ok... you might have heard v4 that my halo CE and PC aren't working, they exception half way through loading...
well I've figured this out, according to Halo, I have a 256MB gfx card... but I bought a 128MB gfx card.... and DxDiag also says its 128MB, and all other games do....

---------------
Display Devices
---------------
        Card name: ATI MOBILITY RADEON X300
     Manufacturer: ATI Technologies Inc.
        Chip type: ATI MOBILITY RADEON X300 (0x5460)
         DAC type: Internal DAC(400MHz)
       Device Key: Enum\PCI\VEN_1002&DEV_5460&SUBSYS_20031028&REV_00
   Display Memory: 128.0 MB
     Current Mode: 1280 x 800 (32 bit) (60Hz)
          Monitor: Default Monitor
  Monitor Max Res: 
      Driver Name: ati2dvag.dll
   Driver Version: 6.14.0010.6561 (English)
      DDI Version: 9 (or higher)
Driver Attributes: Final Retail
 Driver Date/Size: 8/4/2005 07:10:38, 205312 bytes
      WHQL Logo'd: Yes
  WHQL Date Stamp: n/a
              VDD: n/a
         Mini VDD: ati2mtag.sys
         Registry: OK
     DDraw Status: Enabled
       D3D Status: Enabled
       AGP Status: Enabled
DDraw Test Result: All tests were successful.
 D3D7 Test Result: All tests were successful.
 D3D8 Test Result: All tests were successful.
 D3D9 Test Result: All tests were successful.

^^ proof...

anyways... does any1 know how to fix this... any help would be appreciated, and yes I have uninstalled, and re-installed the game....

ok... where do I change that?