Please upgrade to the newest version (2008.03.06.xx). There are a few important communications fixes since 2008.03.01.xx
One of the key capabilities that we added to IdeaMatrix this year is user definable dimensions. We believe the flexibility this functionality offers is tremendous, but it is a bit hard to visualize at first pass because it is so free-form.
To help people see what dimensions can do,
we have written a short brief on the topic:
http://REXwireless.com/dimensions
Cheers!
--the REXguys--