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
In my case I just update VirtualBox from 4.3 to 5.0 https://www.virtualbox.org
this issue occurs after update to OS X El Capitan 10.11.4