I solved it:
I noticed, that I had a second Plugin ?WP Lightbox 2? activated. After deactivating ?WP Lightbox 2? the issue was gone and ?Photo Gallery by 10Web? worked fine. I suppose they disturb each other.
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This reply was modified 3 years, 4 months ago by lukas2018.
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This reply was modified 3 years, 4 months ago by lukas2018.
