Export Display Error Cannot Open Display
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Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us xhost unable to open display linux Unix & Linux Questions Tags Users Badges Unanswered Ask Question _ Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other error can't open display localhost 10.0 putty Un*x-like operating systems. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the top X client forwarded over SSH “cannot open display: localhost:11.0” up vote 13 down vote favorite 2 I have enabled X forwarding on remote
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machine where SSH server is running: # grep -i forward /etc/ssh/sshd_config X11Forwarding yes # On local machine, I have started SSH client with -X flag which instructs the SSH server, running on remote machine, to set up a X-server proxy. In addition, it creates the $DISPLAY variable which points to this proxy and calls the xauth to install a proxy key which authenticates to this X-server proxy on remote machine: # echo "$DISPLAY" localhost:11.0 # xauth list | grep 11 A58/unix:11 MIT-MAGIC-COOKIE-1 39324086672d1ae35e373476c3891a77 # However, X clients on remote machine do not start properly: # wireshark (wireshark:10083): Gtk-WARNING **: cannot open display: localhost:11.0 # xterm Warning: This program is an suid-root program or is being run by the root user. The full text of the error or warning message cannot be safely formatted in this environment. You may get a more descriptive message by running the program as a non-root user or by removing the suid bit on the executable. xterm: Xt error: Can't open display: %s # X forwarding doesn't us
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site cannot open display ubuntu About Us Learn more about Stack Overflow the company Business Learn more about hiring xclock error can't open display redhat developers or posting ads with us Super User Questions Tags Users Badges Unanswered Ask Question _ Super User is a
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question and answer site for computer enthusiasts and power users. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best http://unix.stackexchange.com/questions/108679/x-client-forwarded-over-ssh-cannot-open-display-localhost11-0/109322 answers are voted up and rise to the top How do I fix a “cannot open display” error when opening an X program after ssh'ing with X11 forwarding enabled? up vote 50 down vote favorite 22 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 http://superuser.com/questions/310197/how-do-i-fix-a-cannot-open-display-error-when-opening-an-x-program-after-sshi Ubuntu 10.04 VM (running on VMware Fusion). When I run gedit .bashrc (for example), I get: (gedit:9510): Gtk-WARNING **: cannot open display: set | grep DISPLAY returns nothing. But if I ssh -Y into my Ubuntu 11.04 machine, gedit .bashrc works. echo $DISPLAY returns "localhost:10.0". I tried export DISPLAY=localhost:10.0 while sshed into my VM and then running gedit .bashrc, but I get: (gedit:9625): Gtk-WARNING **: cannot open display: localhost:10.0 What could be different in the configuration of the two difference Ubuntu machines that would explain why one works and the other doesn't? Update: As suggested by Zoredache in the comment below, I ran sudo apt-get install xbase-clients, but I continue to have the same problem. ssh display xorg gtk share|improve this question edited Feb 9 '14 at 12:20 Pablo Saratxaga 1133 asked Jul 13 '11 at 18:13 Daryl Spitzer 2,92393236 migrated from serverfault.com Jul 13 '11 at 18:31 This question came from our site for system and network administrators. 2 Does the Ubuntu 10.04 box have the proper tools for X11 installed? Install xbase-clients, if it isn't installed already. –Zoredache Jul 13 '11 at 18:22 I installed it but still have the same problem. (S
