[Arch Linux][Display] Two monitor to extend as one desktop

[root@localhost ~]# xrandr

Screen 0: minimum 320 x 200, current 1366 x 800, maximum 8192 x 8192

LVDS1 connected 1280x800+0+0 (normal left inverted right x axis y axis) 286mm x 178mm

   1280x800       59.9*+

   1024x768       60.0

   800x600        60.3     56.2

   640x480        59.9

VGA1 connected 1366x768+0+0 (normal left inverted right x axis y axis) 348mm x 197mm

   1366x768       59.9*+

   1280x1024      60.0

   1280x960       60.0

   1152x864       75.0

   1280x720       60.0

   1024x768       60.0

   832x624        74.6

   800x600        72.2     75.0     60.3     56.2

   640x480        72.8     75.0     66.7     60.0

   720x400        70.1

DP1 disconnected (normal left inverted right x axis y axis)


[root@localhost ~]# xrandr --output LVDS1 --mode 1280x800 --left-of VGA1



Reference :

• dual monitors in XFCE