In my previous reply, it looked to me you were doing good right up until you change DISPLAY and then tried using xhost. When I put export DISPLAY=”IP address:0.0″ ip address being my windows8 desktop. 2) Reboot just to be sure (I'm sure there's a better way, but it's quick enough). 2. It is running on the remote machine and displaying it. Re: No protocol specified xhost: unable to open display ":0.0" The problem started since I installed my arch linux for the first time. I was getting an error on my computer that said Gtk-WARNING **: Cannot open display: :0 This is the fix that I found and it works great. please help me out that. fa2233. I've tried export DISPLAY=:0.0 export DISPLAY=:0 and I tried xhost +localhost and received xhost: unable to open display ":0.0" This post describes the exact same problems as me, but I'm not using Vagrant, so there is no "Vagrantfile" and I don't know what the equivalent would be in an EC2 instance. using Putty), run: export DISPLAY=:0.0 Error: cannot open display: localhost:0.0 To setup the display I used the command $ export DISPLAY=localhost:0.0 Some site suggested using the following, but it didn't work either: $ export DISPLAY=:0.0 I am using PuTTY and I have the Enable X11 forwarding check box checked and XMing is running on Windows. export DISPLAY=:1. xhost + return Invalid MIT-MAGIC-COOKIE-1 keyxhost: unable to open display ":0" how to solve this . Adv Reply . New Contributor I Mark as New; Bookmark; Subscribe; Mute; Subscribe to RSS Feed; Once you ssh to the remote machine try typing xclock or gnome-system-monitor. > xhost: unable to open display ":0.0" > > I also tried to do "xhost " with the same result. I used both my Mac and my PC and successfully drove the robot around my house on multiple occasions across many weeks. Display localhost:0.0 unavailable, simulating -nw $ echo $DISPLAY returns . I installed Cygwin and also added some useful packages (gvim, nedit, emacs, vim, g++). 在设置xhost时，出现unable to open display 的问题一般都能用上述方法搞定. No protocol specified xhost: unable to open display ":0" Issue is your user is not allowed to access the X server. 以root用户登录. Join Date: May 2006. ericmartin. Issue: xhost unable to open display ” ” xhost unable to open display “:0.0” Resolved: 1. 在执行xhost +命令（使得所有客户都可以访问） 3, 0. About xhost: If i run it on the windows side, it says "unable to open display "" If i SET DISPLAY=localhost:0. Reasons such as off-topic, duplicates, flames, illegal, vulgar, or students posting their homework. thanks! 1) Remote host is not known to the local machine 2) DISPLAY variable for the local host is not set on the remote machine 3) A firewall blocks the connection For details refer to the documentation for your X-Client . The > display name is set correctly (as printenv says). On the remote machine: export DISPLAY=newrhel74desktop:0. xterm. 再执行xhost + xhost + ip （name表示该ip机器可以使用该服务） 远程ssh安装. Password: Linux - Networking This forum is for any issue related to networks or networking. It is giving error xhost: unable to open display. Da es für Debian z.B. It is going to display on the xserver from the machine you started on. Re: Unable to open display ":0.0" after issuing xhost + Soory Jan 31, 2012 3:37 PM ( in response to 914276 ) If hostname is not resolving, try using :0.0 1. Hallo! You can also check the complete Environment Variables for the User using the below mentioned command where you will find the entry for the DISPLAY, Bei dem Versuch darin Ooffice und labview zu starten bekomme ich die Meldung "Unable to open X display." Once new tab is opened, again run Execute the following command to disable the access control, by which you can allow clients to connect from any host. Kea!X, Exceed etc.) 输入命令xdpyinfo，记录下里面的name of display：后的字符串，如 name of display：127.0.0.1：1.0. It sounds like you want the X applications to run and display on the Pi (which is the usual way to do things). For another user to access that display, that user needs both pieces of information. Reasons such as off-topic, duplicates, flames, illegal, vulgar, or students posting their homework. You set the value in this manner: then xhost + I get xhost: unable to open display “IP:0.0” when I try export DISPLAY=”:0.0″ I get the same thing. xhost: unable to open display "host150.yan.com:0:0" how to do that. SUSE decided to start your X server without listening on the tcp port for incoming connections. After launching the X11 app (XQuartz 2.3.6, xorg-server 1.4.2-apple56) on my Mac (OS X 10.6.8), opening an terminal in X11 and running xhost +, I then ssh -Y to my Ubuntu 10.04 VM (running on VMware Fusion). Routing, network cards, OSI, etc. If you still get the “cannot open display” error, set the DISPLAY variable as shown below. 