F25 Workstation - Problem gparted

[Joerg Lechner]

Hi,
can not start gparted see protocol from terminal. Does anyone know, whats to do?

[root@linux joerg]# gparted
Created symlink /run/systemd/system/-.mount → /dev/null.
Created symlink /run/systemd/system/boot-efi.mount → /dev/null.
Created symlink /run/systemd/system/boot.mount → /dev/null.
Created symlink /run/systemd/system/home.mount → /dev/null.
Created symlink /run/systemd/system/proc-fs-nfsd.mount → /dev/null.
Created symlink /run/systemd/system/run-user-1000.mount → /dev/null.
Created symlink /run/systemd/system/run-user-42.mount → /dev/null.
Created symlink /run/systemd/system/tmp.mount → /dev/null.
Created symlink /run/systemd/system/var-lib-machines.mount → /dev/null.
Created symlink /run/systemd/system/var-lib-nfs-rpc_pipefs.mount → /dev/null.
No protocol specified

(gpartedbin:2671): Gtk-WARNING **: cannot open display: :0
Removed /run/systemd/system/-.mount.
Removed /run/systemd/system/boot-efi.mount.
Removed /run/systemd/system/boot.mount.
Removed /run/systemd/system/home.mount.
Removed /run/systemd/system/proc-fs-nfsd.mount.
Removed /run/systemd/system/run-user-1000.mount.
Removed /run/systemd/system/run-user-42.mount.
Removed /run/systemd/system/tmp.mount.
Removed /run/systemd/system/var-lib-machines.mount.
Removed /run/systemd/system/var-lib-nfs-rpc_pipefs.mount.
[root@linux joerg]# 

Kind regards