- Download the Ubuntu 14.04 Live Desktop (64-bit) iso.
- Enable virtualization in the BIOS.
sudo dnf install qemu-kvm
- Install the UEFI bios images.
- As root, boot the ISO in a virtual machine:
isopath=/path/to/ubuntu-14.04.3-desktop-amd64.iso
stickdev=/dev/sdX # Make sure this is set to the device for your usb stick
qemu-kvm -drive file=$stickdev,format=raw -m 2048 -pflash /usr/share/edk2.git/ovmf-x64/OVMF-pure-efi.fd -cdrom $isopath