ZBrushCentral

displacement_maya high quality render mode

Hi everybody
My problem is directly in maya but since it have to be with zbrush i hope someone can answer me

In maya when i import the displacement map and try to change my maya mode to high quality render to see the displacement this error appears

High Quality Rendering mode is not supported by the graphics card.

Is there any solution ? Im running on xp x64 - dual core - nvidia 9600 - 8GB ram - maya2009 x64