Enanium: consolidated jBox and toolbar CSS. Firefox 3.5 did a double-request and it was slowing things down. Thanks YSlow.
tinyMCE.addI18n('en.paste_dlg',{
text_title:"Use CTRL+V on your keyboard to paste the text into the window.",
text_linebreaks:"Keep linebreaks",
word_title:"Use CTRL+V on your keyboard to paste the text into the window."
});