Created attachment 166859 [details] A screenshot showing the wrong wallpaper previews size STEPS TO REPRODUCE 1. In a multi monitor setup, check which is set as the primary 2. right click on the primary monitor's desktop and open the desktop and wallpaper settings 3. notice the wallpaper previews are in the size and rotation of the other monitor, in a dual monitor setup OR 1. In a multi monitor setup, check which is set as the primary 2. launch or set a program to full screen from the primary display 3. notice how it launches in fullscreen on the other monitor, in a dual monitor setup OBSERVED RESULT In some cases like the desktop and wallpaper setting, the set primary monitor is ignored EXPECTED RESULT The primary monitor setting is respected, a full screen program should open in fullscreen on the same monitor SOFTWARE/OS VERSIONS Linux/KDE Plasma: KDE Plasma Version: 6.0.1 KDE Frameworks Version: 6.0.0 Qt Version: 6.6.2 ADDITIONAL INFORMATION this is a new bug introduced in plasma 6, it was not happening in the beta 1 or plasma 5.27
Cannot reproduce on X11. Are you on Wayland?
(In reply to Fushan Wen from comment #1) > Cannot reproduce on X11. Are you on Wayland? I should have specified, my bad, i'm on wayland yes
I've seen this on Wayland with 6.3.4
Git commit d6436e077c05abd100d905aaa73222a48ca1695f by Vlad Zahorodnii. Committed on 16/05/2025 at 15:12. Pushed by vladz into branch 'master'. wallpapers/image: Fix thumbnails not matching output size The `Screen` is an attached property and it never changes, we need to monitor screen size changes instead. M +4 -5 wallpapers/image/imagepackage/contents/ui/config.qml https://invent.kde.org/plasma/plasma-workspace/-/commit/d6436e077c05abd100d905aaa73222a48ca1695f
Git commit 6d12cde35dda92904536ee3045d5f9ed9e83248d by Vlad Zahorodnii. Committed on 16/05/2025 at 15:19. Pushed by vladz into branch 'Plasma/6.4'. wallpapers/image: Fix thumbnails not matching output size The `Screen` is an attached property and it never changes, we need to monitor screen size changes instead. (cherry picked from commit d6436e077c05abd100d905aaa73222a48ca1695f) 7678dfa9 wallpapers/image: Fix thumbnails not matching output size 5f4d8bc8 Apply 1 suggestion(s) to 1 file(s) Co-authored-by: Vlad Zahorodnii <vlad.zahorodnii@kde.org> M +4 -5 wallpapers/image/imagepackage/contents/ui/config.qml https://invent.kde.org/plasma/plasma-workspace/-/commit/6d12cde35dda92904536ee3045d5f9ed9e83248d