Ha costat una mica configurar-ho, la questió es que tinc una tarja gràfica Nvidia 8500 amb dues sortides per 2 monitors i al final he aconsseguit configurar-ho igual com ho tenia abans amb l’entorn Gnome…. us deixo el fitxer /etc/X11/xorg.conf amb la configuració que m’ha funcionat tal com volia
Section “Monitor”
Identifier “Monitor0”
VendorName “Unknown”
ModelName “Acer V223HQ”
HorizSync 31.0 – 84.0
VertRefresh 56.0 – 75.0
Option “DPMS”
# HorizSync source: edid, VertRefresh source: edid
EndSectionSection “Screen”
Identifier “Screen0”
Device “Device0”
Monitor “Monitor0”
Option “TwinView” “1”
Option “TwinViewXineramaInfoOrder” “CRT-0”
Option “metamodes” “CRT-0: nvidia-auto-select +1920+0, CRT-1: nvidia-auto-select +0+0”
DefaultDepth 24
SubSection “Display”
Depth 24
EndSubSection
EndSectionSection “Module”
Load “dbe”
Load “extmod”
Load “type1”
Load “freetype”
Load “glx”
EndSectionSection “InputDevice”
Identifier “Mouse0”
Driver “mouse”
Option “Protocol” “auto”
Option “Device” “/dev/psaux”
Option “Emulate3Buttons” “no”
Option “ZAxisMapping” “4 5”
EndSectionSection “InputDevice”
Identifier “Keyboard0”
Driver “kbd”
# generated from default
EndSectionSection “ServerLayout”
Identifier “Layout0”
Screen 0 “Screen0” 0 0
InputDevice “Keyboard0” “CoreKeyboard”
InputDevice “Mouse0” “CorePointer”
EndSectionSection “Device”
Identifier “Device0”
Driver “nvidia”
Option “NoLogo” “True”
# Driver “nvidia”
# VendorName “NVIDIA Corporation”
# BoardName “GeForce 8400 GS”
EndSectionSection “ServerFlags”
Option “Xinerama” “0”
EndSection