It appears that oFCKeditor.Config['EditorAreaCSS'] does not work in the new 2.3Beta as it did in 2.2. I rolled back to 2.2 and the oFCKeditor.Config['EditorAreaCSS'] works fine.
Just have to figure out how to add plugin's from outside of fckconfig.js.
RE: Config questions
It appears that oFCKeditor.Config['EditorAreaCSS'] does not work in the new 2.3Beta as it did in 2.2. I rolled back to 2.2 and the oFCKeditor.Config['EditorAreaCSS'] works fine.
Just have to figure out how to add plugin's from outside of fckconfig.js.