This is a beta release and should not be used in a production environment.
Try 7.7 Beta 2 to preview the new features coming in SuiteCRM 7.7.
The focus of SuiteCRM 7.7 beta 2 is to introduce our new theme SuiteP (SuitePea).
Fixes for Campaigns, Sending Emails and other bugs.
Click here to get the full details of this release and to get the upgrade package from 7.4.x, 7.5.x, 7.6.x and 7.7beta1