When i click on any post or page or settings page.if i do any changes the changes are not saving. i am getting updated successfully popup message. but changes are not affecting.

In above image i removed last Graphics Fix section.and hit save button. After hitting save button i am getting this

Again i go to to that post editing page, i am getting text which i removed. save post not happening.

What might be the problem. There is any problem with saving location.
And there is no add button for create post.

When i click on any post or page or settings page.if i do any changes the changes are not saving. i am getting updated successfully popup message. but changes are not affecting.
In above image i removed last Graphics Fix section.and hit save button. After hitting save button i am getting this
Again i go to to that post editing page, i am getting text which i removed. save post not happening.
What might be the problem. There is any problem with saving location.
And there is no add button for create post.
