Issues with images

Hello,

i just found your great plugin. However images not working. Is there any trick to activate this function? Just a button with “URL to Image” would fit my needs.

My comment area:
http://prntscr.com/azzady

Website:
https://www.battlefield-inside.de/2016/05/hat-electronic-arts-nun-selbst-das-setting-des-naechsten-battlefield-geleakt/

https://wordpress.org/plugins/tinymce-visual-editor-comment/