Beginning at 11:30 p.m. on Saturday, March 1, 2014 and continuing until noon on Sunday, March 2, 2014, CMS editing will be locked in order to prepare for a database update. Authors will not be able to log in or edit/publish content beginning at 11:30 p.m. Saturday.
The CMS database will be offline from 8:00 a.m. until noon on March 2 for server maintenance and a necessary update to the database for compatibility with CMS server upgrades anticipated later in the month. During the database outage, CMS pages will not be available for visitors to view.
You should not notice any changes to pages, content, or the functionality of TYPO3 after the update is complete.