Virtual Machine List is greyed out and when trying to create new virtual machine, New option is also greyed out.
Graphical User Interface malfunction caused by OS X misconfiguration.
Open Finder, Go > Go To Folder >
Open com.parallels.Parallels Desktop.plist with Xcode
Right click on any space of Xcode window > Add Row
Add AppResumeDisabled, set type to Boolean and set Value as YES
Save and restart Mac.
- Start Parallels Desktop, New option and Virtual Machine list should now be available.