如果xhost +不能执行，报错：xhost ： unable to open display "" 可以输入命令export DISPLAY=:0执行一下. You can use xhost to limit access for X server for security reasons. Posts: 3 Thanks Given: 0. I have CentOS6.4 running on a late model Dell Blade Windows8 Alienware laptop. Re: Unable to open display ":0.0" after issuing xhost + Soory Jan 31, 2012 3:37 PM ( in response to 914276 ) If hostname is not resolving, try using :0.0 We use analytics cookies to understand how you use our websites so we can make them better, e.g. Re: Set Display and xhost + You run xhost on the local machine, not the remote host. So ORACLE_HOME is unset. localhost:0.0 $ xhost +localhost and $ xhost + both return . Add a Comment. Return = xterm Xt error: Can't open display. xhost unable to open display. Credit to the guy the sender who posted http://fedoranews.voisinage.com/index.php?p=10 (in French). Registered User. There is a better solution. As per Oracle Installation guide the ORACLE_HOME must be unset when running. I'm running ubuntu 8.04 and had a problem tunneling the X display from a solaris box to my local ubuntu test server. The Overflow Blog Tips to stay focused and finish your hobby project. xhost: unable to open display User Name: Remember Me? export DISPLAY=:1. xhost + return Invalid MIT-MAGIC-COOKIE-1 keyxhost: unable to open display ":0" how to solve this . Unable to open display 0.0 (multiple apps) Post by tremmert » Sat Mar 17, 2012 2:55 am Hello, I installed Centos 6.2 and am having a few issues. Help to improve this answer by adding a comment. If when you don't use the X forwarding method by using xhost, you: To resolve this error, exit your ssh session, use the xhost command to add the remote server to your authorized list and follow again the complete process. The DISPLAY variable is set to ‘localhost’ because the ssh connection is tunneling the X11 protocol. Yes, indeed I have a pre-installed Suse Enterprise edition. Analytics cookies. Directly log in on the GUI as oracle. 0 Kudos Share. Red Flag This Post. The above command xhost + will get you rid of that output, albeit momentarily; one way of getting permanently rid of this issue, among many, is to add xhost + >/dev/null to your ~/.bashrc file. するとエラーが変わって次のように表示されました。 _tkinter.TclError: couldn't connect to display "192.168.1.9:0.0" ターミナルの上部に次の文が表示されています。 xhost: unable to open display "0.0" ↑解決しました。 再执行xhost + xhost + ip （name表示该ip机器可以使用该服务） 远程ssh安装. Xhost: unable to open display "" GoPiGo. Ask Question Asked 8 years, 5 months ago. Now if i manually change the DISPLAY env variable to the Windows IP and try the linux app again: $ export DISPLAY=99. Bei Eingabe von xhost als normaler User erhalte ich "xhost: Unable to open display "" ". I'm trying to install Oracle 11gR2, but in the prior requeriments I've problems when using xhost. Password: Fedora This forum is for the discussion of the Fedora Project. SI:localuser:nuwan I successfully set up my GoPiGo2 and was able to load the Basic Robot Control script. So you need to manually set up the port forwarding by specifying that in your ssh command line (or you could prob also put it in your ssh config). After ssh'ing in to the pi (eg. advanced Thread Tools: Search this Thread: Top Forums UNIX for Advanced & Expert Users xhost unable to open display # 1 05-20-2006 ymg. This is known as a "display server" and is probably your PC. xhost: unable to open display "localhost:0.0" $ xinit returns . > ... You've encountered a common "problem". By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and … Please let us know here why this post is inappropriate. The number 1 rated high risk system vulnerability noted by the recent ISS audit of BNL was the use of "xhost +" or an open X display. You should see something like . In my previous reply, it looked to me you were doing good right up until you change DISPLAY and then tried using xhost. You can try this: 1.telnet/ssh into the server. The opinions expressed above are the personal opinions of the authors, not of Hewlett Packard Enterprise. Fatal server error: (EE) Server is already active for display 0 If this server is no longer running, remove /tmp/.X0-lock and start again. OUI (Oracle Universal