Autodesk has released a Service Pack for Max 2009 that fixes a number of issues. Autodesk 3ds Max 2009 Service Pack 1 includes a number of fixes for Autodesk 3ds Max 2009 across several functional areas, including Biped, Customer Error Reports (CER), Custom Attributes, Edit Normal Modifier, FBX\Revit® Shaders , Hair, Inverse Kinematics, Materials, Network/Command Line [...] ...