kangax/fabric.js — pull request #348 by Kienz (2012-12-13 18:10:21+00:00)
Title: Another freedrawing bug in Firefox 3.6.1 - 3.6.24

In Firefox 3.6.28 it works correct.
canvas 2d context arc() requires optional parameter anticlockwise - bugzilla issue https://bugzilla.mozilla.org/show_bug.cgi?id=617319.