TRS2009 Diagnosis Results
I have run the test and these were the results:-
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Auran Trainz Diagnostic Tool
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    Version : 1.1
Compiled on : Jan 21 2009 11:40:54
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System Information
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       Time of this report : 14/08/2009, 17:22:46
          Operating System : Home Edition Service Pack 2 (Build 6002)
               Screen Size : 1440 x 900
                 Ram Found : 2038 MB
                  Ram Free : 1143 MB
          Virtual Ram Free : 1906 MB
       Raw Cpu Clock Speed : ~2.99 GHZ
                    OEM ID : 0
      Number of processors : 2
                 Page size : 4096
            Processor type : 586
    Processor Architecture : 0
           Processor Level : 15
        Processor Revision : 1541
    Allocation Granularity : 65536
                    3D-Now : Unavailable
             FP operations : Not Emulated
        FP precision error : Does not occur
                       MMX : Available
Physical Address Extension : Available
         RDTSC instruction : Available
           SSE instruction : Available
          SSE2 instruction : Available
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Test Results
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CPU Speed : ~2.99 GHZ : Passed
                                    CPU supports SSE instructions : Passed
                                          System Memory : 2038 MB : Passed
                                  Hard Drive Space: 33.27 GB Free : Passed
                                           OpenGL -Unable to test : Failed
                                  DirectX : Version 10.0 or later : Passed
                                     Desktop Mode : 32 bit colors : Passed
Card Type : NVIDIA GeForce FX 5200 (Microsoft Corporation - WDDM) : Passed
                                     Video Driver's Age : Unknown : Cannot Run
                                          AGP Memory : 271MB Free : Passed
                                          Total Video Mem : 525MB : Passed
                        Stencil Buffer : 8 Bits  (OpenGL failure) : Warning
                   Multi-Texturing : 8 Textures  (OpenGL failure) : Warning
                        Texture Compression DXT  (OpenGL failure) : Warning
                              Texture Combiners  (OpenGL failure) : Warning
                  Vertex Shaders  : Version 2.0  (OpenGL failure) : Warning
                    Pixel Shaders : Version 2.0  (OpenGL failure) : Warning
                                   Bump Mapping  (OpenGL failure) : Warning
                  Spherical Environment Mapping  (OpenGL failure) : Warning
                      Cubic Environment Mapping  (OpenGL failure) : Warning
                                 Vertex Buffers  (OpenGL failure) : Warning
                      Monitor: No compatability problems detected : Passed
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Extra Details Return from Tests
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                          CPU Speed : ~2.99 GHZ : CPU Speed : ~2.99 GHZ
                        System Memory : 2038 MB : System Memory : 2038MB (1125MB free)
                Hard Drive Space: 33.27 GB Free : Drive C:\ : Total 149.05 GB Free 33.27 GB
                                                  
