https://bugs.kde.org/show_bug.cgi?id=431525
Bug ID: 431525
Summary: KScreenlocker crops screen on hidpi after monitor
connection
Product: kscreenlocker
Version: unspecified
Platform: Other
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: general
Assignee: plasma-b...@kde.org
Reporter: i...@xuzhao.net
CC: bhus...@gmail.com
Target Milestone: ---
Created attachment 134798
--> https://bugs.kde.org/attachment.cgi?id=134798&action=edit
The monitor shows only the top left quarter of the entire lock screen.
SUMMARY
I am using kscreenlocker 5.20.5 on 4K monitor (DELL U2720Q).
Scaling Factor is 2.0.
Kernel 5.10.5, Display Card Radeon 6800XT, Driver amdgpu.
STEPS TO REPRODUCE
1. Lock the screen
2. Disconnect monitor
3. Reconnect monitor
OBSERVED RESULT
The monitor only shows top left quarter of the screen. The rest part is
chopped.
EXPECTED RESULT
Show the entire screen.
SOFTWARE/OS VERSIONS
Linux/KDE Plasma: 5.20.5
KDE Plasma Version: 5.20.5
KDE Frameworks Version: 5.77.0
Qt Version: 5.15.2
openSUSE Tumbleweed 20210105
ADDITIONAL INFORMATION
After pressing Ctrl-Alt-F1 to switch to TTY, then press Ctrl-Alt-F7 to switch
back to lockscreen, the problem is fixed.
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