[lixardz]

Uh.. What the actual #%&@ ?? no no suggestions you're not going to be happy with anything.

You need to ask yourself why you want this.. You have to realize you aren't going to ahve the same level of display. Switching to Ubuntu you are going to have to make a lot of consessions.

What is that you like about the Macbook Pro Retina? The display? the weight? the size? Go find a laptop with the specifics you like and install ubuntu on it.