http://usa.autodesk.com/adsk/servlet/ps/dl/item?siteID=123112&id=9593622&linkID=9241177
информация ко второму сервис паку
Autodesk 3ds Max 9 Service Pack 2 is aimed primarily at addressing Vista compatibility issues. It includes a number of fixes specific to Windows Vista, as well as fixes across several functional areas, including Animation, Backburner, Batch Rendering, Biped, Editable Poly, Editable Mesh, Hair, Materials, Maxscript, mental ray, Reactor, Render to Texture, SDK and UV Unwrap.
а то сразу дезинформация)