Actually, I've just uncovered what's causing the issue! It seems that Google Gears prevents this script from displaying. When I disable Google Gears, the script displays the Twitter Button and works just fine. <p>Actually, I've just uncovered what's causing the issue! It seems that Google Gears prevents this script from displaying. When I disable Google Gears, the script displays the Twitter Button and works just fine.</p> 2009-07-21T14:39:27Z 10169 Script 148728 31186 2009-07-21T14:39:27Z Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.1.1) Gecko/20090715 Firefox/3.5.1 AutoPager/0.5.2.2 (http://www.teesoft.info/) 44677