I had the same problem- my fix--- turned of the anti-aliasing overide in the Nvidia control panel. Never had the problem again. (my specs- quad core intel, nvidia geforce 9600 gs, 768 mb video, 8 gigs system, vista 64).
------------------
System Information
------------------
Time of this report: 6/14/2008, 21:27:44
Machine name: NITRAM1
Operating System: Windows Vista™ Home Premium (6.0, Build 6001) Service Pack 1 (6001.longhorn_rtm.080118-1840)
Language: Danish (Regional Setting: Danish)
System Manufacturer: System manufacturer
System Model: System Product Name
BIOS: Phoenix - AwardBIOS v6.00PG
Processor: Intel(R) Core(TM)2 Quad CPU Q6600 @ 2.40GHz (4 CPUs), ~2.4GHz
Memory: 3070MB RAM
Page File: 1692MB used, 4659MB available
Windows Dir: C:\Windows
DirectX Version: DirectX 10
DX Setup Parameters: Not found
DxDiag Version: 6.00.6001.18000 32bit Unicode
DxDiag Previously: Crashed in DirectShow (stage 1)
------------
DxDiag Notes
------------
Display Tab 1: No problems found.
Sound Tab 1: No problems found.
Sound Tab 2: No problems found.
Input Tab: No problems found.
--------------------
DirectX Debug Levels
--------------------
Direct3D: 0/4 (retail)
DirectDraw: 0/4 (retail)
DirectInput: 0/5 (retail)
DirectMusic: 0/5 (retail)
DirectPlay: 0/9 (retail)
DirectSound: 0/5 (retail)
DirectShow: 0/6 (retail)
---------------
Display Devices
---------------
Card name: NVIDIA GeForce 8800 GT
Manufacturer: NVIDIA
Chip type: GeForce 8800 GT
DAC type: Integrated RAMDAC
Device Key: Enum\PCI\VEN_10DE&DEV_0611&SUBSYS_053C10DE&REV_A2
Display Memory: 1774 MB
Dedicated Memory: 495 MB
Shared Memory: 1279 MB
Current Mode: 1280 x 1024 (32 bit) (60Hz)
Monitor: Standard PnP-skærm
Driver Name: nvd3dumx.dll,nvd3dum,nvwgf2umx.dll, nvwgf2um
Driver Version: 7.15.0011.7516 (English)
DDI Version: 10
Driver Attributes: Final Retail
Driver Date/Size: 5/2/2008 22:46:00, 8113664 bytes
WHQL Logo'd: n/a
WHQL Date Stamp: n/a
Device Identifier: {D7B71E3E-4551-11CF-326E-372502C2CA35}
Vendor ID: 0x10DE
Device ID: 0x0611
SubSys ID: 0x053C10DE
Revision ID: 0x00A2
Revision ID: 0x00A2
Video Accel: ModeMPEG2_A ModeMPEG2_C ModeVC1_C ModeWMV9_C ModeVC1_B ModeWMV9_B ModeVC1_A ModeWMV9_A
Deinterlace Caps: {6CB69578-7617-4637-91E5-1C02DB810285}: Format(In/Out)=(YUY2,YUY2) Frames(Prev/Fwd/Back)=(0,0,0) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY DeinterlaceTech_PixelAdaptive
{5A54A0C9-C7EC-4BD9-8EDE-F3C75DC4393B}: Format(In/Out)=(YUY2,YUY2) Frames(Prev/Fwd/Back)=(0,0,0) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY
{335AA36E-7884-43A4-9C91-7F87FAF3E37E}: Format(In/Out)=(YUY2,YUY2) Frames(Prev/Fwd/Back)=(0,0,0) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY DeinterlaceTech_BOBVerticalStretch
