How can I enable threaded message listing? I've read about it in the features list but I cannot find any setting for it. I have several messages in my inbox that contain the correct In-Reply-To headers so they should be grouped together.
It is planed for Roundcube 0.4-beta.
Nice to hear...
Rgds.
see here atomice.com Message Threading for RoundCube Webmail (http://www.atomice.com/blog/?page_id=34&cpage=1)