Why is the computer shutdown button missing in Gnome 3.10?

Question

linux

After the manipulations to configure gnome'a, the power off button disappeared (there is also no standby mode).
How to return it to its place?
OS - Arch Linux 64 bit, DE - Gnome 3.10.2

Answer 1

At the moment I would suggest the wildest way: reinstallation. If you cannot manually set the settings or do not know how to default, then through the terminal

sudo apt-get autoremove gnome3;
#Gnome-shell заменить в зависимости от репозиториев
sudo apt-get install gnome-shell;