adwaita-firefox-team/adwaita-firefox — pull request #62 by seleznev (2012-08-01 13:39:07+00:00)
Title: Fix theme/chrome/global/popup.css

Please, uncomment this line for fix transparent backgrounds on panels (screenshot: http://yadi.sk/d/itTaiLCa0ZxM).

p.s. Firefox 15.