When im at the main menu screen i can go into options and even play evry level of the tutorial but as soon as i hit play a windows error pops up and says method verify access failed and shuts the game down.
SYSTEM= Windows 7 premium 64 bit
PROCESSOR= AMD Phenom II x2 511 processor (2CPUs) 3.4GHz
MEMORY= 5120 MB RAM
GRAPHICS= ATI Radeon HD 4200
driver date= 5-11-2010
AUDIO= Realtek Digital
driver date= 9-7-2010