Now that DevTest 8.0.1 is GA (see @Stefana's post ), how about upgrading to this latest version that includes fixes to reported defects as well as some product enhancements?
See the attached PDF that takes you through the changes in licensing, the importance of Enterprise Dashboard and then migration your existing version (Lisa 6 and above) to DevTest 8.0.1.
Some important topics covered in the doc -
Enjoy!