By default, and for security reasons, root will be unable to connect to a non-root user's X server. As a regular user, run the command xhost +.After that, try running your graphical application again. I have installed Ubuntu. The above does not allow me to open gedit. When I run gedit I get the following message: Unable to init server: Could not connect: Connection refused (gedit:7): Gtk-WARNING **: cannot open display: Am I And when i run gedit command it says - "Failed to connect to Mir: Failed to connect to server socket: No such file or directory Unable to init server: Could not connect: Connection refused (gedit… Mirへの接続に失敗しました:サーバーソケットへの接続に失敗しました:そのようなファイルまたはディレクトリはありません export DISPLAY=:0私のために働いた。接続しているシステムではなく、接続しているシステムでコマンドを実行してください。 sudo gedit .conkyrc I can edit it as root, but not as sudo. Using the fallback 'C' locale. Unable to init server: Could not connect: Connection refused (gedit:8968): Gtk-WARNING **: 12:01:18.794: cannot open display: Não é permitido acesso gráfico ao root, geralmente o que você pode fazer é (se REALMENTE precisa rodar o gedit como root): Unable to init server: Could not connect: Connection refused (gedit:2439): Gtk-WARNING **: 17:22:21.798: cannot open display: :0.0 x2go creates it's own X display directly on the host - you can find the port via x2golistsessions.. I'm running Debian Stretch and Gnome 3.22 don't Unable to init server: Could not connect: Connection refused (virt-manager:28): Gtk-WARNING **: 18:58:22.746: cannot open display: I've followed the steps and no luck. Launching setup... No protocol specified Unable to init server: Could not connect Subject: synaptic: Unable to init server: Could not connect: Connection refused Date: Tue, 01 May 2018 16:31:49 +0200 Package: synaptic Version: 0.84.3 Severity: grave Justification: renders package unusable Dear Maintainer, Installed debian amd64 from live installed, then upgraded to testing. I installed gedit using "sudo apt install gedit". This turns off host-based access control on the X server. sudo: unable to resolve host ethicalhackx No protocol specified Failed to connect to Mir: Failed to connect to server socket: No such file or directory Unable to init server: Could not connect: Connection refused (gedit:7697): Gtk Re: [SOLVED] Gedit: Unable to init server, cannot open display: :0 You shouldn't use sudo for graphical applications, use gksudo instead. Unable to init server: Could not connect: Connection refused Unable to init server: Could not connect: Connection refused 上記エラーが出たときは、ホスト側で Unable to init server: Could not connect: Connection refused (gedit:12380): Gtk-WARNING **: cannot open display: :0. There are multiple ways of allowing root to do so however, if necessary. I installed gnome-shell and gedit and am running x410 software. I get this when trying to edit .conkyrc as sudo. Após a atualização para a 15.10, é impossível executar aplicativos gráficos no terminal: xxx@xxx:~$ gksudo wireshark Invalid MIT-MAGIC-COOKIE-1 key (gksudo:5532): Gtk-WARNING **: cannot open display: :0 xxx@xxx:~$ sudo -H wireshark [sudo] password for xxx: Invalid MIT-MAGIC-COOKIE-1 key ** (wireshark:5535): WARNING **: Could not open X display Invalid MIT-MAGIC-COOKIE-1 keyFailed … X11 connection rejected because of wrong authentication. エラーメッセージ 全文 Failed to connect to Mir: Failed to connect to server socket: そのようなファイルやディレクトリはありません Unable to init server: Could not connect: 接続を拒否されました (gedit:1888): Gtk-WARNING Failed to connect to Mir: Failed to connect to server socket: No such file or directory Unable to init server: Could not connect: Connection refused (gedit:3864): Gtk-WARNING **: cannot open display: 2018-07-28 Ubuntu下的gedit命令用不了 1 2019-11-07 关于ubuntu 使用xshell无法远程连接的问题? 2016-02-11 xshell5无法启动linux软件界面 2013-02-02 XShell4 连接Ubuntu虚拟机的问题 5 2017-12-04 Xshell 5无法连接Ubuntu22 1 cygwinでのgeditについての質問です。 cygwinのパーケージからgeditをインストールしてコマンドでgeditとコマンドすると コマンド自体は存在するのですが Unable to init server: Could not connect to 127.0.0.1: Connection refused Verifying archive integrity... 100% All good. Although this still may not work if you're using Gnome on Wayland. cygwinのパーケージからgeditをインストールしてコマンドでgeditとコマンドすると コマンド自体は存在するのですが Unable to init server: Could not connect to 127.0.0.1: Connection refused (gedit:8644): Gtk-WARNING **: cannot open 现在可以使用linux的命令行了。但是,却不能用gedit去打开文件。求大神给个解决办法。提示如下: $ gedit ~/.bashrc Unable to init server: Could not connect: Connection refused (gedit:2909): Gtk-WARNING **: 14:25:29.086 Unable to init server: Could not connect: 接続を拒否されました というメッセージが出てきてしまいます。 そもそもrootには入れていないのでしょうか? Unable to init server: Could not connect: Connection refused (gedit:8934): Gtk-WARNING **: 23:37:11.870: cannot open display: Well, since this is just a test system, you could … sudo gedit /etc/ssh/sshd_config I get the following error: No protocol specified Unable to init server: Could not connect: Connection refused (gedit:5680): Gtk-WARNING **: 21:59:00.071: cannot open display: :0 Could someone help I want to run startx via PuTTY and Xming. I'm getting "unable to init server: could not connect: connection refused." synaptic doesn't launch from GUI. The proper, recommended way to run GUI apps under X with . But if I try to execute "sudo gedit", cursor is just blinking and after a few seconds, I am seeing Text Editor not responding dialogue box with force quit of Wait options. I have a VPS which OS is CentOS6.3. username101@hostname101:~$ sudo gedit /etc/apt/sources.list No protocol specified Unable to init server: Could not connect: Connection refused (gedit:1840): Gtk-WARNING **: 16:45:37.936: cannot open display: :0 The above Can some one help me how to get rid of this issue. Re : Unable to init server... Un petit rappel avant de répondre, c'est pas bien de lancer gedit avec les droits superutilisateurs, ll y a nono, vim etc ... 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