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Like Show 1 Likes(1) Actions Go to original post Actions About Oracle Technology Network (OTN)My Oracle Support Community (MOSC)MOS Support PortalAboutModern Marketing BlogRSS FeedPowered byOracle Technology NetworkOracle Communities DirectoryFAQAbout OracleOracle and Made /etc/hosts readable by all, and it worked fine. –Daniel Mar 6 at 2:00 add a comment| up vote 6 down vote I had this problem with my CentOS KVM server, If $DISPLAY and $XAUTHORITY is set for your user, sudo will set them for the new shell, too, and everything should work fine. Just to be sure, I restarted the VM (and reconnected through SSH afterward). –Daryl Spitzer Jul 13 '11 at 18:38 3 Maybe try passing the -vv option to ssh when weblink

xhost si:localuser:foo And that was it, I was then able to launch Firefox (and other X application) using sudo and the user foo. Then, once I did sudo su -, I had to do your step 2, typing in export XAUTHORITY=/home/myself/.Xauthority (note the capital X). –Michael Plautz Jan 21 '15 at 21:12 add a Please type your message and try again. Re: xhost + unable to Open Display......

Xhost Unable To Open Display Linux

Like Show 0 Likes(0) Actions 5. Snowman Bowling Will C++17 support the simpler Range-based For Loop? Adding white space arround pages tag in biblatex Why credit card information mostly not stolen? I don't know how it works, but it really do.

This will not work. I think this is because I overwrites the default value of DISPLAY environmental variable. What does the author want to convey by ending his letter with »Tschüssikowsky«? Cannot Open Display Ubuntu Re: xhost + unable to Open Display...... 640640 May 21, 2008 3:22 PM (in response to 434306) I encountered the same problem when I tried to install Oracle 11g on Ubuntu

UNIX is a registered trademark of The Open Group. Xhost Unable To Open Display Redhat Reply With Quote 21-Jan-2009,08:30 #2 malcolmlewis View Profile View Forum Posts View Blog Entries Visit Homepage View Articles Administrator Join Date Jun 2008 Location Podunk Posts 21,289 Re: sudo doesnt open I tried the steps in this post but whenever I run xhost + I get the following error: Xlib: connection to :0.0 refused by server Xlib No protocol specified. This last option can open security problems.

You may also choose to add it to su, too. Xhost Unable To Open Display Oracle Linux 6 Re: xhost + unable to Open Display...... 735607 Nov 18, 2009 10:09 PM (in response to 674327) Why would this work for the IP but not the hostname example export DISPLAY=hostname:0.0 How to block Hot Network Questions in the sidebar of Stack Exchange network? other?). –Pablo Saratxaga Feb 9 '14 at 11:38 On a Debian install for the Beagle Bone Black, /etc/host was not set to readable by anyone but root.

Xhost Unable To Open Display Redhat

You could read the man xhost page (as I did). svccfg –s /application/x11/x11-server listprop options/tcp_listen svccfg –s /application/x11/x11-server setprop options/tcp_listen = true share|improve this answer edited Mar 19 '15 at 0:23 G-Man 3,25891225 answered Mar 18 '15 at 22:52 Doug Somers Xhost Unable To Open Display Linux Check the value of XAUTHORITY in your session and under su. Xhost Unable To Open Display Ubuntu Select Articles, Forum, or Blog.

Please help me. http://webinweb.net/open-display/xprop-unable-to-open-display-vmware.html Reply With Quote 21-Jan-2009,14:35 #6 hcvv View Profile View Forum Posts View Blog Entries View Articles Global Moderator Join Date Jun 2008 Location Netherlands Posts 20,183 Re: sudo doesnt open X Page 1 of 5 123 ... Output the first position in your program for each input character Can Mirror Image still work while being grappled? Xhost Unable To Open Display Centos

I have no idea what is going on. UNIX is a registered trademark of The Open Group. debug1: channel 1: FORCE input drain Why can't I start x window under sudo? check over here Why are Stormtroopers stationed outside the Death Star near the turbolaser batteries adjacent to Bay 327?

sudo lets a process run as root and is not allowed to open a window on the display you diego have. Error Cannot Open Display 0.0 Firefox How should implanted technology be handled in prison? I just let it sit too long.

Just add export XAUTHORITY=~/.Xauthority to your .bashrc or explicitly say XAUTHORITY=~/.Xauthority sudo ...

Gtk-WARNING **: cannot open display:0Exporting X Display running JavaFX Scene3D0RHEL + Codeception: invalid mit-magic-cookie-1 keyerror cannot open display :2.01GUI Programming in C using GTK+ on Red Hat Enterprise Linux Sever (RHEL) Why was the plane going to Dulles? sources: what is the difference between ssh -Y and ssh -X cygwin/X warning: could not open X display share|improve this answer edited Oct 17 '14 at 10:41 answered Oct 17 '14 Access Control Disabled, Clients Can Connect From Any Host Did Donald Trump say that "global warming was a hoax invented by the Chinese"?

share|improve this answer answered Oct 22 '12 at 7:59 Joril 1,40611826 1 This helped me out on my minimal debian installation, thank you very much! –binOr Jan 16 '13 at The problem was solved "partially". I had the same question as you but for a normal user. this content PS: I did this in order to launch Firefox in a kind of "jail" (to avoid a vulnerability like for pdf.js in the future).

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 pam_xauth is included in the libpam-modules package for exactly this purpose; to use it, you just need to add session optional pam_xauth.so to your /etc/pam.d/sudo file. But as said, localhost may be enough security. Please enter a title.

Now, I don't understand why I can't run GUI apps from a terminal when running as root. Furthermore you can check the options ForwardX11 and ForwardX11Trusted in your /etc/ssh/ssh_config. You often do this from a virtual terminal you know for sure that can spawn programs using X. –uprego Jan 31 '14 at 9:42 @galegosimpatico: why would launching a This site is not affiliated with Linus Torvalds or The Open Group in any way.