SUMMARY the packagekit backend is broken under X11, but works fine in Wayland, might be downstream since Neon isn't affected but still worth mentioning STEPS TO REPRODUCE 1. Log into the X11 Plasma session 2. Launch Discover OBSERVED RESULT Discover will display a toast message about an "unexpected error" for the first packagekit repo: does not happen in Wayland EXPECTED RESULT SOFTWARE/OS VERSIONS Operating System: Arch Linux KDE Plasma Version: 5.20.90 KDE Frameworks Version: 5.78.0 Qt Version: 5.15.2 ADDITIONAL INFORMATION
Adding the x11-only keyword