fedora 23 Shutdonw problem

[Kamil Paral]

> In gnome sessión when i shutdonw my system from power menú or from root
> terminal "halt" my system

Please note that you probably want to use `poweroff`, not `halt`:
http://serverfault.com/questions/191537/shutdown-what-is-difference-between-power-off-and-halt
http://unix.stackexchange.com/questions/42572/is-halt-the-same-as-shutdown-h-and-poweroff-the-same-as-shutdown-p

Although there might not be any difference on your particular system.