STEPS TO REPRODUCE 1. open system settings > icons > get new icons 2. install some icon themes. I installed these ones... newaita candy icons qogir mcmojave-circle flatery 3. leave Icons kcm 4. reopen icons > get new icons 5. set "Show" dropdown to "Installed only" OBSERVED RESULT icon themes installed in the step 2 are not listed EXPECTED RESULT all icon themes installed via GHNS window should be marked as installed SOFTWARE/OS VERSIONS Operating System: KDE neon Unstable Edition KDE Plasma Version: 5.19.80 KDE Frameworks Version: 5.74.0 Qt Version: 5.14.2
Appears to be an issue with the recently RemoveDeadEntries option which is set to true. Will write a patch for this :)
A possibly relevant merge request was started @ https://invent.kde.org/frameworks/knewstuff/-/merge_requests/40
Git commit 4fa06ab4c2bf67602b28090fd661f61fc4f51e3a by Alexander Lohnau. Committed on 25/08/2020 at 05:11. Pushed by alex into branch 'master'. Handle /* notation for RemoveDeadEntries FIXED-IN: 5.20 M +7 -1 src/core/cache.cpp https://invent.kde.org/frameworks/knewstuff/commit/4fa06ab4c2bf67602b28090fd661f61fc4f51e3a