Hi Some additional information about this: Running Gnome 3 graphics. When i move the mouse in the upper left corner Nothing happens. Résolution is ok. When I try to access the system settings, system closes and ask me to login again with my password.
Graphic card is GTX 970 - NVidia NVidia proprietary driver installed is : 346.35. I've compiled it with GCC 4.6 Kind regards Mauro
