The tabbed chats cannot be moved to the right side unfortunately, however you can move the display pictures with Messenger Plus! skins such as this one.
Also note that it is possible to hide the DPs in the new version by hovering over the right edge of them and clicking the bar/arrow that appears.
/ –![[Image: jumbled.png]](http://img202.imageshack.us/img202/7070/jumbled.png)
