We're now running v7.5.8, you can see the UBB.Wiki Changelog.

We're having a few little hickups, but we hope to get it all cleared up shortly.

12/07/2013: We're now running the 7.5.8 Refresh.

Cool... please give us insight into what the "hiccups" were... Every little bit helps to shorten the amount of time spent troubleshooting.

Well, the new doctype is HTML5 now versus xHTML so some of the theme coding was off until I changed the doctype back.