[Asquinol]

Chant: there are newer drivers available for your vid card. From your DXdiag:
Driver Version: 6.14.0010.6614 (English)
DDI Version: 9 (or higher)
Driver Attributes: Final Retail
Driver Date/Size: 5/3/2006 10:51:00, 258048 bytes

Also your sound card drivers are very old as well:
Description: C-Media Wave Device
Default Sound Playback: Yes
Default Voice Playback: Yes
Hardware ID: PCI\VEN_13F6&DEV_0111&SUBSYS_A6501681&REV_10
Manufacturer ID: 1
Product ID: 100
Type: WDM
Driver Name: cmaudio.sys
Driver Version: 5.12.0001.0639 (English)
Driver Attributes: Final Debug
WHQL Logo'd: No
Date and Size: 7/16/2002 09:58:12, 379726 bytes

Please update your drivers and see what happens.