- I have upgraded to Parallels Desktop 12 for Mac, and now hot corners do not work in Full Screen view mode of my virtual machine (VM).
Parallels Desktop 12 supports only native OS X Full Screen mode, where hot corners are not available.
How to exit Full Screen in Parallels Desktop 12?
To exit Full Screen mode in Parallels Desktop 12, please use the Parallels menu on the OS X menu bar:
How to disable Dock and OS X menu bar appearance?
If you do not want Dock or OS X menu bar to appear when the virtual machine is in the Full Screen view mode, enable Optimize full screen for games option in VM configuration menu: