All templates featured on Muse-Themes.com have been tested, updated, and republished to Beta 3.0 as of Sunday, September 25.
From the Adobe Muse website on September 25, 2011
"Today we have released an update to the beta software currently code-named Muse. Muse enables graphic designers to create professional HTML websites without writing code. This new technology has generated a wildly enthusiastic response from the design community with over 260,000 designers downloading the beta technology in the first 40 days! We’ve been blown away by the response and very excited at the number of people who have been participating in our support community, logging bugs, asking questions and giving feedback . . .