frieze is the pc when I run oclhashcat 0.09

[alexis01]

when I try to work with 0.09 oclhashcat I completely blanket the pc ...

to explain better, I have two HD 7970 cards installed with the latest drivers that are 12.6 but when I run the 0.09 oclhashcat Habre cmd screen but the PC blanket immediately and start working ....

I need help please with this problem.