Display settings show after sleep and sleep should not be happening

Support Graphics & Display
7

How to disable auto black screen?

Xfce power management has a Presentation Mode to disable screensaver or suspend settings

Left click Power Manager plugin in system tray to turn it on

Power Manager Plugin Properties has an option to show an additional indicator when Presentation Mode is on

PresentationModeOn

xfce:xfce4-power-manager:panel-plugin [Xfce Docs]

To completely disable suspend and hibernate in systemd:

  • sudo mkdir /etc/systemd/sleep.conf.d/

  • sudo tee /etc/systemd/sleep.conf.d/no-hibernate-suspend.conf <<< '[Sleep]
# disable hibernate and suspend
AllowHibernation=no
AllowHybridSleep=no
AllowSuspend=no
AllowSuspendThenHibernate=no'

  • sudo mkdir /etc/systemd/logind.conf.d/

  • sudo tee /etc/systemd/logind.conf.d/no-hibernate-suspend.conf <<<'# disable hibernate and suspend
HibernateKeyIgnoreInhibited=no
SuspendKeyIgnoreInhibited=no'

[HowTo] Disable / Turn off Hibernate completely! - #8 by stargazer

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