In Dxdiag my Diplay memory is Shown 358 mb, but In game GTA 4>>>>>>>>> Graphics place it is shown resource use 210/128 I dont know why? I should get 210/358. The graphics is coming shitty and my friend with 128 graphics is able to play easily. What configuration can fix this problem? 
Here are some pic: 
http://img444.imageshack.us/img444/4005/gtaiv2010041500490432.jpg  
http://img40.imageshack.us/img40/5396/gtaiv2010041500483893.jpg 
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System Information 
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Time of this report: 4/17/2010, 01:50:27 
       Machine name: Ghost-73742 
   Operating System: Windows Vista™ Ultimate (6.0, Build 6001) Service Pack 1 (6001.vistasp1_gdr.090805-0102) 
           Language: English (Regional Setting: English) 
System Manufacturer: TOSHIBA 
       System Model: Satellite A300 
               BIOS: Default System BIOS 
          Processor: Intel® Core2 Duo CPU     T5850  @ 2.16GHz (2 CPUs), ~2.2GHz 
             Memory: 2038MB RAM 
          Page File: 1222MB used, 3091MB available 
        Windows Dir: C:\Windows 
    DirectX Version: DirectX 10 
DX Setup Parameters: Not found 
     DxDiag Version: 6.00.6001.18000 32bit Unicode 
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Display Devices 
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        Card name: Mobile Intel® 965 Express Chipset Family 
     Manufacturer: Intel Corporation 
        Chip type: Mobile Intel® 965 Express Chipset Family 
         DAC type: Internal 
       Device Key: Enum\PCI\VEN_8086&DEV_2A02&SUBSYS_FF1C1179&REV_03 
   Display Memory: 358 MB 
 Dedicated Memory: 0 MB 
    Shared Memory: 358 MB 
     Current Mode: 1280 x 800 (32 bit) (60Hz) 
          Monitor: Generic PnP Monitor 
      Driver Name: igdumdx32.dll,igd10umd32.dll 
   Driver Version: 7.15.0010.1666 (English) 
      DDI Version: 10 
Driver Attributes: Final Retail 
 Driver Date/Size: 2/26/2009 12:34:14, 536576 bytes