I had this issue happen when there were two versions of FA being called from various templates.. In other words FA plugins or template modifications clash with other FA integration with outdated versions.
I know that didnt make much sense but that was the problem i had with Font Awesome in the past.. Not sure if thats the case here but worth investigating.
Or just turn off Ad Block Plus. I don't use it myself so I can't really advise how to do it.
Basically, try it with all browser extensions disabled first if possible. It might not be ABP, but disabling all extensions will help to narrow down the problem.
Or just turn off Ad Block Plus. I don't use it myself so I can't really advise how to do it.
Basically, try it with all browser extensions disabled first if possible. It might not be ABP, but disabling all extensions will help to narrow down the problem.