I run 64 bit ubuntu gnome 14.04.1 and use a Nvidia GTX750 card. I had the same blank screen before the login. Updating to the 340 Nvidia driver fixed the problem.
I run 64 bit ubuntu gnome 14.04.1 and use a Nvidia GTX750 card. I had the same blank screen before the login. Updating to the 340 Nvidia driver fixed the problem.