Created attachment 133873 [details] screen recording STEPS TO REPRODUCE 1. open System Settings 2. click on any item of the sidebar without sub-items 3. click on "Startup and Shutdown" or "Settings" or "Removable Storage" items of the sidebar OBSERVED RESULT KCM title is not displayed. If I switch to another KCM and switch back to the previous one, KCM title is displayed as expected. Watch the attached screen recording please. EXPECTED RESULT The titles of all KCMs should always be displayed SOFTWARE/OS VERSIONS Operating System: KDE neon Unstable Edition KDE Plasma Version: 5.20.80 KDE Frameworks Version: 5.77.0 Qt Version: 5.15.1
Bug is at: ModuleView::updatePageIconHeader it gets called in that KCM and that always hides the header. I have no idea what that code is trying to do
Seems a regression caused by: https://invent.kde.org/plasma/systemsettings/-/merge_requests/41
Created attachment 137901 [details] kinfocenter As we can see in the attached screen recording, kinfocenter is also affected.
Git commit 8b261e7ca6242c7fe541fa3813d89e6c245a7be3 by Marco Martin. Committed on 06/05/2021 at 14:00. Pushed by mart into branch 'master'. show headers for qwidget based kcms M +2 -1 core/ModuleView.cpp https://invent.kde.org/plasma/systemsettings/commit/8b261e7ca6242c7fe541fa3813d89e6c245a7be3
Created attachment 138417 [details] Window Behavior KCM without title Not completely fixed on Plasma 5.22 beta. As we can see in the attached screenshot, Window Behavior KCM is still affected.
Fixed on Plasma 5.22.1.