I reset the folders as LesFerch suggested and it worked. Thanks so much for the simple answer. It was about the only thing that I didn't try with the GUI.
In the navigation pane with Home selected, the headings for Quick access, Favorites, & Recent shown in the circled areas have disappeared. The individual files are lumped into one long list. There is no separation between types. How do I get these headings back? I have tried using the GUI to...
In the navigation pane with Home selected the folders for Quick access, Favorites, & Recent are not visible as they should be. See below.
Instead, everything is lumped into one list as shown below.
The problem was intermittent and would fix itself but now the situation appears to be...