then I have not any more ideas except of those:
Sorry, - alfred -
I had to add a partial customization file called MODELDOC.
I found that at
c:\users\YOUR USER NAME\appdata\roaming\autodesk\autocad mechanical 2013 - english\r19.0\enu\support\modeldoc.cuix
Are you using plain AutoCAD or a vertical like Mechanical?
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