Created attachment 132073 [details] Images pointing out where is the problem Go to System Settings > Behavior of the workspace > Activities. When you hover on anyone show up a button to configure the Activity. If you click it, pop up a modal window with a field for assign a shortcut. That field doesn't save it. I attach images. Could you please try it out to see if it works for you? Operating System: Manjaro Linux KDE Plasma Version: 5.19.5 KDE Frameworks Version: 5.74.0 Qt Version: 5.15.1 Kernel Version: 5.8.13-2-MANJARO OS Type: 64-bit Processors: 8 × Intel® Core™ i7-8565U CPU @ 1.80GHz Memory: 15.4 GiB of RAM Graphics Processor: Mesa Intel® UHD Graphics 620
*** This bug has been marked as a duplicate of bug 374575 ***