Joomla 1.6.2 was released today (Apr 15, 2011) and we recommend that everyone running Joomla 1.6 upgrade their version to Joomla 1.6.2 A.S.A.P. Joomla 1.6.2 is a security release and contains a number of bug fixes as well.
Click here to see our tutorial on how to properly upgrade your Joomla 1.6 site to Joomla 1.6.2.