Statistica is now part of TIBCO. Beginning June 5th, Statistica customers will need to use TIBCO Support's customer portal, to receive assistance with Statistica.
As of the time of writing, vWorkspace does not support VMware 6.5 due to the change VMware has made with the interface.
8.6.3 will also not support VMware 6.5. However we will attempt to address this after the 8.6.3 release.