Oracle Virtual Machine setup Guest Edition and increase resolution from 640x480 . http://askubuntu.com/questions/459472/ubuntu-under-virtualbox-in-windows-7-how-to-set-bigger-screen-resolution

http://www.state-machine.com/arm/Building_bare-metal_ARM_with_GNU.pdf


sudo apt-get install virtualbox-guest-dkms virtualbox-guest-utils virtualbox-guest-x11
http://sharadchhetri.com/2014/10/07/ubuntu-14-04-install-virtualbox-guest-additions-also-create-videos/
VBoxManage setextradata Linux CustomVideoMode1 1152x680x32