Yosemite Pc Black screen

[VMPlayer.exe]

When i run a Yosemite Virtual machine in Virtualbox It Gives me a black screen
However, When i run on Vmware Workstation 12 It works just fine

[VMPlayer.exe]

When i run a Yosemite Virtual machine in Virtualbox It Gives me a black screen
However, When i run on Vmware Workstation 12 It works just fine[/quote]

[VMPlayer.exe]

I Figured Out how to Fix it i Just changed the Video memory To 128 mb And it works.

R.I.P 40 min of my life