Message box smaller than contents.

You can set the height and width in the href call for ‘TB_inline’ for both the private and public message boxes.

For even more control, via css, you may be interested in
https://www.philopress.com/products/buddymessageux/

That worked perfect, thank you! For anyone else reading, the dimensions that removed the scroll bar on the right, were;

Private Message Height – 335
Public Message Height – 255

On Safari 6.1.1

Thanks again!