STEPS TO REPRODUCE 1. open system settings > window management > task switcher 2. click on "Get new task switchers..." button 3. install any task switcher (I installed Thumbnail Grid and Scaling Switcher) 4. try to close system settings OBSERVED RESULT system settings shows apply/discard prompt EXPECTED RESULT system settings should not show apply/discard prompt because no setting was changed SOFTWARE/OS VERSIONS Operating System: Arch Linux KDE Plasma Version: 5.17.3 KDE Frameworks Version: 5.64.0 Qt Version: 5.13.2
Can reproduce as well. This patch should solve the issue : https://phabricator.kde.org/D27784
Git commit 51a1e06dfc1fb8832c89d5f8a4abf24ff56bb32c by Cyril Rossi. Committed on 01/04/2020 at 09:01. Pushed by crossi into branch 'master'. KCM KWinTabBox manage KCModule states Summary: Following D27323, manage KCModule states for reinitialize/defaults/apply Also, this should solve : Related: bug 387160 FIXED-IN: 5.19 Reviewers: #kwin, ervin, bport, meven, zzag Reviewed By: #kwin, ervin, meven, zzag Subscribers: kwin Tags: #kwin Differential Revision: https://phabricator.kde.org/D27784 M +1 -0 kcmkwin/kwintabbox/CMakeLists.txt A +353 -0 kcmkwin/kwintabbox/kwintabboxconfigform.cpp [License: GPL (v2)] A +122 -0 kcmkwin/kwintabbox/kwintabboxconfigform.h [License: GPL (v2)] M +163 -254 kcmkwin/kwintabbox/main.cpp M +16 -28 kcmkwin/kwintabbox/main.h M +5 -5 kcmkwin/kwintabbox/main.ui https://commits.kde.org/kwin/51a1e06dfc1fb8832c89d5f8a4abf24ff56bb32c