Drag and Drop of items to pane

[GoogleCodeExporter]

What steps will reproduce the problem?
1. Drag a topic from the Model view list to a domain diagram pane
2.
3.

What is the expected output?
Topic should be appearing on the domain model an flash once to confirm placement


What do you see instead?
Topic is visualized to fall back to Model View List like it was not dropped to 
Domain Diagram although it appears there


What version of the product are you using?
201014 beta

On what operating system?
10.6.4


Please provide any additional information below.

Original issue reported on code.google.com by morten.k...@whu.edu on 14 Oct 2010 at 12:11