{B338D50D-A64A-4790-AC01-475B64252A78}: Format(In/Out)=(YUY2,YUY2) Frames(Prev/Fwd/Back)=(0,0,0) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY DeinterlaceTech_BOBVerticalStretch
{6CB69578-7617-4637-91E5-1C02DB810285}: Format(In/Out)=(UYVY,UYVY) Frames(Prev/Fwd/Back)=(0,0,0) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY DeinterlaceTech_PixelAdaptive
{5A54A0C9-C7EC-4BD9-8EDE-F3C75DC4393B}: Format(In/Out)=(UYVY,UYVY) Frames(Prev/Fwd/Back)=(0,0,0) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY
{335AA36E-7884-43A4-9C91-7F87FAF3E37E}: Format(In/Out)=(UYVY,UYVY) Frames(Prev/Fwd/Back)=(0,0,0) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY DeinterlaceTech_BOBVerticalStretch
{B338D50D-A64A-4790-AC01-475B64252A78}: Format(In/Out)=(UYVY,UYVY) Frames(Prev/Fwd/Back)=(0,0,0) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY DeinterlaceTech_BOBVerticalStretch
{6CB69578-7617-4637-91E5-1C02DB810285}: Format(In/Out)=(YV12,0x32315659) Frames(Prev/Fwd/Back)=(0,0,0) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY DeinterlaceTech_PixelAdaptive
{5A54A0C9-C7EC-4BD9-8EDE-F3C75DC4393B}: Format(In/Out)=(YV12,0x32315659) Frames(Prev/Fwd/Back)=(0,0,0) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY
{335AA36E-7884-43A4-9C91-7F87FAF3E37E}: Format(In/Out)=(YV12,0x32315659) Frames(Prev/Fwd/Back)=(0,0,0) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY DeinterlaceTech_BOBVerticalStretch
{B338D50D-A64A-4790-AC01-475B64252A78}: Format(In/Out)=(YV12,0x32315659) Frames(Prev/Fwd/Back)=(0,0,0) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY DeinterlaceTech_BOBVerticalStretch
{6CB69578-7617-4637-91E5-1C02DB810285}: Format(In/Out)=(NV12,0x3231564e) Frames(Prev/Fwd/Back)=(0,0,0) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY DeinterlaceTech_PixelAdaptive
{5A54A0C9-C7EC-4BD9-8EDE-F3C75DC4393B}: Format(In/Out)=(NV12,0x3231564e) Frames(Prev/Fwd/Back)=(0,0,0) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY
{335AA36E-7884-43A4-9C91-7F87FAF3E37E}: Format(In/Out)=(NV12,0x3231564e) Frames(Prev/Fwd/Back)=(0,0,0) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY DeinterlaceTech_BOBVerticalStretch
{B338D50D-A64A-4790-AC01-475B64252A78}: Format(In/Out)=(NV12,0x3231564e) Frames(Prev/Fwd/Back)=(0,0,0) Caps=VideoProcess_YUV2RGB VideoProcess_StretchX VideoProcess_StretchY DeinterlaceTech_BOBVerticalStretch
{6CB69578-7617-4637-91E5-1C02DB810285}: Format(In/Out)=(IMC1,UNKNOWN) Frames(Prev/Fwd/Back)=(0,0,0) Caps=
{5A54A0C9-C7EC-4BD9-8EDE-F3C75DC4393B}: Format(In/Out)=(IMC1,UNKNOWN) Frames(Prev/Fwd/Back)=(0,0,0) Caps=
{335AA36E-7884-43A4-9C91-7F87FAF3E37E}: Format(In/Out)=(IMC1,UNKNOWN) Frames(Prev/Fwd/Back)=(0,0,0) Caps=
{B338D50D-A64A-4790-AC01-475B64252A78}: Format(In/Out)=(IMC1,UNKNOWN) Frames(Prev/Fwd/Back)=(0,0,0) Caps=
