The admin toolbar in WordPress 3.5.1:
To disable this toolbar, just follow the next steps:
- 1. Login to your WordPress admin panel (http://www.yourwebsite.com/wp-admin/)
- 2. From the left menu, choose Users->Your Profile
- 3. Under the Personal Options category, uncheck the Show Toolbar when viewing site checkbox
- 4. Save the changes by clicking the Update Profile button at the bottom of the page
This should be it. The toolbar is history now.