Simply hides any child/sub pages on the Edit Pages admin screen (edit-pages.php). Adds child expand and collapse controls.
This issue is resolved in version 0.0.3 and up. If you're still having trouble, try clicking the 'Expand All' link at the top of the page.
Yeah, we know this plugin could have a million bells and whistles. But the bottom line is that we probably won't implement them since we're getting the job done with what it already does. Feel free to modify the plugin with whatever extras you want (and let us know, we just might include your changes).