joomla/joomla-cms — pull request #476 by okonomiyaki3000 (2012-10-05 07:14:18+00:00)
Title: Bootstrap's clearfix

is meant to wrap floated elements, not follow them.

This is a fix for the protostar template but there are still many more cases of this throughout joomla.

A partial fix for this:
http://joomlacode.org/gf/project/joomla/tracker/?action=TrackerItemEdit&tracker_item_id=29439