Installing Ubuntu 13.10 on a Samsung 535 preloaded with windows 8.

Get Linux Secure Remix 64bits.

Press [F2] right at startup to get to the BIOS.

Deactivate Fast Boot.

Watch this page for known problems: http://doc.ubuntu-fr.org/uefi?redirect=1#convertir_ubuntu_en_mode_efi_ou_non-efi (fr)

After full install, remove the crap:

sudo apt-get remove unity-lens-shopping