PradeepBaruayou right.SreckoM
It might be driver issue, right now I can only use it with Nvidia 331 driver. What card are you using?
Quadro K5000
well thanks a lot everyone
i use quadro k4000 and k2000
and i try two version of drivers and it crash with both of them soo i thought it related to houdini BUT that was a driver issue .