Ubuntu 17.10 is using onboard intel as VGA adapter instead of nvidia card
87224
Dual VGA Cards Intel/ Nvidia
110918
Nvidia X server - cannot switch to GPU from my Intel, because of python import error
151021
Additional Drivers for Ubuntu 17.10
54852
Nvidia Optimus not connected to any display?
129918
How do I install Geforce GTX 660 in 13.10
27804
How can I force 5.1 output over HDMI on my Geforce 660 in Windows 8?
32732
Which nvidia driver from additional drivers option should I choose?
26558
Intel WiFi Card Not Recognised in Ubuntu 16.04
38030
A PCI Express 3.0 Video Card into a PCI-E 1.0 x16 slot
57739
Is my ATI graphics card supported in Ubuntu?
29723
How do I check if Ubuntu is using my NVIDIA graphics card?
62287
ATI/Intel hybrid graphics 16.04 LTS
118251
I cannot choose between iGPU and GPU. Why?
24906
Nvidia Graphics driver in ubuntu 14.04
125772
Screen tearing in Ubuntu with Nvidia/Intel graphics
61894
VT-x is not available, but is enabled in BIOS
86440
Is VGA port hot-pluggable?