WordPress 3.0 released with a lot of new amazing features as usual including admin bar. Actually admin bar is very cool addition in wordpress 3.0 release but there are also many wordpress users don’t like this feature and they want to remove wordpress admin bar.

So if you are including in those people who don’t like wordpress admin bar

Lets Remove WordPress Admin Bar!

Simply copy paste the following line of code in your functions.php file.

add_filter('show_admin_bar', '__return_false');

Source : http://speckyboy.com/2011/03/01/how-to-remove-the-admin-bar-from-wordpress-3-1/