Thumbnails of the most recent uploads to the hilighted gallery in that currently empty white space on the hover menus.  *nods* That would be awesome.   Yay or nay?

Went specifically to the DX widgets gallery and clicked on the first item . From there, I clicked on "Next" to see the next widget. It took me to a wallpaper, and a few clicks later a bootskin. Clicking on "Return to List" took me to the All Last Updated gallery.

The main hover menus show up behind videos embedded in posts