your plane and torus are too low polygon. you can increase the number of polygons for those objects. it should work accurately. i am using max 2010. take a look of my screen capture.
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香港 3ds max 用戶組
cg is for fun, not for money.
otherwise, cg is not yours.
i have fix it and uploaded. your sence scale is too large. also, you should increase the number of polygons. i change some setting that are highlighted with red boxes. hope this help.