Thread:Rolf Al/@comment-29878506-20161007034859/@comment-26828130-20161007082649

The ImageServing feature of Wikia should resize the thumbs automatically, and the empty thumbs usually are caused by missing images in infoboxes, or wrong categorized (info) pages without images. The last one usually occur when people make a mistake in category links ([[Category:.... instead of [[:Category:...)