https://bugs.kde.org/show_bug.cgi?id=435311
Bug ID: 435311
Summary: Laptop display won't automatically turn on after
opening the lid
Product: Powerdevil
Version: 5.21.3
Platform: Ubuntu Packages
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: general
Assignee: plasma-b...@kde.org
Reporter: qydwhotm...@gmail.com
Target Milestone: ---
SUMMARY
Laptop display won't automatically turn on after opening the lid.
STEPS TO REPRODUCE
1. Close the laptop lid.
2. Wait until screen timeout is reached. (Settings-Power Management-Energy
Saving-On AC Power-Screen Energy Saving-Switch off after)
3. Open the laptop lid.
OBSERVED RESULT
Laptop display won't automatically turn on after opening the lid, instead mouse
or keyboard interactions are needed to turn on the display.
EXPECTED RESULT
When the laptop lid is closed, after screen timeout is reached (Settings-Power
Management-Energy Saving-On AC Power-Screen Energy Saving-Switch off after),
open the laptop lid, laptop display should automatically turn on.
SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Ubuntu 21.04
(available in About System)
KDE Plasma Version: 5.21.3
KDE Frameworks Version: 5.80.0
Qt Version: 5.15.2
ADDITIONAL INFORMATION
It seems the bug is related to Wayland, for the bug doesn't appear in X
session.
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