See https://www.xwiki.org/xwiki/bin/view/XWikiOrgCode/Testimonials?viewer=changes&rev1=2.1&rev2=3.1&
&&
https://www.xwiki.org/xwiki/bin/view/Carousel/Slider?viewer=changes&rev1=14.1&rev2=15.2&rev=14.1
for the fixes related to this issue.
