During xubuntu upgrade it is not obvious why bookmarks stop working.
As some default places are already put in the new bookmark, legacy bookmark is ignored by Thunar and xfce4-places-plugin-1.6.0.
This command corrected my issue:
cd ~/.config/gtk-3.0 cp ~/.gtk-bookmarks bookmarks
During xubuntu upgrade it is not obvious why bookmarks stop working.
As some default places are already put in the new bookmark, legacy bookmark is ignored by Thunar and xfce4-places- plugin- 1.6.0.
This command corrected my issue:
cd ~/.config/gtk-3.0
cp ~/.gtk-bookmarks bookmarks