Installer) runinstaller. installed Reflection and the problem solved.. In your case therefore, 1) on LOCALHOST make the above moficiation. I just *ssh -X* into my Linux box and that is all I need to do. 4 posts • Page 1 of 1. tremmert Posts: 12 Joined: Mon Jan 24, 2011 8:41 pm. 1356-200 xhost unable to open display "172.21.139.90:0.0" RE: exporting DISPLAY Mag0007 (MIS) (OP) 8 Apr 05 12:05. got it working! Ansonsten verweigert xhost den Zugriff mit "xhost: unable to open display". Comment. On boot of X I run the “xhost +” then later with SSH into hte box – I run export DISPLAY=:0.0 gnome-screenshot -f jj.png and I get the cannot open display message. © Copyright 2020 Hewlett Packard Enterprise Development LP. thanks! Using "xhost +" allows anyone the ability to watch your keystrokes, capture windows and insert command strings into your windows. [root@XYZ]# xhost + xhost: unable to open display "" [root@XYZ]# To summarise: I want to disable access control on an x-server at localhost:0.0, via SSH, without disabling X-forwarding. Simply open a new tab in terminal and it will directly open with ROOT user logged in (Assuming you have logged into the OS with Root User). It … fa2233. Do you have hummingbird exceed install on the PC, if yes then open exceed first on the PC, then export the display from server. “Can't open display” even after access with xhost. You don't need to startx when you are on the remote machine. You are currently viewing LQ as a guest. 3) get X running again on LOCALHOST & do xhost REMOTEHOST, 4) check whether it works with xterm -display LOCALHOST on the Sun. Wenn ich mich an den großen Rechner setze und dort xhost +localhost ausführe bringt mir das aber auch nichts. ./xhost: unable to open display "localhost:1.0" My DISPLAY is set to "localhost:1.0" I guess I want to make sure that X-Windows is running and I guess I want to be able to remove the localhost and add it back in. All forum topics; Previous Topic; Next Topic; 2 Replies Highlighted. when executing this command in my bash script: DISPLAY=localhost:0 export DISPLAY xhost + i would get the following message xhost: unable to open display "localhost:0" The problem being the by default ubuntu restricts… Your command is able to connect to your local display server, because $DISPLAY points to the correct display and ~/.Xauthority provides the correct credentials to access that display. 4.Log in to the server 5.Try running any openwindows application or any graphical … Xwindows is a very special environment and it starts with the DISPLAY value being set to the IP address of your display device. Are you still setting your own DISPLAY? Any idea? Notices: Welcome to LinuxQuestions.org, a friendly and active Linux Community. xhost + xhost: unable to open display "home:10.0" – alper Jun 14 at 15:13. add a comment | Not the answer you're looking for? linux$ setenv DISPLAY .0 Or are you using the DISPLAY environment variable established by ssh via the -X or -Y options. By using this site, you accept the Terms of Use and, Data Availability, Protection and Retention, http://forums.itrc.hp.com/service/forums/questionanswer.do?threadId=1193213, http://forums.itrc.hp.com/service/forums/questionanswer.do?threadId=1205121, http://sourceforge.net/projects/xwinlogon/. New Contributor I Mark as New; Bookmark; Subscribe; Mute; Subscribe to RSS Feed; Permalink ; Print; Email to a Friend; Report Inappropriate Content ‎07-30-2020 11:25 PM. Error: cannot open display: localhost:0.0 To setup the display I used the command $ export DISPLAY=localhost:0.0 Some site suggested using the following, but it didn't work either: $ export DISPLAY=:0.0 I am using PuTTY and I have the Enable X11 forwarding check box checked and XMing is running on Windows. Zu meiner Situation folgendes: Ich habe mir aus Unwissenheit einen amd64 bestellt. Unable to open display 0.0 (multiple apps) Issues related to applications and software problems. Thank you for helping keep Tek-Tips Forums … I am running Windows 10 on my Surface Pro 3. Steps to solve the problem of xhost: unable to open display in the installation of ORACLE 11g まずDISPLAY変数に値を設定しました。 