Thank you, I had to update theese three lines:
http://www.moscowlab.it/wp-content/plugins/meteor-slides/js/jquery.cycle.all.js?ver=3.1
http://www.moscowlab.it/wp-content/plugins/meteor-slides/js/jquery.metadata.v2.js?ver=3.1
http://www.moscowlab.it/wp-content/plugins/meteor-slides/js/slideshow.js?ver=3.1
obviously with this:
http://www.moscowlab.it/wp-content/plugins/meteor-slides/js/jquery.cycle.all.js?ver=3.2.1
http://www.moscowlab.it/wp-content/plugins/meteor-slides/js/jquery.metadata.v2.js?ver=3.2.1
http://www.moscowlab.it/wp-content/plugins/meteor-slides/js/slideshow.js?ver=3.2.1