According to system settings, middle-clicking on the window decoration should trigger the window-tabbing feature, but this does not happen on 5.3.0. Reproducible: Always Steps to Reproduce: 1. Middle-click on window decoration 2. 3. Actual Results: Nothing happens Expected Results: Window-tabbing should be triggered
Please see: https://community.kde.org/Plasma/5.3_Errata
*** This bug has been marked as a duplicate of bug 343690 ***
(In reply to Martin Gräßlin from comment #1) > Please see: https://community.kde.org/Plasma/5.3_Errata Got it. Sorry for the noise, I did miss that. Probably, the configuration option should be removed, then, or it will keep causing confusion. Thanks.