Hello,
I've installed JCE in Joomla 3.2. it is my default editor. I verified JCE works when creating a standard Joomla article. I set JCE as the default editor for replies in Easy Discuss but the editor does not load. TineMCE works fine.
http://screencast.com/t/tBRXkTCJW17
http://screencast.com/t/84c7YNQIJXR