Problem with Pixel Shader

[G. Septimus]

I'm trying to launch a game, named "PointBlank"
on my CPU.
but when I launch it, this happens:
http://sphotos.ak.fbcdn.net/hphotos-ak-sjc1/hs539.snc3/30562_127841693893992_100000044864575_351592_4659470_n.jpg
any help?
my system:
3.2 Ghz Processor
1.2 GB RAM
Intel Pentium 4
Windows XP Proffesional

[Husar]

The question is, what graphics card do you have?

Pixel shader has nothing to do with your CPU, my guess would be that the game requires Pixel Shader 3 or so and your graphics card just supports Pixel Shader 2.