Эта версия исправляет ошибки найденные в предыдущей версии.
Пошаговое описание обновления системы до новой версии смотрите в документации.
2012.02.01
– Improved performance of search indexing and user operations by adding indexes.
– Fixed issues with themes getting disabled due to missing locking in system_theme_data().
– Fix issue with blocks being disabled on updates in _block_rehash().
– Further improvements to PHP 5.3, PHP 4 and PostgreSQL compatibility.
– Improved code documentation at various places.
– Fixed a variety of other bugs.