[X2Go-Commits] [live-build-x2go] 27/47: added code to fix blank screen happening with DisplayPort and some buggy TFTs (xset q reports "Monitor is on" even though it is pitch black)

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x2go pushed a commit to branch feature/openbox-magic-pixel-workaround
in repository live-build-x2go.

commit d473c1c1c95d8e2683eaaec079dd0b6ebba6f4f6
Author: Stefan Baur (BAUR-ITCS) <kontakt at baur-itcs.de>
Date:   Mon Jan 15 02:53:52 2018 +0100

    added code to fix blank screen happening with DisplayPort and some buggy TFTs (xset q reports "Monitor is on" even though it is pitch black)
---
 config/includes.chroot/lib/live/config/2900-x2go-thinclientconfig | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/config/includes.chroot/lib/live/config/2900-x2go-thinclientconfig b/config/includes.chroot/lib/live/config/2900-x2go-thinclientconfig
index 916ce16..996ce61 100755
--- a/config/includes.chroot/lib/live/config/2900-x2go-thinclientconfig
+++ b/config/includes.chroot/lib/live/config/2900-x2go-thinclientconfig
@@ -96,6 +96,12 @@ done
 openbox &
 echo -en "\n\$(date +'%F | %T | ')'\$0' spawned OpenBox." | tee -a /dev/tty8
 
+# code to fix blank screen happening with DisplayPort and some buggy TFTs (xset q reports "Monitor is on" even though it is pitch black)
+if grep -q '\W*blankdpmsfix\W*' /proc/cmdline; then
+        xset dpms force standby
+        xset dpms force on
+fi
+
 # set screen background to X2Go default blue on all detected screens
 xsetroot -solid "#246ed8"
 

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