====== Fedora で gedit を sudo したい時に No protocol specified が発生する ====== $ sudo gedit No protocol specified Unable to init server: Could not connect: 接続を拒否されました (gedit:5138): Gtk-WARNING **: 13:26:11.555: cannot open display: :0 xhost +local: コマンドに続けて sudo gedit で実行できる。\\ $ xhost +local: non-network local connections being added to access control list $ sudo gedit [sudo] tomoyan のパスワード: ===== 参考文献 ===== [[https://ask.fedoraproject.org/en/question/101641/run-gedit-as-root-in-wayland/|Run Gedit as root in wayland - Ask Fedora: Community Knowledge Base and Support Forum]]\\