STEPS TO REPRODUCE 1. open Window Decorations KCM 2. click on 'Get new window decorations...' button 3. install a window decoration 4. hover over the installed window decoration and click on its 'Use' button OBSERVED RESULT nothing happens EXPECTED RESULT the window decoration should be applied SOFTWARE/OS VERSIONS Operating System: KDE neon Unstable Edition KDE Plasma Version: 5.23.80 KDE Frameworks Version: 5.90.0 Qt Version: 5.15.3 Graphics Platform: Wayland
Confirmed, this is an issue on the KWin side and not the framework
A possibly relevant merge request was started @ https://invent.kde.org/plasma/kwin/-/merge_requests/1865
Git commit 88b908a27ea7de2dbad5a7bebaeb777ba12e4393 by Alexander Lohnau. Committed on 12/01/2022 at 19:29. Pushed by alex into branch 'master'. KWin decorations KCM: Fix broken AdoptionCommand for KNewStuff We need CMAKE_INSTALL_FULL_LIBEXECDIR, otherwise `lib/x86_64-linux-gnu/libexec/kwin-applywindowdecoration` will be the resulting path, which does not contains the cmake install prefix. Consequently KNS would fail to find it at runtime. FIXED-IN: 5.24.0 M +1 -1 src/kcmkwin/kwindecoration/window-decorations.knsrc.cmake https://invent.kde.org/plasma/kwin/commit/88b908a27ea7de2dbad5a7bebaeb777ba12e4393
Created attachment 145506 [details] screenshot This bug persists on Arch Linux (Plasma 5.24 beta) and neon unstable. On neon unstable I can't reproduce consistently. Sometimes the window decoration is applied but GHNS displays the error message seen in the attached screenshot.
it's still reproducible, but not consistently. Operating System: Arch Linux KDE Plasma Version: 5.27.4 KDE Frameworks Version: 5.105.0 Qt Version: 5.15.9 Graphics Platform: Wayland