Mandatory information about my setup:

Joomla! version: 3.3.6
Matukio version: 5.1.3
Direct link to the page that shows the issue: http://www.selbstverteidigungskurs.ch/kurse


Description of my issue:
Hi Yves,

I got the same problem with my AGB/TOC. It seems the window is there but invisible.
I use the template "{LESS} Allrounder Version 2" with use bootstrap. It seems there are view customers which got the same problem.

Can you help me?

Best regards,

Marco