title: Genymotion black screen
body: <p>I have installed genymotion 2.8.1 on ubuntu 16.04 along side virtual box 5.1. When I try to run the emulator, it gives a black screen. If I run it from virtual box, <a href="https://i.stack.imgur.com/YxrYd.png" rel="nofollow noreferrer">following messages come up</a>.</p>