The Gallery is Good, but some websites in some web hostings will face problem such as the images don't show up. The solution is simple.
I see the permission for folder wp-content/uploads is 755. Actually it should be enough. But in the reality, it doesn’t work.
So I change the permission of the folder to 775.
I go to Slideshow>Manage Slides
I edit the Slides so the image reapper and save it.
And the plugin is working as good as it should be!
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