Probleme beim Starten ( German )

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As much as I would love to help you, I havn't a clue what you're saying! YAY

Sorry my English isn't good

Yesterday I got the demo version of Amnesia and then I would start the game I became a Crash then it says I need a new driver version but I have the newest driver version..and I have my Antiviren program off but the game crashed ever..
in the crash standing
"!!!Game Crashed!! Read This :
Something is wroooooong!
If all fails go to http://suppoert.frictionalgames.com/ for more info

Exception Reason
Amnesia.exe caused an EXCEPTION_ACCESS_VIOLATION in module ig4icd32.dll at 0023:06103E52

Stack Trace
0023:06103E52 ig4icd32.dll
0023:0610411F ig4icd32.dll
0023:06106B48 ig4icd32.dll
0023:061074EA ig4icd32.dll "

I don't know what I can do..