With the release WordPress 3.2, Appeared a useful new users of WordPressBut troublesome for some. WordPress Admin Bar. Bar Management which occurs after the user is logged on blog, And contains quick links to Dashboard, profile, edit current post / page, add new article, etc.…
I saw that to remove WordPress Admin Bar there are many plugins, but to be honest I don't really understand their purpose. WordPress The Admin Bar can be removed very easily from the Dashboard.
remove WordPress Admin Bar in WordPress 3.2.1
1. After logging in to the blog, go to the bar at "User">Edit My Profile"
2. In "Profile", under the "Our Team Options"Uncheck the box"When viewing site"From the right"Show Admin Bar".
3. Click on "Update Profile".
From here you can enable Admin Bar for Dashboard. I don't see why anyone would do that, though WordPressoffers this option.
Another option to disable admin bar is adding the line in functions.php (File in the theme)
Stealth Settings - Remove / Disable Admin Bar in WordPress.