Created attachment 149510 [details] tell me click 'install missing packages' button but, no button in UI area. SUMMARY *** NOTE: If you are reporting a crash, please try to attach a backtrace with debug symbols. See https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports *** prompt me click button to install missing package of language. but button is missing. when you only have one language. when i click add new language (english US) and drag my language to second position. then the button(install missing packages) finally appear. STEPS TO REPRODUCE background: have only one lanuage. 1. open system settings 2. open area settings OBSERVED RESULT no button on the language item. EXPECTED RESULT a button on the language item, to install missing packages. SOFTWARE/OS VERSIONS Windows: macOS: Linux/KDE Plasma: 5.24.5 (available in About System) KDE Plasma Version: 5.24.5 KDE Frameworks Version: 5.94.0 Qt Version: 5.15.4 ADDITIONAL INFORMATION
screenshots of my issue.   
Interesting, will investigate.
*** This bug has been marked as a duplicate of bug 444770 ***