patch -P 0 /etc/X11/xorg.conf <<"EOF"
--- /home/alle/xorg.conf 2015-06-11 14:49:24.106358615 +0200
+++ /etc/X11/xorg.conf 2015-06-11 14:45:21.022327958 +0200
@@ +86,7 -86,6 @@
Viewport 0 0
Depth 24
Modes "1920x1096" "1400x900" "1600x1000"
+ Virtual 3840 3840
EndSubSection
EndSection
EOF
xrandr --output VGA-0 --preferred --left-of VGA-1 --mode 1920x1114 --output VGA-1 --mode 1920x960