https://bugs.kde.org/show_bug.cgi?id=428800
Bug ID: 428800
Summary: Screen flicker after long screen lock upon resume
Product: plasmashell
Version: 5.20.2
Platform: Archlinux Packages
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: general
Assignee: k...@davidedmundson.co.uk
Reporter: gianluca.pettine...@gmail.com
CC: plasma-b...@kde.org
Target Milestone: 1.0
SUMMARY
After resuming from long screen lock the screen starts to flicker especially at
the bottom. Sometimes the flicker disappears after some minutes. The phenomenon
is more evident when using Firefox after the screen unlock
STEPS TO REPRODUCE
1. Wait the screen lock to activate
2. Leave the screen locked for a long period
3. Open firefox and scroll a bit
4. The flicker starts
OBSERVED RESULT
Screen flickering
EXPECTED RESULT
Screen not flickering
SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Archlinux
(available in About System)
KDE Plasma Version: 5.20.2
KDE Frameworks Version: 5.75
Qt Version: 5.15.1
ADDITIONAL INFORMATION
Graphical card Intel Iris Pro 5200
Nomodeset driver
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