The serious problem of the Joomla 3.2.2 upgrade which breaks the T3 template in the backend was immediately posted on 6 February: why, after 4 days, you still have not corrected the T3 2.1.0 package with a new version which include the solution posted in this discussion?
Not all users are able to fix a PHP file in the T3 core!
Not all users are able to fix a PHP file in the T3 core!