ucb-ist-drupal/berkeley — pull request #3 by cboyden (2014-08-19 01:56:31+00:00)
Title: OPENUCB-401: Turn off theme registry rebuild

This setting is the source for all of the WYSIWYG testing gremlins, and it explains why they were intermittent (depended on whether I'd turned off the setting) and why they never affected plain Panopoly.