SUMMARY Advanced/extended keyboard settings (right-most tab) are ignored. This affects e.g. compose key, layer 3 switch, ... I'm using the german nodeadkeys layout. STEPS TO REPRODUCE 1. Enable advanced settings by ticking the checkbox on top 2. Under "Position of compose key", check any key, e.g. "menu" 3. Click apply 4. In some text box, try and type "<menu> a e" OBSERVED RESULT The right click menu opens EXPECTED RESULT The menu key functions as compose key, allowing to write æ SOFTWARE/OS VERSIONS Operating System: Fedora 34 KDE Frameworks Version: 5.76.0 Qt Version: 5.15.1 Kernel Version: 5.10.0-0.rc4.20201119gitc2e7554e1b85.81.fc34.x86_64 OS Type: 64-bit Processors: 12 × AMD Ryzen 5 3600 6-Core Processor Memory: 15.5 GiB of RAM Graphics Processor: Radeon RX 570 Series ADDITIONAL INFORMATION
Oops, I mean I use the normal keyboard variant, not nodeadkeys. But I also just discovered that setting a different variant doesn't work, either!
Everything works again, I was just missing the program setxkbmap. Sorry