the instruction at 0x031845b4 referenced memory at 0x03e5f0b4. The memory could not b

[nuclidex]

Hello all. I just installed everything and launched the game. I am getting this error when i go from server select screen before it loads to character select

the instruction at 0x031845b4 referenced memory at 0x03e5f0b4. The memory could not be read. Click on OK to terminate the program

Running a i7 920
nvidia gtx 295
windows 8 enterprise

Anyone know how to repair this?

Thanks