blackscreen at the end of install

[STNSLW]

alright guys so i used used virtualbox on windows 8.1 to install kali linux first tried with 64bit then 32 but its still the same im gettin a black screen at the end of install right after it says install complete then clicked ok and that happens
http://i.imgur.com/hINWCoq.jpg?1

[rAWjAW]

An alternative to installing Kali Linux in VirtualBox is to use one of the prebuit images: Kali Linux VirtualBox Images