AutoCAD Architecture

[#1]

i have a problem in Architerture 2012, First i cant use AEC dimsneions bescaue the tool is not found in the work space and im using the loaded architecture work space. any ideas?

also i cannot get into the cui, i click on it and it just stops working. Any idea?

[#2]

I get the same error when I try to access some of the tools in the annotation ribbon...

I don't have your CUI problem however.

Is there a way to solve it via the CUI?