I experienced the same problem on my new HP Pavillion 15 with nvidia 950M graphic card. After switching to nvidia driver the system boots into a black screen. So I started playing around a little...
I've installed Ubuntu Gnome 16.04.01 and it ran fine with nouveau driver -> system worked.
Switched to nvidia driver -> black screen.
Installed Ubuntu 16.04.01 with unity running nouveau -> system worked.
Switched to nvidia driver -> system still worked!
Installed ubuntu-gnome-desktop with gdm3 -> black screen.
Installed Ubuntu 16.04.01 again.
Switched to nvidia driver -> worked fine.
Installed ubuntu-gnome-desktop with lightdm -> worked! :)
Hello,
I experienced the same problem on my new HP Pavillion 15 with nvidia 950M graphic card. After switching to nvidia driver the system boots into a black screen. So I started playing around a little...
I've installed Ubuntu Gnome 16.04.01 and it ran fine with nouveau driver -> system worked.
Switched to nvidia driver -> black screen.
Installed Ubuntu 16.04.01 with unity running nouveau -> system worked. gnome-desktop with gdm3 -> black screen.
Switched to nvidia driver -> system still worked!
Installed ubuntu-
Installed Ubuntu 16.04.01 again. gnome-desktop with lightdm -> worked! :)
Switched to nvidia driver -> worked fine.
Installed ubuntu-