On Thu, Dec 15, 2016 at 05:44:49PM -0300, Emiliano Marini wrote:
> Yes, I've got the same blank screen, with the not-blinking cursor on the
> top left corner, after the "loading the initrd" message.
>

So, technically, you don't have a blank screen, since you see at least
the non-blknking cursor :)

Have you tried to pass "vga=ask" to the kernel line as well?

My2Cents

KatolaZ

-- 
[ ~.,_  Enzo Nicosia aka KatolaZ - GLUGCT -- Freaknet Medialab  ]  
[     "+.  katolaz [at] freaknet.org --- katolaz [at] yahoo.it  ]
[       @)   http://kalos.mine.nu ---  Devuan GNU + Linux User  ]
[     @@)  http://maths.qmul.ac.uk/~vnicosia --  GPG: 0B5F062F  ] 
[ (@@@)  Twitter: @KatolaZ - skype: katolaz -- github: KatolaZ  ]