Ey, richyrich!
Have you any Special Editor in your theme. If the answer is “yes”, try to disable it and may be works. Thats worked for me! Good look!
Fer
<img src=“http://www.bosc21.es/wp-content/uploads/2016/06/Captura-de-pantalla-2016-06-01-a-las-15.25.36.png”>
Here the img
