xfce4 reverts to mirrored dislays

[Per olof Ljungmark]

On 01/20/18 14:15, Vladimir Botka wrote:
> On Sat, 20 Jan 2018 13:40:01 +0100
> Ralf Mardorf via freebsd-questions
> <freebsd-questions at freebsd.org> wrote:
> 
>> On Linux I'm using a xorg.conf, as well as a script based upon
>> xrandr, ...
> 
> +1. FWIW, example of xrandr:
> 
> xrandr --output VGA-1 --mode 1680x1050 --pos 0x0 --rotate
> left --output LVDS-1 --off --output HDMI-3 --off --output
> HDMI-2 --off --output HDMI-1 --off --output DP-3 --off
> --output DP-2 --off --output DP-1 --primary --mode 1920x1080
> --pos 1050x600 --rotate normal
> 
> There is a GUI (x11/arandr) to make the configuration easier.
> 

from log

power down ?

[ 14086.398] (II) NVIDIA(0): Setting mode "DP-2: nvidia-auto-select
@1920x1200 +0+0 {ViewPortIn=1920x1200, ViewPortOut=1920x1200+0+0}"
[ 14086.494] (II) NVIDIA(0): Setting mode "DP-2: nvidia-auto-select
@1920x1200 +0+0 {ViewPortIn=1920x1200, ViewPortOut=1920x1200+0+0}, DP-3:
nvidia-auto-select @1920x1200 +0+0 {ViewPortIn=1920x1200,
ViewPortOut=1920x1200+0+0}"

and here is when I manually change back to non-mirrored ?

[ 14101.980] (II) NVIDIA(0): Setting mode "DP-2: nvidia-auto-select
@1920x1200 +0+0 {ViewPortIn=1920x1200, ViewPortOut=1920x1200+0+0}, DP-3:
nvidia-auto-select @1920x1200 +1920+0 {ViewPortIn=1920x1200,
ViewPortOut=1920x1200+0+0}"