Why does Ubuntu have very large icons on the desktop, but Nautilus has the File System item missing and the menu is not displayed?

Question

linux

The crux of the issue is in the title. You can see it with your own eyes in the screenshot below

. How to fix it? Access to system folders is not lost, but it would be better to return everything to its original places.

Answer 1

Try:
then logof/login
Configs should come in a new way, default ones.
If not, back
mv ~/.config_backup ~/.config