{6CB69578-7617-4637-91E5-1C02DB810285}: Format(In/Out)=(IMC2,UNKNOWN) Frames(Prev/Fwd/Back)=(0,0,0) Caps=
{5A54A0C9-C7EC-4BD9-8EDE-F3C75DC4393B}: Format(In/Out)=(IMC2,UNKNOWN) Frames(Prev/Fwd/Back)=(0,0,0) Caps=
{335AA36E-7884-43A4-9C91-7F87FAF3E37E}: Format(In/Out)=(IMC2,UNKNOWN) Frames(Prev/Fwd/Back)=(0,0,0) Caps=
{B338D50D-A64A-4790-AC01-475B64252A78}: Format(In/Out)=(IMC2,UNKNOWN) Frames(Prev/Fwd/Back)=(0,0,0) Caps=
{6CB69578-7617-4637-91E5-1C02DB810285}: Format(In/Out)=(IMC3,UNKNOWN) Frames(Prev/Fwd/Back)=(0,0,0) Caps=
{5A54A0C9-C7EC-4BD9-8EDE-F3C75DC4393B}: Format(In/Out)=(IMC3,UNKNOWN) Frames(Prev/Fwd/Back)=(0,0,0) Caps=
{335AA36E-7884-43A4-9C91-7F87FAF3E37E}: Format(In/Out)=(IMC3,UNKNOWN) Frames(Prev/Fwd/Back)=(0,0,0) Caps=
{B338D50D-A64A-4790-AC01-475B64252A78}: Format(In/Out)=(IMC3,UNKNOWN) Frames(Prev/Fwd/Back)=(0,0,0) Caps=
{6CB69578-7617-4637-91E5-1C02DB810285}: Format(In/Out)=(IMC4,UNKNOWN) Frames(Prev/Fwd/Back)=(0,0,0) Caps=
{5A54A0C9-C7EC-4BD9-8EDE-F3C75DC4393B}: Format(In/Out)=(IMC4,UNKNOWN) Frames(Prev/Fwd/Back)=(0,0,0) Caps=
{335AA36E-7884-43A4-9C91-7F87FAF3E37E}: Format(In/Out)=(IMC4,UNKNOWN) Frames(Prev/Fwd/Back)=(0,0,0) Caps=
{B338D50D-A64A-4790-AC01-475B64252A78}: Format(In/Out)=(IMC4,UNKNOWN) Frames(Prev/Fwd/Back)=(0,0,0) Caps=
{6CB69578-7617-4637-91E5-1C02DB810285}: Format(In/Out)=(S340,UNKNOWN) Frames(Prev/Fwd/Back)=(0,0,0) Caps=
{5A54A0C9-C7EC-4BD9-8EDE-F3C75DC4393B}: Format(In/Out)=(S340,UNKNOWN) Frames(Prev/Fwd/Back)=(0,0,0) Caps=
{335AA36E-7884-43A4-9C91-7F87FAF3E37E}: Format(In/Out)=(S340,UNKNOWN) Frames(Prev/Fwd/Back)=(0,0,0) Caps=
{B338D50D-A64A-4790-AC01-475B64252A78}: Format(In/Out)=(S340,UNKNOWN) Frames(Prev/Fwd/Back)=(0,0,0) Caps=
{6CB69578-7617-4637-91E5-1C02DB810285}: Format(In/Out)=(S342,UNKNOWN) Frames(Prev/Fwd/Back)=(0,0,0) Caps=
{5A54A0C9-C7EC-4BD9-8EDE-F3C75DC4393B}: Format(In/Out)=(S342,UNKNOWN) Frames(Prev/Fwd/Back)=(0,0,0) Caps=
{335AA36E-7884-43A4-9C91-7F87FAF3E37E}: Format(In/Out)=(S342,UNKNOWN) Frames(Prev/Fwd/Back)=(0,0,0) Caps=
{B338D50D-A64A-4790-AC01-475B64252A78}: Format(In/Out)=(S342,UNKNOWN) Frames(Prev/Fwd/Back)=(0,0,0) Caps=
DDraw Status: Enabled
D3D Status: Enabled
AGP Status: Enabled
-------------
Sound Devices
-------------
Description: Højttalere (Realtek High Definition Audio)
Default Sound Playback: Yes
Default Voice Playback: Yes
Hardware ID: HDAUDIO\FUNC_01&VEN_10EC&DEV_0883&SUBSYS_10438249&REV_1000
Manufacturer ID: 1
Product ID: 100
Type: WDM
Driver Name: RTKVHD64.sys
Driver Version: 6.00.0001.5334 (English)
Driver Attributes: Final Retail
WHQL Logo'd: n/a
Date and Size: 12/1/2006 07:40:00, 922280 bytes
Other Files:
Driver Provider: Realtek Semiconductor Corp.
