The miniatures are no longer seen and have been replaced by a rainbow-colored photo
Links from youtube are no longer imported.
Please update the lugin which is now unusable for a long time.
Author response
If you're having some issue with YouTube, please make sure that you're using the latest version of the plugin and the correct API code is entered.
Vimeo issue is known, and it's related to the recent change of their API, you can read more about it here http://help.dimsemenov.com/discussions/royalslider-wordpress/50056-video-poster-images-not-showing
