From: 6.0.5_GA_2213.RHEL5_20100202220948 CentOS5 FOSS edition
To: 6.0.6_GA_2324.RHEL5_20100406144520 CentOS5 FOSS edition
Smooth update, no errors.
Admin console with safari works very fast, much better then before with Firefox.
CardDav support with OSX 10.6.3 doesn't work for me. Addressbook crashes almost every time when I select 'Preferences'. But this has nothing to do with Zimbra.