This is an automated email from the git hooks/post-receive script. x2go pushed a commit to branch feature/mate-minidesktop-stretch in repository live-build-x2go. commit 050ccf2d561a0f1f8e78a783336c92c0096a9514 Author: Stefan Baur (BAUR-ITCS) <kontakt@baur-itcs.de> Date: Mon Jan 15 06:07:22 2018 +0100 improved code to fix blank screen happening with DisplayPort and some buggy TFTs (xset q reports "Monitor is on" even though it is pitch black) --- .../lib/live/config/2900-x2go-thinclientconfig | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-) diff --git a/config/includes.chroot/lib/live/config/2900-x2go-thinclientconfig b/config/includes.chroot/lib/live/config/2900-x2go-thinclientconfig index f7e3b87..40342ad 100755 --- a/config/includes.chroot/lib/live/config/2900-x2go-thinclientconfig +++ b/config/includes.chroot/lib/live/config/2900-x2go-thinclientconfig @@ -86,9 +86,24 @@ done openbox & # code to fix blank screen happening with DisplayPort and some buggy TFTs (xset q reports "Monitor is on" even though it is pitch black) +# it seems that a simple +# xset dpms force standby ; xset dpms force on +# isn't enough (doesn't always help), +# so let's add some resiliency and logging + if grep -q '\W*blankdpmsfix\W*' /proc/cmdline; then - xset dpms force standby - xset dpms force on + while xset q | grep -q "Monitor is On" ; do + while ! xset q | grep -q "Monitor is in Standby" ; do + echo -en "\n\$(date +'%F | %T | ')'\$0' Attempting to force TFT into 'standby'." | tee -a /dev/tty8 + xset dpms force standby + echo -en "\n\$(date +'%F | %T | ')'\$0' \$(xset q | grep "Monitor is")" | tee -a /dev/tty8 + done + done + while ! xset q | grep -q "Monitor is On" ; do + echo -en "\n\$(date +'%F | %T | ')'\$0' Attempting to force TFT to 'on'." | tee -a /dev/tty8 + xset dpms force on + echo -en "\n\$(date +'%F | %T | ')'\$0' \$(xset q | grep "Monitor is")" | tee -a /dev/tty8 + done fi # set screen background to X2Go default blue on all detected screens -- Alioth's /home/x2go-admin/maintenancescripts/git/hooks/post-receive-email on /srv/git/code.x2go.org/live-build-x2go.git