Problem:
Content of WYSIWYG is overwritten by the_content() output.
Solution:
In certain circumstances, plugins using the_content() filter can add duplicated content to the WYSIWYG content – removing the filters can resolve this problem.
suppress_filters='true'
and all third party (non WordPress) filters hooked into the_content() filter will be removed, when retrieving the WYSIWYG content.
You can also use the suppress_filters in the views shortcode like the following:
Example:
To add the argument "suppress_filters" and set it to "true", you just add the argument and it's value
(true or false) in the array's parenthesis, like this: