[For 1.8] Square theme

[Lyvyoo]

After last Square update, some user can't view my smileys images, and the forum show up the url adress of this specific smiley. Must users in forum view corectly the smileys.

Printscreen, recived from a user that claim this bug:

   

Printscreen with my view:

   

Both we use Chrome, with the cache cleared today.

I use the last Mybb Version and pHp 5.6.19

L.E. It works in incognito mode of Chrome, but not in normal mode. Strange...