So now I can look at it and actually see what is happening. What I see is this:
So, unless you have changed something since yesterday, the problem is not the icons, it is the two new FAQs. They are not appearing at all, at least not in Dutch language.
Or have you set them to only show to members, or higher?
A separate issue, not major and not related to this problem. Above you say you changed line 114 of the file module.php. I can see that also in the copy you sent. You do not need to do this. Just set the name you want to use in the modules configuration (first tab).