1) Install VirtualBox from https://www.virtualbox.org/

2) Download and ungzip the disk image from https://dl.dropboxusercontent.com/u/46753018/Mezzanine%20Demo%201-disk1.vmdk.gz

3) Create a new VM in VirtualBox with the following settings:

Type: Other

Version: Other/Unknown 64-bit

Memory size: 512MB

Use an existing virtual hard drive file, the one you downloaded

4) Open the settings for the VM and switch to the Network tab.

5) Open the advanced settings and change the adapter type to virtio-net