Add some padding to the top of the firefox 4 tab bar, to allow for cross-monitor maximized window ripping

userChrome.css

/*
 * To install, add to your chrome/userChrome.css file in your firefox profile directory.
 * Firefox profile directory is accessed by visiting "about:support" URI in firefox, then clicking "Open Containing Folder"
 * You may need to create the directory and file.
 */
#navigator-toolbox[tabsontop="true"] #TabsToolbar {
	padding-top:2px !important;
}