I don't know if anyone else has posted this yet, I searched but didn't find it. So here it is:
http://www.operamini.com/beta/
enjoy!
From their site:
New in Opera Mini 4.2 beta
Skins
Personalize Opera Mini by choosing a new colorful skin. We have reintroduced the popular skinning feature from Opera Mini 3.
Performance
Opera Mini 4.2 can use our newly established server park in the US. This means significantly faster page downloads for our users in the Americas and Asia-Pacific region. Users in the rest of the world will also experience faster page downloads since we’ve reduced the load on our other servers.
Video
We are working to make video content available on more phones through Opera Mini. If you have a new Sony Ericsson or Nokia phone, the chance is high that you can take Opera Mini for a spin on
m.youtube.com.