FortAwesome/Font-Awesome — Issue #1: Using correct class-matchers
Author: Anahkiasen
Created: 2012-03-06 17:27:56+00:00
State: open

Small mistake in the class matching, using only [class^="iconic-"] will not work. Just like in the original sprite.less you need to use
[class^="iconic-"],
[class*=" iconic-"]