Creating new VDI works fine.
Trying to reprovision fails with the attached error (or similar)
Linked clone failed: SetVmMacAddress: ReconfigVM_Task for setting MAC address failed.
Vmware task: ReconfigVM_Task state: error - A specified parameter was not correct.
1. Unlock the Parent VM in vWorkspace so that you can edit the settings (See screenshot, on the ParentVM page, right click and select unlock)