Version 2.4.0 has been released. Go to the Download page for the most recent version.
This updated version allows users to analyze the real portion of complex multiecho decays by setting a flag in UserVar.txt.
The linux release is a re-bundled version of the windows files. The aspect ratio and default positioning of the user interface windows might not be ideal. These can be adjusted using Guide.
The tutorial video has been moved to http://www.youtube.com/watch?v=Wa1IIeocVsU . This video was made pre version 2.1.0.