Need to replace references to http://motherlode.ucar.edu/thredds with http://thredds.ucar.edu/thredds in all current IDV bundles, plug-ins, and documentation.
Here's the output from a grep -R 'motherlode.ucar.edu/thredds' software/idv: mlode-idv.txt
There are 3254 instances total, 141 when grep-ing the current version ( grep '5.4').