The graphics option vanishes after installing lilu.kext and whatevergreen.kext. The graphics now is showing 7 mb although i have 2gb Nvidia GeForce 840m. So i installed Nvidia web driver through terminal(because normal
Solved: Unable to install Nvidia Graphic Drivers for HP Pavilion 15-... - HP Support Community - 3980626
Geforce 840M and Cuda 8.0 RC Installation - Support & Help Requests - Ubuntu MATE Community