I was also having this problem and found that VMWare has a KB article on this: VMware KB: Troubleshooting issues with Unity in Fusion
What worked for me was reinstalling the VMWare tools in my Win10 VM.
I was also having this problem and found that VMWare has a KB article on this: VMware KB: Troubleshooting issues with Unity in Fusion
What worked for me was reinstalling the VMWare tools in my Win10 VM.