I tried to configure the option "Post ID of the file browser" by creating a page and asigning its ID to this option, so that the files appear when doing a search. However, when I visit the page, I notice that the file browser doesn't load correctly. The categories are shown, but the files below each one are not; it only displays a loading graphic.
Here's a link to the page with the file browser:
Could you please check this issue? I would like my files to appear on the blog's search results.