https://bugs.kde.org/show_bug.cgi?id=487811
Bug ID: 487811
Summary: Cannot switch to external screen in the Display
Configuration
Classification: Plasma
Product: KScreen
Version: 6.0.4
Platform: Manjaro
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: OSD and Plasma applet
Assignee: kscreen-bugs-n...@kde.org
Reporter: rocking...@proton.me
Target Milestone: ---
***
I have a laptop with a single screen connected via DisplayPort.
When I use only the laptop screen and select "Switch to External Screen" in the
Display Configuraion menu in the System Tray, both screens turn black. The
system panel disappears and the wallpaper changes to black color (see the
demonstration in the attachment).
***
SUMMARY
STEPS TO REPRODUCE
1. Have a laptop with the external screen connected
2. Activate only the laptop screen in the display configuration and deactivate
the external screen
3. Select "Switch to external screen" in the Display Configuration of the
System Tray
OBSERVED RESULT
The desktop is not switched to the external screen.
The Plasma Panel disappears from the desktop, the wallpaper changes to the
black color.
EXPECTED RESULT
The desktop is switched to the external screen.
The laptop screen is deactivated.
The plasma desktop remains functional.
SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Manjaro Stable
KDE Plasma Version: 6.0.5
KDE Frameworks Version: 6.2.0
Qt Version: 6.7.1
ADDITIONAL INFORMATION
Graphics Platform: X11
Graphics Adapter: Nvidia+Intel, with Nvidia set as primary GPU
Graphics Driver Version: 550.78
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