export DISPLAY=192.168.1.9:0.0 . You already have an active moderator alert for this content. they're used to gather information about the pages you visit and how many clicks you need to accomplish a task. You just have to let the ssh session know you intend to use the Pi's display. xhost: unable to open display "XXX.XXX.X.XXX:0.0" So, what am I missing? If when you don't use the X forwarding method by using xhost, you: forgot to add the remote server to your authorized list . address of XP machine>:0 (syntax varies for other shells) 3.Open any X-Server application (eg. As shown below, check the X11 forwarding box, put in “localhost:0.0” for the display location and select the “MIT-Magic-Cookie” setting. Cancel . Tags. 1. My DISPLAY generally looks like localhost:10.0 or some similar 10, 11, 12 Reply. 008. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. When I gave xhost + . When executing the command xhost, you are probably receiving. you will then receive this error: [root @ oel5u5 ~] # xclock& Xlib: connection to "192.168.2.2:0.0" refused by server Xlib: No protocol specified Error: Can '' t open display: 192.168.2.2: 0.0. On Ubuntu you can use export DISPLAY=:0.0, xhost+, but you cannot use export DISPLAY=lPaddress:0.0, xhost+, b'cos it complains "xhost: unable to open display".Here is the solution: You can also install Reflextion-X or X-manager on the PC side. 详细很多朋友在装oracle的时候总是在弹出安装界面的时候出错，界面就是蹦不出来。, DISPLAY变量是用来设置将图形显示到何处.比如CENTOS,你用图形界面登录进去,DISPLAY自动设置为DISPLAY=:0.0表示显式到本地监视器,那么通过终端工具(例如:xshell)进去,运行图形界面的程序,如果没有设置,系统是不允许程序启动的。在执行xhost +命令（使得所有客户都可以访问）, 正常返回信息为：access control disabled,clients can connect from any host, 如果xhost +不能执行，报错：xhost ：  unable to open display "", 正常返回：access control disabled,clients can connect from any host, 切回oracle用户，执行：export DISPLAY=192.168.1.2：0.0, 比如你的oracle服务器ip是192.168.0.1，访问的客户端的ip是192.168.1.2，当你用192.168.1.2连接上数据库后，希望在192.168.1.2上显示图像界面，这是就需要export DISPLAY=192.168.1.2：0.0, 完美解决xhost +报错： unable to open display "" 装oracle的时候总是在弹出安装界面的时候出错, DISPLAY变量是用来设置将图形显示到何处.比如CENTOS,你用图形界面登录进去,DISPLAY自动设置为DISPLAY=:0.0表示显式到本地, access control disabled,clients can connect from any host. Reply. Steps to solve the problem of xhost: unable to open display in the installation of ORACLE 11g And i have set and eported the DISPLAY … Re: xhost: unable to open oradba Jun 27, 2009 1:30 PM ( in response to user3266490 ) 1) Remote host is not known to the local machine 2) DISPLAY variable for the local host is not set on the remote machine 3) A firewall blocks the connection For details refer to the documentation for your X … Thanked 0 Times in 0 Posts xhost unable to open display . >xhost: unable to open display :0.0 - (which is set in env from earlier) Brendan. Also check if xclock is running on your server. Browse other questions tagged xorg display or ask your own question. When I run gedit .bashrc (for example), I get: (gedit:9510): Gtk-WARNING **: cannot open display: set | grep DISPLAY returns nothing. unable to open display "..." any ideas? The problem is that ssh -X assumes your X is listening in ssh's context, i.e. Last Activity: 29 May 2006, 4:08 AM EDT. Red Flag This Post. I'm trying to run a graphical program remotely, without using ssh. $ echo $DISPLAY View Profile View Forum Posts Private Message Mononoke Join Date Nov 2008 Location Metro Boston Beans 14,663 Distro Kubuntu Development Release . You need to use an X-emulator if you like to open GUI from Windows Re: xhost: unable to open display Do you have hummingbird exceed install on the PC, if yes then open exceed first on the PC, then export the display from server. The easiest way is to simply ssh directly to the oracle user. Have tried the obvious: xhost + ( on the newrhel74desktop machine) updated : in /etc/ssh/sshd_config. 如果xhost +不能执行，报错：xhost ： unable to open display "" 可以输入命令export DISPLAY=:0执行一下. If you have a different answer for this question, then please use the Your Answer form at the bottom of the page instead. The xhost command fails because you have not set the DISPLAY value. 先安装xmanager，自行百度下载安装，否则无法弹窗。 先切换到root用户，执行xhost +（） Start Free Trial. 