But if you use ssh -Y remotemachine the remote machine is treated as trusted client. You can also use xauth list to check whether proper authentication information are available. UbuntuCommunityAsk!DeveloperDesignDiscourseHardwareInsightsJujuShopMore ›AppsHelpForumLaunchpadMAASCanonical current community chat Ask Ubuntu Ask Ubuntu Meta your communities Sign up or log in to customize your list. Re: xhost + unable to Open Display...... 657506 Sep 1, 2008 8:25 AM (in response to 640640) First, thanks, guys, for posting back when you were successful. Source
But there is one guy which explain clearly how to activate video hardware acceleration and audio when calling Firefox via sudo. FedoraForum.org is privately owned and is not directly sponsored by the Fedora Project or Red Hat, Inc. Mods are just community members who have the occasionally necessary option to move threads around and edit posts. -- TrilbyUser:Alad Offline #10 2015-03-21 21:17:55 jasonwryan Anarchist From: .nz Registered: 2009-05-09 Posts: share|improve this answer answered Jun 29 '12 at 20:44 spinup 29426 This worked for me. http://forums.debian.net/viewtopic.php?f=10&t=104084
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. Register All Albums FAQ Today's Posts Search Servers & Networking Discuss any Fedora server problems and Networking issues such as dhcp, IP numbers, wlan, modems, etc. debian x11 kde gui share|improve this question asked Mar 9 '14 at 7:31 Octopus 5784820 stackoverflow.com/a/20612084 this worked perfectly for me. –user88494 Oct 20 '14 at 9:42 add a
Any idea why localhost wasn't working? –Alex Sep 24 '13 at 4:47 1 BINGO! mterra81 Feb 3, 2010 1:35 PM (in response to 674327) I'm having the same problem on a OEL version 4 machine. I use that for things like evolution. Xhost Unable To Open Display Centos 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
Explain it to me like I'm a physics grad: Global Warming What are Iron nuggets and what can they be used for? No Protocol Specified Cannot Open Display Ubuntu I have been trying to run an application on a remote host. Google™ Search FedoraForum Search Red Hat Bugzilla Search Search Forums Show Threads Show Posts Tag Search Advanced Search Go to Page... Follow us on Google+ Follow us on Twitter Become a fan on Facebook Support Us Support this blog by purchasing one of my ebooks.
share|improve this answer answered Aug 28 '14 at 4:44 Tomofumi 39735 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign Error Can't Open Display Linux This happens for any GUI app that I try to run. You would put an entry like this in the file: ForwardX11Trusted yes Then you don't have to use -X or -Y on the command line. But if I ssh -Y into my Ubuntu 11.04 machine, gedit .bashrc works.
Just add export XAUTHORITY=~/.Xauthority to your .bashrc or explicitly say XAUTHORITY=~/.Xauthority sudo ... page Contact Us Email Me : Use this Contact Form to get in touch me with your comments, questions or suggestions about this site. No Protocol Specified Xhost: Unable To Open Display If it can be any arbitrary name, then this hostname should do.man hostnamectl wrote: If a static hostname is set, and is valid (something other than localhost)... Xhost Unable To Open Display Redhat No idea why that happens.
why are you trying to run GUI apps as root. this contact form User contributions on this site are licensed under the Creative Commons Attribution Share Alike 4.0 International License. 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 You'll need to modify /etc/lightdm/lightdm.conf under [SeatDefaults], add: xserver-allow-tcp=true then reboot (recommended) or sudo service lightdm restart which may lose your working desktop session. Xhost Unable To Open Display Ubuntu
export DISPLAY=XXX.XXX.X.XXX:0.0 echo $DISPLAY to verify xhost + xhost: unable to open display "XXX.XXX.X.XXX:0.0" I have commented out nolisten tcp as suggested HERE I have modified /etc/gdm/custom.conf as suggested HERE Actually, i.e, evince, firefox, dolphin, or whatever. 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. http://netfiscal.com/open-display/freebsd-xhost-unable-to-open-display.html You can also simply drop me a line to say hello!.
A Page of Puzzling Why does a (D)DoS attack slow down the CPU and crash a server? No Protocol Specified Eclipse Cannot Open Display You may need to specify -Y (or trusted X11 forwarding) instead of -X to get it to work. Full disk problem on Ubuntu 16.04 (Xenial Xerus) changing location of texmf folder for use across multiple computers (OS X / Apple) Why is this 'Proof' by induction not valid?
google xauth howto comes up with a lot of references Link thib June 25, 2010, 11:53 am Unless the network environment is entirely controlled, xhost is a very bad idea . fsck View Public Profile Find all posts by fsck #7 21st June 2005, 05:53 PM bolt Offline Registered User Join Date: Mar 2005 Posts: 9 Thanks....I need to What gives? Xhost Command Not Found Let's say I want to start firefox using the user account foo.
But I quickly found out that calling Firefox via sudo won't allow it to access audio nor the video hardware. try to check ur port if it not working wid -X option. The Anti-Santa: Dealing with the Naughty List Is it possible to have 3 real numbers that have both their sum and product equal to 1? http://netfiscal.com/open-display/cygwin-xhost-unable-to-open-display.html Thanks Shiva 292547Views Tags: none (add) This content has been marked as final.
I am posting more for the next person who has to deal with this. In what spot would the new Star Wars movie "Rogue One" go in the Machete Order? I also use the trick of starting a browser on the remote system for certain things like that. simulation with kinetic friction, weird results Do (did) powered airplanes exist where pilots are not in a seated position?
also export DISPLAY='IP:0.0′ with local ip, can any one help me to remove this error to run geany #geany Geany: cannot open display Link Peter June 29, 2014, 3:26 am xhost+ 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 Using polite form for neutral subjects Does "Excuse him." make sense? Snowman Bowling What change in history would I have to make to stop Christmas from happening?
Furthermore you can check the options ForwardX11 and ForwardX11Trusted in your /etc/ssh/ssh_config. 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 This last option can open security problems.