The new version update is perfectly saving the slider and its properties on both Safari as Well as Chrome.
Now everything works fine, no errors.
Thank you very much.
OS: MacOS Sierra V-10.12.6
Browser: Safari
Wordpress Ver: 4.8.1
I am using it with gantry hydrogen theme:
http://gantry.org
Also this plugin is installed:
https://elementor.com
In the end when em saving the slider getting this error:
https://ibb.co/n4O4zv
