I have some problems with Lucid Lime style. Some titles are labeled by a line, how i fix it?

http://www.reptargentina.com

i mean the title... without format

Your Portal Version: 2.0.0b1
Your phpBB Type: Standard phpBB3
MODs installed: No
Your knowledge: Beginner

What have you done before the problem was there?
Nothing

What have you already tryed to solve the problem?
Note

Description and Message
I have problem. i have intall the portal ...