mootools/mootools-core — Issue #2311: Tween animation broken
Author: matthiasstock
Created: 2012-02-23 19:19:30+00:00
State: open

Using Mootools 1.4.4 breaks the animation and just resizes to 200px. Mootools 1.4.3 shows the animation.
http://jsfiddle.net/NmudS/1193/

Tested with FF 10.0.2 and IE 9.