Autodesk AutoCAD Services & Support

Wheel button on mouse does not perform zoom functions

Issue

The wheel button on the mouse does not perform any zoom functions.

Solution

If the wheel button on the mouse does not perform any zoom functions, work through the following troubleshooting steps:

  • First, verify that the MBUTTONPAN system variable is set to 0.
  • If the MBUTTONPAN system variable is set to 0, and the problem persists, try restoring a valid acad.mns menu file from the installation CD for the Autodesk® product.

If you have tried the previous suggestions and the problem persists, you need to update the mouse driver from the manufacturer's website.


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  • Document Information

    Published date: 2005-Jun-14
    ID: TS65759

     

    Applies to:
    AutoCAD® 2007
    AutoCAD® 2006
    AutoCAD® 2005
    AutoCAD® 2004
    AutoCAD® 2002
    AutoCAD® 2000
    AutoCAD LT® 2007
    AutoCAD LT® 2006
    AutoCAD LT® 2005
    AutoCAD LT® 2004
    AutoCAD LT® 2002
    AutoCAD LT® 2000