Recently whim, ready to install a Linux play, due to the working relationship, Windows has to continue to use, so consider using a virtual machine to install, because the reason for this machine, VM in my native installation is always wrong, no way, a virtualbox to play again, It turns out that this virtual machine works pretty well, the following is my installation of Ubuntu, install VirtualBox enhancements, because no use of Ubuntu, so the relevant commands are not very clear, so the online search completed, write a summary, deepen the impression, also convenient to find later, Talk less, start ...
When you select the "Install Enhancements" menu, desktop will usually appear a CD directory, but directly to select the appropriate type of installation is no effect, must be used to terminal under the command to install, mainly in two steps a: positioning, B: Installation, the following is the installation process screenshot.
Terminal's position, at first I didn't know where, O (∩_∩) o~
Location: Cd/media/cdrom
Installation: sudo sh./vboxlinuxadditions-x86.run
Reboot the virtual machine after installation, and fix OK.