In the meantime I checked this page as well on my Lumia 925: http://www.qidhoutenspeelgoed.nl
This does not work either on the Lumia 925, so the problem is not on my website or plugin. This should be a theme issue.
Please check! It is highly important!
One standard license is valid only for 1 project. Running multiple projects on a single license is a copyright violation.