Robert Dewey
EF5
I've also been playing around with this new version. It's definitely an improvement, but still very clunky to navigate around. After getting use to and appreciating AWIPS, its hard to use IDV with its poor menu design.
I will say it is still a very powerful research tool, which I utilized greatly during my studies. Good luck trying to use this operationally though.
AWIPS II is on the way, and is also being developed in Java under open source agreements. I really hope Unidata's version allows it to use remote data sources like the IDV. That's basically the only thing that keeps me going back. I feel the days of being required to ingest a full stream of data on a Linux box via LDM is a bit overkill for your typical real-time user.