Unable to init server: Could not connect: Connection refused exo-desktop-item-edit: Cannot open display:

Usage: exo-desktop-item-edit [OPTION?] [FILE|FOLDER] Help Options: -h, --help Show help options --help-all Show all help options --help-gtk Show GTK+ Options Application Options: -c, --create-new Create a new desktop file in the given directory -t, --type Type of desktop file to create (Application or Link) --name Preset name when creating a desktop file --comment Preset comment when creating a desktop file --command Preset command when creating a launcher --url Preset URL when creating a link --icon Preset icon when creating a desktop file -V, --version Print version information and exit --display=DISPLAY X display to use