joomla/joomla-cms — pull request #1170 by Lintzy (2013-05-21 01:03:00+00:00)
Title: fix overflow hidden behaviour in permission tabs

Please read bugtracker item

http://joomlacode.org/gf/project/joomla/tracker/?action=TrackerItemEdit&tracker_item_id=30465

for further informations.

This patch probably is not the best, but it is an answer to the problem, that dropdown fields become hidden.