Bug 435311

Summary:	Laptop display won't automatically turn on after opening the lid
Product:	[Unmaintained] Powerdevil	Reporter:	Fushan Wen <qydwhotmail>
Component:	general	Assignee:	Plasma Bugs List <plasma-bugs-null>
Status:	RESOLVED DUPLICATE
Severity:	normal	CC:	nate
Priority:	NOR	Keywords:	wayland-only
Version First Reported In:	5.21.3
Target Milestone:	---
Platform:	Ubuntu
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:
Bug Depends on:
Bug Blocks:	428525

Description Fushan Wen 2021-04-03 11:36:17 UTC

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.

Comment 1 Nate Graham 2021-04-05 17:32:02 UTC


*** This bug has been marked as a duplicate of bug 428424 ***