The scene I am trying to render is downloaded from http://www.blendswap.com/blends/view/paint_materiels.blend (748 KB)paint_materiels.blend (748 KB)47497 and I rendered it in blender 2.65a but in blender 2.66 RC the program crashes after building BVH .
os : win7 32 Bit
graphics card :ati radeon hd 4650
ram: 2 G
cpu: cor 2 duo