Hi,

I would like to share my 3 files at /usr/share/X11/xorg.conf.d/

xorg.conf
10-nvidia.conf
11-nvidia-offload.conf

a) xorg
Section "Files"
   ModulePath "/usr/lib/xorg"
EndSection

Section "Device"
   Identifier "intel"
   Driver "i915"
   Option "DRI2" "on"
   BusID "PCI:0:2:0"
#   Option "AccelMethod" "uxa"
EndSection

Section "Screen"
   Identifier "intel"
   Device "intel"
EndSection

Section "Device"
   Identifier "nvidia-drm"
   Driver "nvidia-drm"
EndSection

Section "Device"
   Identifier "nvidia-modeset"
   Driver "nvidia-modeset"
EndSection

Section "Device"
   Identifier "nvidia"
   Driver "nvidia"
   BusID "PCI:1:0:0"
EndSection

Section "ServerFlags"
   Option "DefaultServerLayout" "layout"
   Option "DisableVidModeExtension"  "on"
   Option "AIGLX" "off"
   Option "IndirectGLX" "off"
   Option "GlxVisuals" "minimal"
   Option "Log" "flush"
   Option "DontVTSwitch"  "on"
   Option "DontZap"  "on"
   Option "DontZoom"  "on"
   Option "AutoAddDevices" "on"
   Option "AutoEnableDevices" "off"
   Option "AutoAddGPU" "on"
   Option "AutoBindGPU"  "off"
EndSection

Section "Extensions"
   Option "RENDER" "Enable"
   Option "Composite" "Enable"
   Option "GLX" "Enable"
   Option "MIT-SHM" "Disable"
EndSection

b) 10-nvidia.conf (same as default)
Section "OutputClass"
    Identifier "nvidia"
    MatchDriver "nvidia-drm"
    Driver "nvidia"
    Option "AllowEmptyInitialConfiguration"
    ModulePath "/usr/lib/x86_64-linux-gnu/nvidia/xorg"
EndSection

c) 11-nvidia-offload.conf
Section "ServerLayout"
    Identifier "layout"
    Screen 0 "intel" 0 0
    Inactive "nvidia-drm"
    Inactive "nvidia-modeset"
    Inactive "nvidia"
    Option "AllowNVIDIAGPUScreens"
EndSection

My dGPU is a 940mx (nvidia) playing at 2560x1080, ubuntu 20.04 LTS

aTI,

L. F