top right corner tabs are gone (_ square and x)

[corry257]

I updated through the terminal, I don't remember exactly the day but I remember that I ran the command sudo apt update and sudo apt upgrade, if I'm not mistaken it gave an error when updating the video card

A geforce mx110 gives nvidia, suitable for notebooks


As for trying to open the manager window, I can't do it, when searching in the search bar and clicking to open nothing happens

I'm a new Linux user and my native language is not English, so I apologize for any technical or language mistakes