Adam adamk75 View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by adamk75 05-23-2011, 05:27 AM #3 mahmoodn Member Registered: May 2010 I reinstalled things on my workstation and since then I frequently get one-time message along the lines The authenticity of host 'hostname (XXX.XXX.XXX.XX)' can't be established. up vote 4 down vote favorite 1 I'm trying to run an appliaction, but when I run it I get a Could not open display `(null'). 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 http://rinfix.com/ubuntu-cannot/ubuntu-cannot-open-display-0-1.html
It's on local host in a very normal terminal window. Type: Code: xhost This command will tell you which users has access to that computer's X server. I am seen in darkness and in light, What am I? If your command violates some security settings you'll receive an error instead. click here now
more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed I should clarify that this is not via ssh. SSH server version is OpenSSH_5.9p1 and SSH client version is OpenSSH_5.2p1. If you still get the "cannot open display" error, set the DISPLAY variable as shown below. $ export DISPLAY='IP:0.0' Note: IP is the local workstation's IP where you want the GUI
Browse other questions tagged ssh x11-forwarding or ask your own question. Join Date Nov 2009 BeansHidden! The time now is 06:59 PM. You need to add the xhost command to the .xinitrc file for the user so it runs when you start the session. –Mark Paskal May 4 '15 at 22:50
See the Remote X Apps mini-HOWTO for details . (My understanding.) 1: http://www-it.desy.de/systems/services/x11/xsec.html 2: http://www.acm.uiuc.edu/workshops/cool_unix/xauth.html 3: http://tldp.org/HOWTO/Remote-X-Apps.html Link Slappy June 25, 2010, 6:37 pm xhost is a security nightmare. For more advanced trainees it can be a desktop reference, and a collection of the base knowledge needed to proceed with system and network administration. Prefer xauth  or other mechanisms. Main Menu LQ Calendar LQ Rules LQ Sitemap Site FAQ View New Posts View Latest Posts Zero Reply Threads LQ Wiki Most Wanted Jeremy's Blog Report LQ Bug Syndicate Latest
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 https://ubuntuforums.org/showthread.php?t=2047140 Previous examples of large scale protests after Presidential elections in US? If I set manually DISPLAY=127.0.0.1:10.0, or DISPLAY=::1:10.0 it does work. display aws share|improve this question edited Mar 30 '14 at 18:26 Seth♦ 23.1k1991141 asked Mar 24 '14 at 9:17 user261504 2112 add a comment| 1 Answer 1 active oldest votes up
The full text of the error or warning message cannot be safely formatted in this environment. Basic Geometric intuition, context is undergraduate mathematics C# TBB updating metadata value Why is the 'You talking to me' speech from the movie 'Taxi Driver' so famous? Gtk-WARNING **: cannot open display: 1 How to open wcm Commander in os x? navigate here What logs on the workstation document these failed attempts?
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share|improve this answer edited Jul 10 '12 at 21:28 slhck 127k38322366 answered Jul 10 '12 at 21:26 Oracle2066 211 add a comment| up vote 2 down vote If you have this TIKZ: foreach not compatible with calc-library? The easiest way to check if this is the problem is to use the -y flag with ssh. But i am not able to connect i get "XDMCP connection failed.
ssh x11 sshd share|improve this question edited Jan 15 '14 at 10:18 asked Jan 10 '14 at 8:45 Martin 10483171 This problem happens with any x program, even say Related 8x11 looks ugly while opening a remote window from ssh. Professor Lewin: "Which string will break?" / Me: "That one." / Professor Lewin: "Wrong!" How to capture disk usage percentage of a partition as an integer? http://rinfix.com/ubuntu-cannot/ubuntu-cannot-open-consolekit.html Why is this?
more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed xterm: Xt error: Can't open display: %s # X forwarding doesn't use xhost so at least this can be excluded. check 184.108.40.206. Allow clients to connect from any host using xhost+ Execute the following command to disable the access control, by which you can allow clients to connect from any host. $ xhost