Autodesk Robot Structural Analysis

[#1]

Hi

During modal analysis I get message saying the following:

Number of missing eigenvalues found = 2.

What does this message indicate?

Kind regards

Peder

[#2]

http://forums.autodesk.com/t5/Autodesk-Robot-Structural/Eigenvalues/td-p/3201388

and

http://forums.autodesk.com/t5/Autodesk-Robot-Structural/Tips-for-using-Search-in-the-Autodesk-Forums... :

If you find your post answered press the Accept as Solution button please. This will help other users to find solutions much faster. Thank you.

[#3]

I am sorry for asking before thoroughly seaching. Anyways, thanks for your assistance.

[#4]

No problem. Feel free to ask any question you want. I know it is much easier to search when you already know the answer