https://bugs.kde.org/show_bug.cgi?id=420169
Bug ID: 420169
Summary: KScreen does not change the screen resolution of
QEMU/QXL/Spice VM
Product: KScreen
Version: 5.18.4
Platform: Ubuntu Packages
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: common
Assignee: kscreen-bugs-n...@kde.org
Reporter: bo...@gmx.ru
Target Milestone: ---
Created attachment 127596
--> https://bugs.kde.org/attachment.cgi?id=127596&action=edit
journalctl | grep Kscreen
SUMMARY
I tried Kubuntu 20.04 daily build (and beta) in a VM with qemu/QXL(Paravirtual
graphic card). I cannot change the screen resolution.
STEPS TO REPRODUCE
1. download last kubuntu 20.04.
2. install in a qemu VM with the QXL video.
3. try to change the screen resolution.
OBSERVED RESULT
It goes back to 1024x768
EXPECTED RESULT
resolution changed to 1920x1080
SOFTWARE/OS VERSIONS
Linux 5.4.0-21-generic x86_64
Linux/KDE Plasma:Ubuntu Focal Fossa 20.04 (development branch)
KDE Plasma Version: 5.18.4
KDE Frameworks Version: 5.68.0
Qt Version: 5.12.8
ADDITIONAL INFORMATION
it works with qemu / VGA instead of QXL.
it works with kubuntu 18.04 and others ubuntu flavours (gnome & mate).
it's X11 and not wayland.
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