HW Accel Level: Basic
Cap Flags: 0xF1F
Min/Max Sample Rate: 100, 200000
Static/Strm HW Mix Bufs: 1, 0
Static/Strm HW 3D Bufs: 0, 0
HW Memory: 0
Voice Management: No
EAX(tm) 2.0 Listen/Src: No, No
I3DL2(tm) Listen/Src: No, No
Sensaura(tm) ZoomFX(tm): No
Description: Realtek Digital Output (Realtek High Definition Audio)
Default Sound Playback: No
Default Voice Playback: No
Hardware ID: HDAUDIO\FUNC_01&VEN_10EC&DEV_0883&SUBSYS_10438249&REV_1000
Manufacturer ID: 1
Product ID: 100
Type: WDM
Driver Name: RTKVHD64.sys
Driver Version: 6.00.0001.5334 (English)
Driver Attributes: Final Retail
WHQL Logo'd: n/a
Date and Size: 12/1/2006 07:40:00, 922280 bytes
Other Files:
Driver Provider: Realtek Semiconductor Corp.
HW Accel Level: Basic
Cap Flags: 0xF1F
Min/Max Sample Rate: 100, 200000
Static/Strm HW Mix Bufs: 1, 0
Static/Strm HW 3D Bufs: 0, 0
HW Memory: 0
Voice Management: No
EAX(tm) 2.0 Listen/Src: No, No
I3DL2(tm) Listen/Src: No, No
Sensaura(tm) ZoomFX(tm): No
---------------------
Sound Capture Devices
---------------------
Description: Mikrofon (Realtek High Definition Audio)
Default Sound Capture: Yes
Default Voice Capture: Yes
Driver Name: RTKVHD64.sys
Driver Version: 6.00.0001.5334 (English)
Driver Attributes: Final Retail
Date and Size: 12/1/2006 07:40:00, 922280 bytes
Cap Flags: 0x1
Format Flags: 0xFFFFF
-------------------
DirectInput Devices
-------------------
Device Name: Mus
Attached: 1
Controller ID: n/a
Vendor/Product ID: n/a
FF Driver: n/a
Device Name: Tastatur
Attached: 1
Controller ID: n/a
Vendor/Product ID: n/a
FF Driver: n/a
Device Name: XUSB Gamepad (Controller)
Attached: 1
Controller ID: 0x0
Vendor/Product ID: 0x046D, 0xC242
FF Driver: n/a
Poll w/ Interrupt: No
-----------
USB Devices
-----------
+ USB-rodhub
| Vendor/Product ID: 0x10DE, 0x026D
| Matching Device ID: usb\root_hub
| Service: usbhub
----------------
Gameport Devices
----------------
------------
PS/2 Devices
------------
+ PS/2 Keyboard
| Matching Device ID: *pnp0303
| Upper Filters: L8042Kbd
| Service: i8042prt
|
+ Terminal Server-tastaturdriver
| Matching Device ID: root\rdp_kbd
| Upper Filters: kbdclass
| Service: TermDD
|
+ PS/2 Mouse
| Matching Device ID: *pnp0f13
| Upper Filters: L8042mou, LMouKE
| Service: i8042prt
|
+ Terminal Server-musedriver
| Matching Device ID: root\rdp_mou
| Upper Filters: mouclass
| Service: TermDD
------------------------
Disk & DVD/CD-ROM Drives
------------------------
