When I play bfbc2 from 5 to 60 minutes it freezes... screen turns white and nothing can be done but to reset computer.. ctrl+alt+del only changes screen to black and nothing happens... sounds still works normally like they should in the game.. 

My Computer
- OS
- Windows 7 Ultimate 64bit
- CPU
- Intel C2D E6750 @ 3Ghz
- Motherboard
- MSI P35 Neo
- Memory
- 4096 MB (4x1GB Kingston DDR2-800 DDR2 SDRAM)
- Graphics Card(s)
- NVIDIA Geforce 8800GT
- Sound Card
- Realtek ALC888/1200 @ Intel 82801IB ICH9
- Monitor(s) Displays
- Benq
- Screen Resolution
- 1920x1080
- Hard Drives
- SAMSUNG HD501LJ ATA Device (500 GB, 7200 RPM, SATA-II)
WDC WD2000JD-55HBB0 ATA Device (186 GB, IDE)
- PSU
- EarthWatts 500W
- Case
- Antec Sonata III
- Keyboard
- FS
- Mouse
- Logitech MX518
- Internet Speed
- 8Mbit