Created attachment 128896 [details] Comparaison between dolphin and kate filesystem browser plugin Using the plugin "File System Browser" in "Tree view". I can't expand a directory when there is only files in it. Tree exploration is showing the directory as if it was empty… See attached screenshot II just upgraded to Ubuntu 20.04 LTS Thanks
Likely the same as bug#419434, which will be fixed in KDE Frameworks/kio 5.71.0. *** This bug has been marked as a duplicate of bug 419434 ***