SUMMARY Clicking on the "Show Desktop and Minimize all applets" button should close the Kickoff Application Launcher. STEPS TO REPRODUCE 1. Open the Kickoff Application Launcher by clicking on its button 2. Click on the "Show Desktop and Minimize all applets" button OBSERVED RESULT The desktop is shown but the Kickoff Application Launcher stays visible, hiding part of the desktop. EXPECTED RESULT The Kickoff Application Launcher should be hidden like all applets. SOFTWARE/OS VERSIONS Linux/KDE Plasma: Manjaro (available in About System) KDE Plasma Version: 5.27.10 KDE Frameworks Version: 5.113.0 Qt Version: 5.15.12 ADDITIONAL INFORMATION When the "Show Desktop and Minimize all applets" button is clicked a second time, the Kickoff Application Launcher gets hidden (and all minimized windows get restored).
If we press the Windows key + D, it shows the desktop and closes the Kickoff Application Launcher.
Note that there are two widgets under the "Show Desktop/Minimize All" component. The "Show Desktop" one hides the Kickoff Application Launcher. The "Minimize All" doesn't. The Ctrl+F12 shortcut also hides the Kickoff Application Launcher.