OS: Windows Vista (TM) Home Basic
CPU: Celeron(R) Dual-Core CPU T3000 @ 1.80GHz
RAM: 3031 MB
GPU: Mobile Intel(R) 4 Series Express Chipset Family
VRAM: 1292 MB
DRIVER: 7.15.10.1591
I got same and I use shaders. Do the graphic card update with internet explorer.