virtualbox make ubuntu hangon(no response)

Hi ubuntu devs!

I try to install android-x86 on virtualbox, i new an virtualbox vm acrroding to http://www.android-x86.org/documents/virtualboxhowto

virtualbox installed by apt `sudo apt install virtualbox`

ubuntu os info as below:

➜ ~ cat /etc/issue
Ubuntu 16.04.3 LTS \n \l


➜ ~ uname -a
Linux chaozhuoxzt 4.13.0-32-generic #35~16.04.1-Ubuntu SMP Thu Jan 25 10:13:43 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux