The thumbs are generated by uploading the slide image’s thumbnail version on the “Featured Image” box when “Adding/Editing” a Slide Item.
I am assuming that you are using the “boxed” layout version of theme. There is an option for this located in the “Morphis Theme Options” panel, and under “Skins, Styles and Fonts” tab, you’ll find the “Make Slider Boxed” checkbox option. Uncheck this option so that the slider will not have spacing on the right […]
There is a checkbox option in the “Add/Edit Slide” page Disable Dot Overlay which when checked, removes the dots overlaying the pictures.
Unfortunately, the theme’s slider functionality cannot be used using a Shortcode and can only be used and configurable in three (3) different parts of the theme: 1.) Home Page Slider 2.) Gallery Post Format 3.) Portfolio Slideshow
Make sure that each of your Slide Items have an image.