Hello i have installed simple image gallery 
when i creatie a gallery in a article there are no image thumbnail but only a black quare but i can click on it and the large image opens.
what is the problem that i can’t see the thumbnails?

eropuitinhetheuvelland.nl/component/content/article/testartikel-nieuws-epen?catid=11&Itemid=140


best regards

Hi Peter,
I have the same problem with you. While the thumbnails are black the photo its self appears in a lightbox. I saw your site and it seems to work fine. How di you solve this problem?
I couldn't find a solution so I took the courage to ask you.

Thank you in advance
Brs
Dimitris

Same issue here.... and no replies?