX Version.
Debug Message: *********DXDiag info follows.*********
System InfoTime: 9/27/2010, 20:33:21
DirectX Version: DirectX 11
Machine Name: GETHPRIME
Operating System: Windows 7 Édition Familiale Premium 64-bit (6.1, Build 7600) (7600.win7_gdr.100618-1621)
Languages: French (Regional Setting: French)
System Manufacturer: AlienwareSystem
Model: M11x R2
BIOS: Default System BIOS
Processor: Intel(R) Core(TM) i7 CPU U 640 @ 1.20GHz (4 CPUs), ~1.2GHz
Physical Memory: 4096MB RAM
Page File: 1571MB used, 6214MB available
Windows Dir: C:\Windows
Display Info
Display device 1:Device Name: \\.\DISPLAY1
Card Name: Intel(R) HD Graphics
Manufacturer: Intel Corporation
Chip Type: Intel(R) HD Graphics (Core i7)
DAC Type: Internal
Key Device: Enum\PCI\VEN_8086&DEV_0046&SUBSYS_04651028&REV_02
Display Memory: 2677 MBCurrent Display Mode: 1366 x 768 (32 bit) (60Hz)
Monitor Name: Moniteur Plug-and-Play générique
Monitor Max Resolution:
Driver Name: igdumd64.dll,igd10umd64.dll,igdumdx32,igd10umd32
Driver Version: 8.15.0010.2182Driver Date: 7/19/2010 20:10:36DirectX Acceleration Enabled: Yes
Sound info
Sound device 1:
Description: Haut-parleurs (Realtek High Definition Audio)
Default Sound Playback: Yes
Default Voice Playback: YesHardware ID: HDAUDIO\FUNC_01&VEN_10EC&DEV_0665&SUBSYS_10280465&REV_1000
Manufacturer ID: 1
Product ID: 100
Driver Name: RTKVHD64.sys
Provider: Realtek Semiconductor Corp.
Driver Version: 6.00.0001.6083
Driver Date: 4/18/2010 20:17:12
Type: WDM
Other Drivers:
Acceleration Level: 1
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: Going Fullscreen
Debug Message: Preparing to change display settings.
Debug Message: Using hardware vertex processing
Debug Message: Using multilsample setting: D3DMULTISAMPLE_NONE
Debug Message: Game Resolution: 1366 x 768
Debug Message: Running fullscreen.
Debug Message: HAL (hw vp): NVIDIA GeForce GT 335M
Debug Message: D3DPRESENT_INTERVAL_DEFAULT
Debug Message: Refresh rate: 60
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: RGB in format 6:6:6, Masks reported as ff0000:ff00:ff
Debug Message: Now Fullscreen
Debug Message: Shell initialization complete
Debug Message: GalCiv2 is activated.
Debug Message: ***** Initializing Game *****
Debug Message: No string tables in ./Data//ToolTips.tips
Debug Message: Timer Frequency is 0 11d662
Debug Message: No string tables in ./Data//*.str
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: * Collectors Edition *
Debug Message: Set mouse.
Debug Message: Set update timer.
Debug Message: Clear data definitions.
Debug Message: No files found matching mask C:\Users\Monsieur Smog\Documents\My Games\GalCiv2\ships\*.xml
Debug Message: No files found matching mask C:\Users\Monsieur Smog\Documents\My Games\GalCiv2\ships\*.shipcfg
Debug Message: Danger Will Robinson, no Stars!!!!
Debug Message: No files found matching mask ./Data//Tutorials/*.xml
Debug Message: No files found matching mask C:\Program Files (x86)\Stardock Games\GalCiv2\Mods\Default\Data\CustomMaps\*.gc2map
Debug Message: No files found matching mask ./Data//Scenarios/*.GC2Scenario
Debug Message: No files found matching mask C:\Program Files (x86)\Stardock Games\GalCiv2\Mods\Default\Data\Scenarios\*.gc2scenario
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 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: Galaxy Size Set: 4 x 4
Debug Message: Creating Random Map
Debug Message: Creating Random Map... Stars
Debug Message: Number of Unplaced Stars: 8.
Debug Message: Creating Random Map... Planets
Debug Message: Creating Random Map... Anomalies
Debug Message: Num Anomalies: 42
Debug Message: Creating Random Map... Resources
Debug Message: Creating Random Map... Done
Debug Message: Setting Game Options
Debug Message: Creating Civs
Debug Message: Terran Alliance: Intellence -> 30
Debug Message: Arcean Empire: Intellence -> 30
Debug Message: Yor Collective: Intellence -> 30
Debug Message: Drath Legion: Intellence -> 30
Debug Message: Iconian Refuge: Intellence -> 30
Debug Message: Creating Civs... Done
Debug Message: Updating ZOC.
Debug Message: Updating ZOC.
Debug Message: Galaxy Create... Done
Debug Message: UIBeginGame called with g_ulLocalPlayerID = 0
Debug Message: UIBeginGameHelper: New Game Started
Debug Message: UIBeginGameHelper: Mods are Disabled