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Linux Cannot Connect To X Server 0

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Yikes! I get the following message: Starting /home/rob/projects/qt/test1/test1/test1... The time now is 00:11. Washington DC odd tour request issue Wrong way on a bike lane? http://tcsmacs.net/cannot-connect/linux-ssh-cannot-connect-to-x-server.php

display sudo xserver share|improve this question edited Aug 14 '12 at 8:17 Peachy 4,17252637 asked Aug 14 '12 at 7:32 Apurba 5912720 Where do you run super-boot-manger from? –Thor Do you know what D-Bus is? Do Morpheus and his crew kill potential Ones? From a virtual console (pts/0) it is no problem to pop up message boxes. http://unix.stackexchange.com/questions/111831/cannot-connect-to-x-server-0-0-as-superuser

Cannot Connect To X Server Ssh

Check the value of XAUTHORITY in your session and under su. So why would I have to do this now?Sudo was updated recently, and no longer preserves some environment variables like HOME. Offline #10 2010-08-28 16:55:58 flamelab Member From: Athens, Hellas (Greece) Registered: 2007-12-26 Posts: 2,160 Re: [SOLVED] sudo gui apps cannot connect to xserver from terminal app xhost + and sudo is Why do languages require parenthesis around expressions when used with "if" and "while"?

On which point(s) in a jet engine does the reaction force act? It uses QT4 to build a gui application to perform Ethernet configuration. –Samer Jan 9 '15 at 18:24 add a comment| 2 Answers 2 active oldest votes up vote 2 down In order to test this, I have opened a real console (CTRL-ALT-F1) and su-ed to root. P4v.bin Cannot Connect To X Server What does this do: export DISPLAY=:0.0 and why did my application fail because of it?

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 Cannot Connect To X Server Qt I am running just using command super-boot-manager from terminal. –Apurba Aug 16 '12 at 19:36 1 Finally the problem is solved. 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 Add Thread to del.icio.us Bookmark in Technorati Tweet this thread SparkyLinux Forums Advertising Please login or register. 1 Hour 1 Day 1 Week 1 Month Forever Login with username, password and

share|improve this answer answered Jan 9 '15 at 18:48 Fabby 16.2k1241114 add a comment| up vote 1 down vote I am using SecureCRT as ssh tool, however it cannot display some Cannot Connect To X Server Wkhtmltopdf The solution: Add to your ~/.bashrc # Fabby: 2014-11-14: http://askubuntu.com/questions/571116/ # to allow forwarding of xauth keys between users when calling su # needs to be the last line export $(dbus-launch) 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 Kernels and Modules [SOLVED] Cannot connect to X Server If this is your first visit, be sure to check out the FAQ by clicking the link above.

Cannot Connect To X Server Qt

Was there a change to sudo or somewhere in KDE that would cause this change in behavior? http://stackoverflow.com/questions/646930/cannot-connect-to-x-server-0-0-with-a-qt-application Basic Geometric intuition, context is undergraduate math student wanting general math life advice with math. Cannot Connect To X Server Ssh You are right, xhost + is not suggested anyway. Cannot Connect To X Server Mac I have the same problem when using Canopy.

If you are using Windows, cmd-ipconfig, find your IP). see here 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 X display passwords are called magic cookies. So from Xterm the xhost command has to be issued, and then Console should be able to connect? Ubuntu Cannot Connect To X Server

I have just added the line: Defaults env_keep="DISPLAY XAUTHORITY" at the end of visudo. X11Forwarding yes Ensure in your home directory that you have an .Xauthority file. Click Here to receive this Complete Guide absolutely free. http://tcsmacs.net/cannot-connect/linux-cannot-connect-to-x-server.php You can see the failing build and passing build.

Offline #8 2010-08-28 11:24:16 PirateJonno Forum Fellow From: New Zealand Registered: 2009-04-13 Posts: 372 Re: [SOLVED] sudo gui apps cannot connect to xserver from terminal app daedalusman wrote:I have never done Cannot Connect To X Server Python Edit [[email protected] lin64]# export $(dbus-launch) No protocol specified any suggestion? xparse processor with multiple arguments Technological gradient within a solar system?

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Drawing a torso with a head (using \draw) Why is looping over find's output bad practice? Boss sends a birthday message. I used all the default settings. Cannot Connect To X Server Localhost Xterm is started within the session, so there is no problem with it, but when you want to start something from the console....

But: - I know I am able to connect from other hosts over ssh, using ssh -x, which means there connection possible from the localhost. (I believe ssh -x acts like Make sure you save this config. If you need to reset your password, click here. http://tcsmacs.net/cannot-connect/linux-sudo-cannot-connect-to-x-server.php Config > Connection > SSH > X11 > Enable X11 Forwarding.

XAUTHORITY containts the full path to the cookie file. Print Pages: [1] Go Up « previous next » SparkyLinux Forums » Software & hardware support » Sparky applications » [ Solved ] KDE problem - kwrite: cannot connect to X