I have given up with XFCE properly detecting/configuring displays on its
own. I made shell scripts with ARandR for each of my display configurations
and bound them to keyboard shortcuts. Works great.

On Sun, Jan 24, 2016 at 1:21 AM, <[email protected]> wrote:

> So - as the thread title, PC stays on, tv off, then on - get no signal -
> however I can get to tty2 etc.
>
> Found this thread on the xfce forum
> https://forum.xfce.org/viewtopic.php?id=9391
>
> This bug on launchpad
> https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-331/+bug/1308105
>
> I have a script in home
>
> OUTPUT="HDMI-1"
> BAD_MODE="1280x720"
> GOOD_MODE="1920x1080"
>
> for MODE in $BAD_MODE $GOOD_MODE; do
> DISPLAY=:0 xrandr --output $OUTPUT --mode $MODE
> sleep 2
> done
>
> I have this udev rule
>
> KERNEL=="card0", SUBSYSTEM=="drm", ENV{DISPLAY}=":0",
> ENV{XAUTHORITY}="/home/home/.Xauthority", RUN+="/home/home/fixhdmi.sh"
>
> I've checked in /dev and it's definitely card0 there.
>
> I've also rebooted without xfsettingsd - and while the desktop looks awful
> - it does survive tv off and on cycles
>
> TIA
>
>
>
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