https://bugs.kde.org/show_bug.cgi?id=513643
Bug ID: 513643
Summary: Dual screen mode disabled after sleeping mode.
Classification: Applications
Product: systemsettings
Version First 5.27.11
Reported In:
Platform: Ubuntu
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: kcm_kscreen
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Target Milestone: ---
SUMMARY
First native screen disabled after sleeping mode, need to readjust parameters
to activate it.
STEPS TO REPRODUCE
1. Ubuntu 24 6.8.0-90-lowlatency #91.1-Ubuntu Updated, Notebook screen + hdmi
screen
2. enter sleep mode, get out sleep mode
3.
OBSERVED RESULT
only second screen is enabled after sleeping mode.
Screens parameters disabled.
EXPECTED RESULT
SOFTWARE/OS VERSIONS
Windows:
macOS:
(available in the Info Center app, or by running `kinfo` in a terminal window)
Operating System: Ubuntu Studio 24.04
KDE Plasma Version: 5.27.12
KDE Frameworks Version: 5.115.0
Qt Version: 5.15.13
Kernel Version: 6.8.0-90-lowlatency (64-bit)
Graphics Platform: offscreen
Processors: 4 × Intel® Core™ i5-2410M CPU @ 2.30GHz
Memory: 15.5 Gio of RAM
Graphics Processor: Mesa Intel® HD Graphics 3000
ADDITIONAL INFORMATION
This bug started after system update from the 15 December 2025.
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