2010-11-19 17:53:38 lubiebudyn Member Registered: 2010-11-19 Posts: 4 Error: cannot open display: :0.0 [SOLVED] Hi,After my https://bbs.archlinux.org/viewtopic.php?id=108695 last reebot I've got some problem with Xorg. Everything goes http://www.centos.org/forums/viewtopic.php?t=54325 ok, kdm starts, I can log in and...On KDE I can't start any application(some parts of KDE doesn't start too(for example krunner)).On fluxbox I can start only few apps(2-3). And when I try to start another one:No open display protocol specifiedError: cannot open display: :0.0Thanks for all advices. Last edited by lubiebudyn (2010-11-19 19:24:35) Offline #2 2010-11-19 19:01:29 PrivateLooms Member Registered: 2010-11-19 Posts: 5 Re: Error: cannot open display: :0.0 [SOLVED] Try either :export DISPLAY=":0.0"or xhost +your-usernamein the terminal, that is how I solved my error can't open problem.P.S: if xhost +your-username doesn't work try xhost + Offline #3 2010-11-19 19:13:56 lubiebudyn Member Registered: 2010-11-19 Posts: 4 Re: Error: cannot open display: :0.0 [SOLVED] PrivateLooms wrote:Try either :export DISPLAY=":0.0"or xhost +your-usernamein the terminal, that is how I solved my problem.P.S: if xhost +your-username doesn't work try xhost + Unfortunately:export DISPLAY=":0.0"Doesn't change anything.xhost ...returns:No protocol specified xhost: unable to open display ":0.0" Last edited by lubiebudyn (2010-11-19 19:14:31) Offline #4 2010-11-19 19:14:26 schuay Trusted User (TU) From: Austria Registered: 2008-08-19 Posts: 564 Re: Error: cannot open display: :0.0 [SOLVED] Maybe this? https://bbs.archlinux.org/viewtopic.php?id=108562 Offline #5 2010-11-19 19:24:20 lubiebudyn Member Registered: 2010-11-19 Posts: 4 Re: Error: cannot open display: :0.0 [SOLVED] schuay wrote:Maybe this? https://bbs.archlinux.org/viewtopic.php?id=108562Thanks a lot!I didn't suspect NetworkManager... Offline Pages: 1 Index »Applications & Desktop Environments »Error: cannot open display: :0.0 [SOLVED] Board footer Jump to N
- gedit - from SSH login Issues related to applications and software problems Post Reply Print view Search Advanced search 9 posts • Page 1 of 1 Narain Posts: 4 Joined: 2015/09/24 16:51:59 Cannot open display - gedit - from SSH login Quote Postby Narain » 2015/09/24 17:04:19 Hi all,We have installed the 7.1.1503_core version of CentOS. When logging in remotely through SSH (ssh -y narain@192.168.x.x), and typing in gedit, throws the following error:** (gedit:2290): WARNING **: Could not open X display(gedit:2290): Gtk-WARNING **: cannot open display: 192.168.x.x:17.0 //the x.x is intentionally replacedI have verified the installation of xorg-x11-xauth, and the server SSH config file /etc/ssh/sshd_config includes the following:#GatewayPorts noX11Forwarding yesX11DisplayOffset 10X11UseLocalhost yes#PermitTTY yesI have no clue on the next step to try to resolve this issue and would greatly appreciate your help! Many thanks! Top TrevorH Forum Moderator Posts: 16841 Joined: 2009/09/24 10:40:56 Location: Brighton, UK Re: Cannot open display - gedit - from SSH login Quote Postby TrevorH » 2015/09/24 18:11:38 Do you have X running on the machine that you are ssh'ing from? CentOS 5 dies in March 2017 - migrate soon!Full time Geek, part time moderator. Use the FAQ Luke Top toracat Forum Moderator Posts: 7150 Joined: 2006/09/03 16:37:24 Location: California, US Contact: Contact toracat Website Re: Cannot open display - gedit - from SSH login Quote Postby toracat » 2015/09/24 18:40:14 Narain wrote:Hi all,We have installed the 7.1.1503_core version of CentOS. When logging in remotely through SSH (ssh -y narain@192.168.x.x), and typing in gedit, throws the following error:It's supposed to be ssh -Y (or ssh -X). Note the uppercase letter. CentOS Forum FAQ Top TrevorH Forum Moderator Posts: 16841 Joined: 2009/09/24 10:40:56 Location: Brighton, UK Re: Cannot open display - gedit - from SSH login Quote Postby TrevorH » 2015/09/24 23:15:54 Also, ssh X11 forwarding DISPLAY variables are invariably of the format localhost:10.0 (the numbers may vary) and do not use ip addresses. Are you attempting to override the automatic setting? CentOS 5 dies in March 2017 - migrate soon!Full time Geek, part time moderator. Use the FAQ Luke Top Narain Posts: 4 Joined: 2015/09/24 16:51:59 Re: Cannot open display - gedit - from SSH login