Download:
wget Http://download.virtualbox.org/virtualbox/5.1.26/virtualbox-5.1_5.1.26-117224~Ubuntu~xenial_amd64.deb
or Direct Officer net
Https://www.virtualbox.org/wiki/Linux_Downloads
Installation:
sudo dpkg-i virtualbox-5.1_5.1.26-117224-ubuntu-xenial_amd64.deb
To create a dash shortcut:
Gedit ~/.local/share/applications/virtualbox. The contents of Desktop# are as follows: [Desktop entry]encoding=utf-8Version=1.0Type= ApplicationName=Oracle VM VirtualBox Manager Icon=virtualboxexec=/usr/lib/virtualbox/ Virtualboxstartupnotify=Falsestartupwmclass=Virtualboxonlyshowin=unity; x-unitygenerated=true
To turn on seamless mode shortcut keys:
"Right Ctrl" + "F"--Switch to full screen mode
"Right Ctrl" + "L"--Switch to seamless mode
"Right Ctrl" + "C"--Switch to scale mode
"Right Ctrl" + "Home"--Display Control menu
Ubuntu 16.04 Installation VirtualBox 5.1 for seamless mode