Drive: C:
Free Space: 97.2 GB
Total Space: 152.6 GB
File System: NTFS
Model: WDC WD16 00AAJS-75PSA SCSI Disk Device
Drive: E:
Free Space: 88.0 GB
Total Space: 305.2 GB
File System: NTFS
Model: Maxtor 3200 USB Device
Drive: G:
Free Space: 236.5 GB
Total Space: 476.9 GB
File System: NTFS
Model: SAMSUNG HD501LJ USB Device
Drive: D:
Model: LITE-ON DVDRW SHW-160P6S ATA Device
Driver: c:\windows\system32\drivers\cdrom.sys, 6.00.6001.18000 (Danish), , 0 bytes
Drive: F:
Model: ZZ3413O NTW874H SCSI CdRom Device
Driver: c:\windows\system32\drivers\cdrom.sys, 6.00.6001.18000 (Danish), , 0 bytes
--------------
System Devices
--------------
Name: JMicron JMB36X Controller
Device ID: PCI\VEN_197B&DEV_2360&SUBSYS_82081043&REV_02\4&314F28B4&0&0038
Driver: n/a
Name: VIA OHCI Compliant IEEE 1394-værtscontroller
Device ID: PCI\VEN_1106&DEV_3044&SUBSYS_81FE1043&REV_C0\4&239594EF&0&4080
Driver: n/a
Name: NVIDIA GeForce 8800 GT
Device ID: PCI\VEN_10DE&DEV_0611&SUBSYS_053C10DE&REV_A2\4&15F80C0A&0&0018
Driver: n/a
Name: PCI standard RAM-controller
Device ID: PCI\VEN_10DE&DEV_03BC&SUBSYS_00000000&REV_A1\3&2411E6FE&0&11
Driver: n/a
Name: PCI standard PCI til PCI-bro
Device ID: PCI\VEN_10DE&DEV_03BB&SUBSYS_0C5510DE&REV_A1\3&2411E6FE&0&38
Driver: n/a
Name: PCI standard RAM-controller
Device ID: PCI\VEN_10DE&DEV_03BA&SUBSYS_00000000&REV_A1\3&2411E6FE&0&12
Driver: n/a
Name: PCI standard PCI til PCI-bro
Device ID: PCI\VEN_10DE&DEV_03B7&SUBSYS_0C5510DE&REV_A1\3&2411E6FE&0&18
Driver: n/a
Name: PCI standard RAM-controller
Device ID: PCI\VEN_10DE&DEV_03B6&SUBSYS_00000000&REV_A1\3&2411E6FE&0&10
Driver: n/a
Name: PCI standard RAM-controller
Device ID: PCI\VEN_10DE&DEV_03B5&SUBSYS_00000000&REV_A1\3&2411E6FE&0&06
Driver: n/a
Name: PCI standard RAM-controller
Device ID: PCI\VEN_10DE&DEV_03B4&SUBSYS_00000000&REV_A1\3&2411E6FE&0&07
Driver: n/a
Name: PCI standard RAM-controller
Device ID: PCI\VEN_10DE&DEV_03B3&SUBSYS_00000000&REV_A1\3&2411E6FE&0&0E
Driver: n/a
Name: PCI standard RAM-controller
Device ID: PCI\VEN_10DE&DEV_03B2&SUBSYS_00000000&REV_A1\3&2411E6FE&0&0D
Driver: n/a
Name: PCI standard RAM-controller
Device ID: PCI\VEN_10DE&DEV_03B1&SUBSYS_00000000&REV_A1\3&2411E6FE&0&0C
Driver: n/a
Name: PCI standard RAM-controller
Device ID: PCI\VEN_10DE&DEV_03B0&SUBSYS_00000000&REV_A1\3&2411E6FE&0&0B
Driver: n/a
Name: PCI standard RAM-controller
Device ID: PCI\VEN_10DE&DEV_03AF&SUBSYS_00000000&REV_A1\3&2411E6FE&0&0A
Driver: n/a
