Merci pour ta reponce!
Depuis hier j'essai mais je n'y arrive pas.
Je fait "sudo nvidia-settings"
puis comme tu m'a dit Nvidia ==> X Server Display Configuration ==> Sélection ==> X Screen0
puis Paramètres ==> Ecrans ==> Sélectionner Ecran Unique
mais il me met un ecran unique et eteind l'autre.
Quand je retourne dans le nvidia-settings c'est redevenu comme avant.
J'ai reboot l'ordi aussi mais rien.
Je joint mon xorg.conf peut etre que tu y verra mon probleme?
Aurais-tu une idee?
# nvidia-settings: X configuration file generated by nvidia-settings
# nvidia-settings: version 460.56
Section "ServerLayout"
# Removed Option "Xinerama" "1"
Identifier "Layout0"
Screen 0 "Screen0" 0 0
InputDevice "Keyboard0" "CoreKeyboard"
InputDevice "Mouse0" "CorePointer"
Option "Xinerama" "0"
EndSection
Section "Files"
EndSection
Section "Module"
Load "dbe"
Load "extmod"
Load "type1"
Load "freetype"
Load "glx"
EndSection
Section "InputDevice"
# generated from default
Identifier "Mouse0"
Driver "mouse"
Option "Protocol" "auto"
Option "Device" "/dev/input/mice"
Option "Emulate3Buttons" "no"
Option "ZAxisMapping" "4 5"
EndSection
Section "InputDevice"
# generated from default
Identifier "Keyboard0"
Driver "kbd"
EndSection
Section "Monitor"
# HorizSync source: edid, VertRefresh source: edid
Identifier "Monitor0"
VendorName "Unknown"
ModelName "Idek Iiyama PL2590"
HorizSync 30.0 - 83.0
VertRefresh 55.0 - 76.0
Option "DPMS"
EndSection
Section "Device"
Identifier "Device0"
Driver "nvidia"
VendorName "NVIDIA Corporation"
BoardName "GeForce GTX 1080"
EndSection
Section "Screen"
# Removed Option "metamodes" "DP-4: nvidia-auto-select +1920+0, HDMI-0: nvidia-auto-select +0+0"
# Removed Option "metamodes" "HDMI-0: nvidia-auto-select +0+0, DP-4: nvidia-auto-select +1920+0"
# Removed Option "metamodes" "HDMI-0: nvidia-auto-select +0+0 {ForceCompositionPipeline=On, ForceFullCompositionPipeline=On}, DP-4: nvidia-auto-select +1920+0"
Identifier "Screen0"
Device "Device0"
Monitor "Monitor0"
DefaultDepth 24
Option "Stereo" "0"
Option "nvidiaXineramaInfoOrder" "DFP-1"
Option "metamodes" "HDMI-0: nvidia-auto-select +0+0 {ForceCompositionPipeline=On, ForceFullCompositionPipeline=On}, DP-4: nvidia-auto-select +1920+0 {ForceCompositionPipeline=On, ForceFullCompositionPipeline=On}"
Option "SLI" "Off"
Option "MultiGPU" "Off"
Option "BaseMosaic" "off"
SubSection "Display"
Depth 24
EndSubSection
EndSection