In Ubuntu, you can use the "Main Menu" editor to edit the menu. When all menu items become empty, you will find that there is nothing under the "application" menu and the menu editor cannot be opened! Solution: click "location"-Main folder-Enter "~" in the address bar /. Con
In Ubuntu, use the "Main Menu" editor to edit the menu. All menu items become empty.
Then I found that there was nothing under the "application" menu, and the menu editor could not be opened again!
Solution:
Click "location"-Main folder-Enter "~" in the address bar /. Config/menus/"
Open the "applications. menu" File
Enter and save the following code:
PUBLIC '-// freedesktop // DTD Menu 1.0 // EN'
'Http: // standards.free?top.org/menu-spec/menu-1.0.dtd'>
Applications
/Etc/xdg/menus/applications. menu
Development
Python2.5.desktop
/Home/user/. local/share/applications
Change the user name in the last and third rows to the current user name.