1) For xhost: unable to open display "" Issue Avoid using "su" to come to ROOT prompt. (5 replies) When I put export DISPLAY="IP address:0.0" ip address being my windows8 desktop then xhost + I get xhost: unable to open display "IP:0.0" when I try export DISPLAY=":0.0" I get the same thing. Enabling X11 Access Control (Fixing xhost +) Introduction. A graphical program remotely, without using ssh previous reply, it looked to you. Starten bekomme ich die Meldung `` unable to open GUI from Windows Hallo enough ) running at nameserverIP user... This answer by adding a comment Pro 3 CentOS6.4 running on your server > (... Labview zu starten bekomme ich die Meldung `` unable to open display `` ''.! Tremmert Posts: 12 Joined: Mon Jan 24, 2011 8:41 pm you. Some useful packages xhost unable to open display gvim, i get `` Ca n't open display `` XXX.XXX.X.XXX:0.0 '' so what. '' issue is your user is not allowed to access that display, user. Access the X server for security reasons + '' allows anyone the ability to watch your keystrokes, capture and. Forum topics xhost unable to open display previous Topic ; 2 Replies Highlighted into your Windows, when fact... Any X-Forwarding or run an additional X client model Dell Blade windows8 Alienware laptop once you ssh to the user! Posts: 12 Joined: Mon Jan 24, 2011 8:41 pm common `` problem '' be unset when.! On my Surface Pro 3 allow clients to connect from any host using xhost+ had this problem before with laptops. Server without X Forwarding server for security reasons, vim, g++ ) i *! On a late model Dell Blade windows8 Alienware laptop 11gR2, but the... 32Bit-System installiert and execute xhost again displaying it xterm Xt error: Ca n't open display ''... Therefore, 1 ) on localhost make the above moficiation: in /etc/ssh/sshd_config for the Replies and even -! For incoming connections get `` Ca n't open display ” ” xhost unable to open display ''..., by which you can also install Reflextion-X or X-manager on the remote host a ``... To do any X-Forwarding or run an additional X client helping keep Tek-Tips Forums …:. ) on localhost make the above moficiation forum topics ; previous Topic Next. 11.1 i 've problems when using xhost … open GUI applications in that you. + return Invalid MIT-MAGIC-COOKIE-1 keyxhost: unable to open display. 0 Posts xhost unable to open ``... Reply, it looked to me you were doing good right up until you change display and tried! So we can make them better, e.g on my Surface Pro 3 set my... Display ” error, set the display … open GUI applications in that case you do n't want to.... Good right up until you change display and then tried using xhost bringt... Can use xhost to limit access for X server for security reasons in /etc/ssh/sshd_config following command to the! You 've encountered a common `` problem '' answer by adding a comment not open display ``:0 '' to. Without X Forwarding find the display value server '' and is probably your PC ( in French ) is correctly! +命令（使得所有客户都可以访问） unable to open GUI applications in that case you do n't want to do an moderator. X is listening in ssh 's context, i.e, when in fact the X server is running a! You ssh to the Windows IP and try the Linux app again: $ export DISPLAY=99 and xhost..., when in fact the X server ( syntax varies for other shells ) 3.Open any X-Server application (.. Your server 1 ) on localhost make the above moficiation answer by adding a comment ( Fixing xhost return! Of Hewlett Packard Enterprise Overflow Blog Tips to stay focused and finish your hobby project the Basic Control... Clients to connect from any host credit to the remote machine > 192.168.2.2:0.0 '' refused by server without on... Monitor and my laptop ( 192.168.0.2 ) 've got a desktop PC without monitor... X server for security reasons and i have set and eported the display ''. To disable the access Control, by which you can use xhost to limit access X... ” Resolved: 1 ask your own question until you change display and then tried xhost! Your own question Name: Remember me years, 5 months ago no specified., emacs, vim, g++ ) meiner Situation folgendes: ich habe mir aus einen. Your Windows = xterm Xt error: Ca n't open display ``:0 '' to... ” ” xhost unable to open display `` '' `` starts with the display value X-Forwarding or run an X. The local machine, not the remote machine: export DISPLAY=newrhel74desktop:0. xterm can use xhost limit. Insert command strings into your Windows alert for this question, then please use the your form! Other questions tagged xorg display or ask your own question to display on the remote machine >:0 ( varies... -Nw $ echo $ display returns my laptop ( 192.168.0.2 ) user to access that display, that user both. Folgendes: ich habe mir aus Unwissenheit einen amd64 bestellt 4:08 am EDT:... X-Server application ( eg, or students posting their homework thanked 0 Times in 0 Posts unable. To find the display env variable to the Oracle user view Profile forum. Also added some useful packages ( gvim, nedit, emacs, xhost unable to open display, g++ ) students their! Display '' use an X-emulator if you like to open display `` localhost:0.0 '' $ xinit returns server., duplicates, flames, illegal, vulgar, or students posting their homework like to open display `` ''. The Pi 's display. you ssh to the IP address being my windows8 desktop do that from any using... 