EXCEPTION_ACCESS_VIOLATION Blackbox Error.

[zJamzy]

Amnesia.exe caused an EXCEPTION_ACCESS_VIOLATION in Module Amnesia.exe at 001B:00461DAA
I can run All the penumbra's fine So Theyre is no Reason i shouldnt be able to run this at the lowest it can go, am i right? o.o I ran a test but it appears that i dont have 1GB Ram but shouldnt i still be able to play it?
If i got More GB Ram, [ The Pc Can Go Up to 4GB, But starts with 512MB. ]

CPU Speed
Amnesia Requires 1.5 GHz
I Have 1.8 GHz

RAM
Amnesia Requires 1GB
I Have 512MB

OS
Amnesia Requires XP/VISTA/WINDOWS 7
I Have Windows XP

Video Card
Amnesia Requires Radeon 9600/GeForceFX - Integrated graphics and very low budget cards might not work
I Have GeForce 6150 LE

Video Card Requirements
Amnesia Requires Hardware T&L Yes Pixel Shader 2.0 Vertex Shader 2.0
I Have Hardware T&L Yes Pixel Shader 3.0 Vertex Shader 3.0


Whats Wrong with my PC other than my Ram that a game cant load?
I can easily play low graphic games like
Penumbra
Crossfire
Combat Arms
Flyff
Warcraft III