https://bugs.kde.org/show_bug.cgi?id=430695
Bug ID: 430695
Summary: Empty black screen with mouse pointer which is movable
after computer wakeup
Product: kscreenlocker
Version: unspecified
Platform: Ubuntu Packages
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: general
Assignee: plasma-b...@kde.org
Reporter: fuxfwgc4a2i...@gmail.com
CC: bhus...@gmail.com
Target Milestone: ---
SUMMARY
Empty black screen with mouse pointer which is movable after computer wakeup
from sleep instead of sddm login screen.
Issue possible temporary to fix without reboot only using actions . Issue
appeared first time in kubuntu 20.04.
1) Switch to console (ctrl+alt+f2)
2) Login
3) kill kcheckpass and kscreenlocker
4) after it possible to return to GUI and SDDM login screen now visible
For temporary workaround at kubuntu 20.04 it was enough to kill kcheckpass only
For temporary workaround at kubuntu 20.10 need to kill kcheckpass and
kscreenlocker.
STEPS TO REPRODUCE
1. Press leave -> (Sleep) Suspend to ram
2. Wait until computer sleep
3. press any button to wake up
OBSERVED RESULT
Empty black screen with mouse pointer which is movable.
EXPECTED RESULT
SDDM login screen must be on screen
SOFTWARE/OS VERSIONS
Operating System: Kubuntu 20.10
KDE Plasma Version: 5.19.5
KDE Frameworks Version: 5.74.0
Qt Version: 5.14.2
Kernel Version: 5.8.0-33-generic
OS Type: 64-bit
Processors: 8 × Intel® Core™ i7-6700K CPU @ 4.00GHz
Memory: 31,3 GiB of RAM
Graphics Processor: GeForce GTX 1070/PCIe/SSE2
ADDITIONAL INFORMATION
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