Bug 448412

Summary:	Laptop screen black after shut lid with external monitor connected
Product:	[Plasma] kwin	Reporter:	Eric Edlund <ericedlund2017>
Component:	wayland-generic	Assignee:	KWin default assignee <kwin-bugs-null>
Status:	RESOLVED DUPLICATE
Severity:	normal
Priority:	NOR
Version First Reported In:	5.23.5
Target Milestone:	---
Platform:	Neon
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description Eric Edlund 2022-01-13 23:26:18 UTC

SUMMARY
The laptop screen is black after shut lid with external monitor connected.

STEPS TO REPRODUCE
On Laptop.
1. In the power menu, when laptop lid closed = Turn off screen
External monitor extended to the right
Laptop screen is primary display (should already be)
2. Close laptop
3. Move mouse to wake computer (observe the external screen be given the panel and windows)
4. Open laptop

OBSERVED RESULT
The external display now has the task panel
The laptop screen is black

SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Neon 5.23 User Edition
(available in About System)
KDE Plasma Version: 5.23.5
KDE Frameworks Version: 5.89.0
Qt Version: 5.15.3

ADDITIONAL INFORMATION
Display configuration menu shows laptop screen still enabled and in the correct position
Brightness keys don't affect anything

Comment 1 Eric Edlund 2022-01-13 23:26:34 UTC


*** This bug has been marked as a duplicate of bug 433262 ***