I'm trying to swtich kali to a command line environment (Ctrl + Alt+ F1) but something its wrong and it never asks me for user and password.. it stays with " _ " flashing and never loads, this doesn´t happens in a virtual machine, in the virtual machine i'm able to start the tty session, I've tried x86 and x64 images and both give me the same error

I have
Intel i5 3770k
Nvidia GeForce GTX 660
16GB ram
MB: Asrock z77 xtreme4