What the Linux Mint developers have pulled off is nothing short of astounding Your email has been sent Image: Linux Mint Open source: Must-read coverage Debian vs Ubuntu: Which Linux Distro Fits Your ...
If you need to use virtual machines on Linux, try Virt-Manager. Virt-Manager is more reliable than VirtualBox. Virt-Manager is completely free and open-source. I'm a long-time supporter of VirtualBox.