Seems very buggy. This is what mine looks like: http://imgur.com/64D7h Also, here are a few other issues: * Navigating to www.google.com gives me a 302 page before redirecting me to the localized version (seems like it does this on other sites as well) * The AdBlock icon is missing * No status bar means I can't access my NoScript, MultiProxy Switch, or FireBug addons easily * Sometimes tabs just refuse to close * It…
The status bar has been replaced with the addon bar. If it’s not showing up for you then look under View / Toolbars / Add-on Bar. Regarding your other problems, something’s definitely wrong because I can’t reproduce any of them. Maybe try with a new profile? Check the troubleshooting section on http://www.mozilla.com/en-US/firefox/4.0b7/releasenotes/
Edit: NoScript appears to be problematic