                         OpenGL -Unable to test : OpenGL -Pixel format failure
                DirectX : Version 10.0 or later : Driver : nvd3dum
                                                  Description : NVIDIA GeForce FX 5200 (Microsoft Corporation - WDDM) 
                                                  Product : 7 Version : 15 SubVersion : 10 Build : 9686 
                                                  Driver not WHQL signed
                   Desktop Mode : 32 bit colors : Desktop Mode : 1440x900 with 32 bit colors
                        AGP Memory : 271MB Free : Total AGP Mem : 271MB 
                                                  Free AGP Mem : 271MB
                                                  AGP Enabled = true,  AGP Exists = true,  AGP Status = Enabled
                        Total Video Mem : 525MB : Total Video Mem : 525MB
      Stencil Buffer : 8 Bits  (OpenGL failure) : OpenGL stencil bits : 0 
                                                  DirectX stencil bits : 8
 Multi-Texturing : 8 Textures  (OpenGL failure) : OpenGL texture count : 0 
                                                  DirectX texture count : 8
Vertex Shaders  : Version 2.0  (OpenGL failure) : OpenGL vertex shader : Version 0.0 
                                                  DirectX vertex shader : Version 2.0
  Pixel Shaders : Version 2.0  (OpenGL failure) : OpenGL pixel shader : Version 0.0 
                                                  DirectX pixel shader : Version 2.0
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Environment Variables
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                     =:: : ::\
         ALLUSERSPROFILE : C:\ProgramData
                 APPDATA : C:\Users\Matty\AppData\Roaming
               CLASSPATH : .;C:\Program Files\Java\jre6\lib\ext\QTJava.zip
      CommonProgramFiles : C:\Program Files\Common Files
            COMPUTERNAME : SIMON1-PC
                 ComSpec : C:\Windows\system32\cmd.exe
           configsetroot : C:\Windows\ConfigSetRoot
            DFSTRACINGON : FALSE
        FP_NO_HOST_CHECK : NO
                 GMAXLOC : C:\gmax\
               HOMEDRIVE : C:
                HOMEPATH : \Users\Matty
            LOCALAPPDATA : C:\Users\Matty\AppData\Local
             LOGONSERVER : \\SIMON1-PC
    NUMBER_OF_PROCESSORS : 2
                      OS : Windows_NT
                    Path : C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Program Files\QuickTime\QTSystem\
                 PATHEXT : .COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC
  PROCESSOR_ARCHITECTURE : x86
    PROCESSOR_IDENTIFIER : x86 Family 15 Model 6 Stepping 5, GenuineIntel
         PROCESSOR_LEVEL : 15
      PROCESSOR_REVISION : 0605
             ProgramData : C:\ProgramData
            ProgramFiles : C:\Program Files
                  PUBLIC : C:\Users\Public
                  QTJAVA : C:\Program Files\Java\jre6\lib\ext\QTJava.zip
             SESSIONNAME : Console
             SystemDrive : C:
              SystemRoot : C:\Windows
                    TEMP : C:\Users\Matty\AppData\Local\Temp
                     TMP : C:\Users\Matty\AppData\Local\Temp
TRACE_FORMAT_SEARCH_PATH : \\NTREL202.ntdev.corp.microsoft.com\4F18C3A5-CA09-4DBD-B6FC-219FDD4C6BE0\TraceFormat
              USERDOMAIN : Simon1-PC
                USERNAME : Matty
             USERPROFILE : C:\Users\Matty
                  windir : C:\Windows
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Running Processes
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          Dwm.exe : Memory Used = 57800 K
      taskeng.exe : Memory Used = 7856 K
     Explorer.EXE : Memory Used = 48720 K
      MSASCui.exe : Memory Used = 5580 K
      avgtray.exe : Memory Used = 1652 K
     RtHDVCpl.exe : Memory Used = 5528 K
GrooveMonitor.exe : Memory Used = 7144 K
      Monitor.exe : Memory Used = 3724 K
    reader_sl.exe : Memory Used = 3040 K
      jusched.exe : Memory Used = 3344 K
      sidebar.exe : Memory Used = 12356 K
      msnmsgr.exe : Memory Used = 4896 K
       ehtray.exe : Memory Used = 1060 K
    SEPCSuite.exe : Memory Used = 23488 K
         Core.exe : Memory Used = 6364 K
     wmpnscfg.exe : Memory Used = 4408 K
       ehmsas.exe : Memory Used = 3440 K
      sidebar.exe : Memory Used = 27396 K
       chrome.exe : Memory Used = 44808 K
       chrome.exe : Memory Used = 23568 K
      wuauclt.exe : Memory Used = 5228 K
      mobsync.exe : Memory Used = 6424 K
   TrainzDiag.exe : Memory Used = 22780 K
Not sure if you needed all of it or not (dont hesitate to ask if you need more

 ) 
 
this should help shouldn't it?
I no it says 
Open GL failure but i don't have it and therefore run it via 
Direct X