Created attachment 143768 [details]
The places tab in dolphin has the solid blue icon for folders and they become white on selection.
Shown in observed.png and observed_selected.png
Shown in expected.png
Linux/KDE Plasma: Arch Linux
(available in About System)
KDE Plasma Version: 5.23.3
KDE Frameworks Version: 5.88.0
Qt Version: 5.12.2
The wrong icons started appearing ever since Dolphin an updated to version 21.04.0 I think but I'm not sure.
Created attachment 143769 [details]
Created attachment 143770 [details]
observed icons when selected
*** This bug has been marked as a duplicate of bug 445804 ***