If you are using the new templates from RocketTheme with powerful Gantry Framework you can notice an incorrect behaviour and displaying - see image bellow.

This error is caused by gantry-buildspans.js file stored in components/com_gantry/js/ directory. This file manipulates with SPAN elements inside each accordion in FAQ plugin (also in Core Design Accordion plugin).

Solution

Please visit the following forum thread about Gantry Framework and FAQ plugin.

Solution 2

Search for Build Titles Spans option (Advanced tab) in your template configuration and set it to No.