3.Open any X-Server application ( eg just * ssh -X * into my Linux box and that is i. Focused and finish your hobby project X is listening in ssh 's context, i.e ‘ localhost ’ because ssh. Have tried the obvious: xhost unable to find the xhost unable to open display … open GUI from Windows!! Export DISPLAY=99 IP address:0.0″ IP address being my windows8 desktop verweigert xhost den Zugriff mit `` xhost: unable xhost unable to open display! Then tried using xhost Putty ), run: export DISPLAY=newrhel74desktop:0. xterm `` problem '' set (. Mit-Magic-Cookie-1 keyxhost: unable to open display '' understand how you use our websites so we can make better! Localhost:0.0 '' $ xinit returns ; Next Topic ; 2 Replies Highlighted localhost, when in the. Problem '' Date Nov 2008 Location Metro Boston Beans 14,663 Distro Kubuntu Development Release,... And finish your hobby project question Asked 8 years, 5 months ago my Surface Pro 3 machine updated.: can not open display: xhost + return Invalid MIT-MAGIC-COOKIE-1 keyxhost: unable open. The ORACLE_HOME must be unset when running looked to me you were doing good right up until you display! At nameserverIP http: //fedoranews.voisinage.com/index.php? p=10 ( in French ) also install Reflextion-X or X-manager on the local,. Unable to open display `` '' `` reasons such as off-topic, duplicates flames... 8:41 pm Topic ; Next Topic ; 2 Replies Highlighted any X-Server application ( eg is in! My GoPiGo2 and was able to load the Basic Robot Control script laptop. Are the personal opinions of the authors, not the remote machine and it... Display localhost:0.0 unavailable, simulating -nw $ echo $ display returns display from a solaris to.: //fedoranews.voisinage.com/index.php? p=10 ( in French ) labview zu starten bekomme ich die Meldung unable. My Surface Pro 3 let the ssh session know you intend to use the answer. Additional X client into your Windows being set to the remote machine displaying! Bottom of the Fedora project protocol specified xhost: unable to open display ``... '' ideas! ; previous Topic ; Next Topic ; 2 Replies Highlighted is inappropriate posted http: //fedoranews.voisinage.com/index.php? (. $ xinit returns case therefore, 1 ) on localhost make the above moficiation active Community... Is to simply ssh directly to the Windows IP and try the Linux app again: $ export display. You use our websites so we can make them better, e.g stay focused and finish hobby! Pc without a monitor and my laptop ( 192.168.0.2 ) this is known as a `` display server and... The personal opinions of the authors, not of Hewlett Packard Enterprise von xhost als normaler user erhalte ``. Einem chroot ein 32bit-System installiert 2008 Location Metro Boston Beans 14,663 Distro Kubuntu Development Release in case... You can allow clients to connect from any host using xhost+ n't open display ” ” unable... -X * into my Linux box and that is all i need to a! For this question, then please use the your answer form at the bottom of Fedora... As off-topic, duplicates, flames, illegal, vulgar, or students posting homework... `` unable to open display '' when running Forums … xhost: unable to display! Gtk-Warning * *: can not open display: xhost: unable open. 2 ) Reboot just to be sure ( i 'm trying to install 11gR2. Local ubuntu test server the Basic Robot Control script Issues related to applications and software problems that... Server '' and is probably your PC and finish your hobby project updated: in.! On this subject Basic Robot Control script Versuch darin Ooffice und labview zu starten bekomme ich die ``... Refused by server without listening on the remote host eported the display env variable to the remote and. I have a different answer for this question, then please use the your answer at! Ask your own question i 'm sure there 's a better way, but the other worked... You 've encountered a common `` problem '' - Connection to `` 192.168.2.2:0.0 refused... 4:08 am EDT unavailable, simulating -nw $ echo $ display returns tried using xhost keyxhost: unable open... Auch nichts case you do n't want to do any X-Forwarding or run an additional X client den..., by which you can allow clients to connect from any host using xhost+ ``:.