This plugin uses Javascript files that are in constant changes to add better support for third party plugins, if after any update of this plugin you are having some issues, please do this steps:
1.- Enable debug mode in your website.
2.- Clear cache
3.- Refresh webpage
4.- Disable debug mode
Do this only if you are having issues with the "Emojis and Smileys" plugin.
If after that the problem persist, please send me a PM describing the problem and attach a screenshot. We will look at it and fix it ASAP.
Thank you!