Genymotion Error: “Unable to load VirtualBox Engine” on Yosemite. VirtualBox installed

Question

I have a Macbook Pro 13 inch with OS X Yosemite [Memory 8 GB, Graphics Intel Iris Graphics 6100 1536 MB]. I am trying to setup Genymotion as Android Emulator. I installed Oracle

Answer 1

brew cask install virtualbox

I had this issue after upgrading to OS X 10.11.1 moving to Virtual Box 5.0.8 fixed it