Name: PCI standard RAM-controller
Device ID: PCI\VEN_10DE&DEV_03AE&SUBSYS_00000000&REV_A1\3&2411E6FE&0&09
Driver: n/a
Name: PCI standard RAM-controller
Device ID: PCI\VEN_10DE&DEV_03AD&SUBSYS_00000000&REV_A1\3&2411E6FE&0&08
Driver: n/a
Name: PCI standard RAM-controller
Device ID: PCI\VEN_10DE&DEV_03AC&SUBSYS_00000000&REV_A1\3&2411E6FE&0&01
Driver: n/a
Name: PCI standard RAM-controller
Device ID: PCI\VEN_10DE&DEV_03AB&SUBSYS_00000000&REV_A1\3&2411E6FE&0&04
Driver: n/a
Name: PCI standard RAM-controller
Device ID: PCI\VEN_10DE&DEV_03AA&SUBSYS_00000000&REV_A1\3&2411E6FE&0&02
Driver: n/a
Name: PCI standard RAM-controller
Device ID: PCI\VEN_10DE&DEV_03A9&SUBSYS_00000000&REV_A1\3&2411E6FE&0&03
Driver: n/a
Name: PCI standard RAM-controller
Device ID: PCI\VEN_10DE&DEV_03A8&SUBSYS_00000000&REV_A2\3&2411E6FE&0&05
Driver: n/a
Name: PCI standardvært CPU-bro
Device ID: PCI\VEN_10DE&DEV_03A3&SUBSYS_00000000&REV_A2\3&2411E6FE&0&00
Driver: n/a
Name: PCI standard RAM-controller
Device ID: PCI\VEN_10DE&DEV_0272&SUBSYS_81BC1043&REV_A3\3&2411E6FE&0&52
Driver: n/a
Name: PCI standard RAM-controller
Device ID: PCI\VEN_10DE&DEV_0270&SUBSYS_81BC1043&REV_A2\3&2411E6FE&0&48
Driver: n/a
Name: PCI standard PCI til PCI-bro
Device ID: PCI\VEN_10DE&DEV_026F&SUBSYS_CB8410DE&REV_A2\3&2411E6FE&0&80
Driver: n/a
Name: Standard Enhanced PCI to USB Host Controller
Device ID: PCI\VEN_10DE&DEV_026E&SUBSYS_81BC1043&REV_A3\3&2411E6FE&0&59
Driver: n/a
Name: Standard OpenHCD USB-værtscontroller
Device ID: PCI\VEN_10DE&DEV_026D&SUBSYS_81BC1043&REV_A3\3&2411E6FE&0&58
Driver: n/a
Name: High Definition Audio-controller
Device ID: PCI\VEN_10DE&DEV_026C&SUBSYS_82491043&REV_A2\3&2411E6FE&0&81
Driver: n/a
Name: NVIDIA nForce Networking Controller
Device ID: PCI\VEN_10DE&DEV_0269&SUBSYS_82211043&REV_A3\3&2411E6FE&0&A0
Driver: n/a
Name: NVIDIA nForce Serial ATA Controller
Device ID: PCI\VEN_10DE&DEV_0267&SUBSYS_81BC1043&REV_A1\3&2411E6FE&0&78
Driver: n/a
Name: NVIDIA nForce Serial ATA Controller
Device ID: PCI\VEN_10DE&DEV_0266&SUBSYS_81BC1043&REV_A1\3&2411E6FE&0&70
Driver: n/a
Name: Standard Dual Channel PCI IDE-controller
Device ID: PCI\VEN_10DE&DEV_0265&SUBSYS_81BC1043&REV_A1\3&2411E6FE&0&68
Driver: n/a
Name: NVIDIA nForce System Management
Device ID: PCI\VEN_10DE&DEV_0264&SUBSYS_81BC1043&REV_A3\3&2411E6FE&0&51
Driver: n/a
Name: PCI standard ISA-bro
Device ID: PCI\VEN_10DE&DEV_0260&SUBSYS_81BC1043&REV_A3\3&2411E6FE&0&50
Driver: n/a