If you use Kaffeine in minimal mode so the menu bar is hidden. Alltime you move the mouse cursor in the near of the menu it will activated. EXPECTED BEHAVIOR: Switching visibility by standard: CTRL+m SOFTWARE/OS VERSIONS Operating System: Arch Linux KDE Plasma Version: 5.20.3 KDE Frameworks Version: 5.76.0 Qt Version: 5.15.1 Kernel Version: 5.9.9-arch1-1 OS Type: 64-bit Processors: 8 × Intel® Core™ i5-8350U CPU @ 1.70GHz Memory: 15.5 GiB of RAM Graphics Processor: Mesa Intel® UHD Graphics 620