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Linux Cannot Connect To X Server

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Do you know that it has a client/server technology? Home Forum Today's Posts | FAQ | Calendar | Community Groups | Forum Actions Mark Forums Read | Quick Links View Site Leaders | Unanswered Posts | Forum Rules Articles Marketplace Which is understandable according to the text in your post. I had X forwarding on, but not that one. http://bestimageweb.com/cannot-connect/linux-cannot-connect-to-x-server-0.php

btw as others have pointed out xhost + permits any user from any host share|improve this answer edited Jan 31 '14 at 12:56 answered Jan 31 '14 at 12:48 X Tian Register. 04-14-2010 #1 cec View Profile View Forum Posts Private Message View Articles Just Joined! 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 Skyrim: How to stop NPCs from picking up dropped items Lab colleague uses cracked software. http://askubuntu.com/questions/175611/cannot-connect-to-x-server-when-running-app-with-sudo

Cannot Connect To X Server Ssh

I know that because of this post. in the real unix/linux life the X windows system is a client/server pair of applications, the Xserver itself is owned by root, and is usually named X or Xorg. Alternating Fibonacci Lab colleague uses cracked software. To test whether you're server is allowing remote TCP connections try: telnet 127.0.0.1 6000 If telnet is able to connect, then your X server is listening.

Cannot open display: Run 'gedit --help' to see a full list of available command line options. Color substitution in a BufferedImage more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Browse other questions tagged linux qt x11 or ask your own question. Ubuntu Cannot Connect To X Server xhost considers root as a hostname.

I get the following message: Starting /home/rob/projects/qt/test1/test1/test1... Should I report it? How to prove that authentication system works, and that customer uses the wrong password? HS Dou Main CFD Forum 6 March 1, 2000 23:38 All times are GMT -4.

OK! Cannot Connect To X Server Wkhtmltopdf Are you new to LinuxQuestions.org? Please consult the The X.Org Foundation support at http://wiki.x.org for help.Okay, I'll shut down xserver.I do it, and type$xinitagain. Show that the square matrix A is invertible How often should I replace windscreen wiper blades?

Cannot Connect To X Server Qt

Are you by chance trying to run the application as root or su? https://bbs.archlinux.org/viewtopic.php?id=100572 If $XAUTHORITY is not set, programs use ~/.Xauthority. Cannot Connect To X Server Ssh Want to know which application is best for the job? Cannot Connect To X Server Mac Which user does the xserver process, you want to use, belong to? (you can find out the latter by using for example ps faux) –Bananguin Jan 31 '14 at 9:49 |

Reply With Quote 04-14-2010 #6 Dapper Dan View Profile View Forum Posts Private Message View Articles Trusted Penguin Join Date Oct 2004 Location The Sovereign State of South Carolina Posts 4,634 http://bestimageweb.com/cannot-connect/linux-cannot-connect-to-x-server-localhost.php I think you gave this example as how not to set the permissions, right? Contact Us - Advertising Info - Rules - LQ Merchandise - Donations - Contributing Member - LQ Sitemap - Main Menu Linux Forum Android Forum Chrome OS Forum Search LQ Wrong way on a bike lane? Cannot Connect To X Server Putty

eantoranz View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by eantoranz View Blog 03-26-2012, 04:27 PM #8 pan64 LQ Guru Registered: Mar On which point(s) in a jet engine does the reaction force act? Add "export DISPLAY=your ip:0.0" in ~/.bashrc, source ~/.bashrc (ip is your host IP, where you wanna display plots or things like that. get redirected here The script that I wrote was: check_install_xvfb() { # check and install xvfb if hash xvfb-run 2>/dev/null; then : else sudo apt-get update sudo apt-get upgrade sudo apt-get install xvfb fi

What is role of palladium in hydrogenation reactions? Cannot Connect To X Server Python What happens when a wizard tries to cast a cone of cold through a wall of fire? share|improve this answer answered Feb 9 '15 at 21:36 Queasy 787 add a comment| up vote 0 down vote Ensure that X11 forwarding is enabled in /etc/sshd_config.

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If you still cannot get X forwarded you will likely have to edit /etc/ssh/sshd_config. Offline Pages: 1 Index »Newbie Corner »[Solved] Remote X over ssh not working Board footer Jump to Newbie Corner Installation Kernel & Hardware Applications & Desktop Environments Laptop Issues Networking, Server, Step # 1 Get Latest Linux kernel code Step # 2 Extract tar (.tar.bz3) file Step # 3 Configure kernel Step # 4 Compile kernel Step # 5 Install kernel Step P4v.bin Cannot Connect To X Server OK!

Plain and simple! So you need to switch off access control - that is xhost +, you can execute it in the Xterm window - and than you can make connections from outside. You may have to register before you can post: click the register link above to proceed. useful reference Are there problems with using this?

Thanks for your advice. –X Tian Feb 1 '14 at 2:04 add a comment| up vote 0 down vote XAUTHORITY for me was set as a file that no longer existed: Space of real sequences with finitely many nonzero elements is a Banach space? But given the right conditions, you can 'throw' and app at any network accessible display. –Kent Fredric Mar 14 '09 at 23:59 add a comment| up vote 2 down vote Also, In order to test this, I have opened a real console (CTRL-ALT-F1) and su-ed to root.

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Register Help Remember Me? I am running Debian Squeeze, KDE 4.4.5, kernel 2.6.32-5-amd64 Anyone who has some tips on how to accomplish this, or how to find out which DISPLAY to use? jlinkels jlinkels View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by jlinkels 03-26-2012, 04:10 PM #7 eantoranz Senior Member Registered: Apr xhost +root will allow the user root to connect.

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Do humans have an ethical obligation to prevent animal on animal violence? Linux Mint + IceWM Registered: #371367 New Members: click here Reply With Quote 04-15-2010 #9 cec View Profile View Forum Posts Private Message View Articles Just Joined! Can a president win the electoral college and lose the popular vote C++ calculator using classes Wrong way on a bike lane? Join them; it only takes a minute: Sign up Cannot connect to X server :0.0 with a Qt application up vote 24 down vote favorite 12 Compiling on Fedora 10.

more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Science From a virtual console (pts/0) it is no problem to pop up message boxes. mk Reply With Quote 11-16-2004,02:42 AM #8 Choozo View Profile View Forum Posts Visit Homepage Registered User Join Date Nov 2000 Location Kongsberg, Norway Posts 3,573 Originally posted by monkeykidney I I know that because of this post.

To start viewing messages, select the forum that you want to visit from the selection below. ** If you are logged in, most ads will not be displayed. ** Linuxforums now I have tried also sudo xhost local:root and got: xhost: unable to open display"" I am using lubuntu 14.04 14.04 lubuntu share|improve this question asked Jan 7 '15 at 22:07 Samer