The extra <div> seems to be adding an extra line, see http://wstaw.org/m/2013/03/05/snapshot122.png
This is either caused by the sendMessages filter OR by the patch to make the text-ui send message shortcut configurable. If someone could find out which patch breaks it, that would really help.
Git commit cdb416c04da71881ee52d06a9a5147ebf2b64b3d by David Edmundson. Committed on 06/03/2013 at 05:06. Pushed by davidedmundson into branch 'master'. Use theme to highlight messages Rather than hardcoding red, pass a special messageClass to the theme which highlights it for us Looks better, and is theme dependant. REVIEW: 109309 M +0 -6 filters/highlight/highlight-filter.cpp M +4 -0 lib/chat-widget.cpp http://commits.kde.org/telepathy-text-ui/cdb416c04da71881ee52d06a9a5147ebf2b64b3d