I'm confused, could you please elaborate on this? I successfully dual-booted a second-hand (wiped hdd, etc) Lenovo Carbon X1 w/ Ubuntu and Win8 from MSDN media.

I'm confused, could you please elaborate on this? I successfully dual-booted a second-hand (wiped hdd, etc) Lenovo Carbon X1 w/ Ubuntu and Win8 from MSDN media. It picked up the pre-loaded Win8 license without issue.