I noticed that the style sheet for the plugin is loaded using:
I also noticed that admin-ajax.php works differently depending on whether or not I'm logged in. As a result, it seems that the css responsible for the text overlay on the slideshow is not loaded unless I'm logged in. As a result, my customizations of the css for the overlay only work if I'm logged into WordPress. Why and how do I change that?
Here are 2 screen captures to show the difference as reported by Firebug: