mootools/mootools-core — Issue #2305: fade('out'), fade(0) and fade('toggle') all set opacity to 0 instantly
Author: rsouthgate
Created: 2012-02-21 02:11:31+00:00
State: open

Seems like a breaking change to 1.4.4 from 1.4.3 - element.fade now sets opacity to zero at the start of a fade out. However, works correctly if a value is supplied eg. fade(0.1).

http://jsfiddle.net/mVkVx/