Fedora 20 Gnome session over X11 forwarding not workingOpen an X application going through many hoops (SSH,...

How is the wildcard * interpreted as a command?

Single word request: Harming the benefactor

What's the "normal" opposite of flautando?

Reversed Sudoku

How can I ensure my trip to the UK will not have to be cancelled because of Brexit?

Conservation of Mass and Energy

Can I pump my MTB tire to max (55 psi / 380 kPa) without the tube inside bursting?

Do f-stop and exposure time perfectly cancel?

Shifting between bemols (flats) and diesis (sharps)in the key signature

Hotkey (or other quick way) to insert a keyframe for only one component of a vector-valued property?

Is it possible to avoid unpacking when merging Association?

PTIJ: wiping amalek’s memory?

Difference on montgomery curve equation between EFD and RFC7748

Makefile strange variable substitution

What are some noteworthy "mic-drop" moments in math?

What was the Kree's motivation in Captain Marvel?

'The literal of type int is out of range' con número enteros pequeños (2 dígitos)

Why does liquid water form when we exhale on a mirror?

Are tamper resistant receptacles really safer?

When a wind turbine does not produce enough electricity how does the power company compensate for the loss?

Accountant/ lawyer will not return my call

Intuition behind counterexample of Euler's sum of powers conjecture

Reverse string, can I make it faster?

Error during using callback start_page_number in lualatex



Fedora 20 Gnome session over X11 forwarding not working


Open an X application going through many hoops (SSH, vpn etc)Problem starting gnome-session on x-serverPutty X11 forwarding, something not working rightFedora Server: X11 won't forward over SSH?Fedora 20 FirewallD GUI not working on X11 forwardingX11 Forwarding over ssh - Could not find ':' in DISPLAY: 1virt-manager not working with X11 forwardingX11 not working on Cygwincan use gui on {console, ssh -X} using my account and vnc using new accounts but not using vnc with my accountGNOME permissions over ssh X session













0















In previous Fedora/CentOS distributions I was always able to run "gnome-session" over SSH with X11 forwarding. However, in Fedora 20, I instead get a window with a sad-face graphic that says "Oh no! Something has gone wrong. A problem has occurred and the system can't recover. Please log out and try again." In the SSH command window I get this:



[root@localhost ~]# gnome-session

** (gnome-session-check-accelerated:20362): WARNING **: Couldn't connect to accessibility bus: Failed to connect to socket /tmp/dbus-ygVJHDDRF1: Connection refused
gnome-session-is-accelerated: No hardware 3D support.
gnome-session-check-accelerated: Helper exited with code 256

** (gnome-session-check-accelerated:20372): WARNING **: Couldn't connect to accessibility bus: Failed to connect to socket /tmp/dbus-ygVJHDDRF1: Connection refused
gnome-session-is-accelerated: No hardware 3D support.
gnome-session-check-accelerated: Helper exited with code 256

** (process:20356): WARNING **: software acceleration check failed: Child process exited with code 1


I am able to run most applications over X11. I tried setenforce 0 and systemctl stop firewalld but the problem still occurs. The end of the "dmesg" output doesn't appear to be useful. Why would gnome-session fail to run on X11? Is this related to my other issue with firewall-config? Fedora 20 FirewallD GUI not working on X11 forwarding










share|improve this question
















bumped to the homepage by Community 23 mins ago


This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.




















    0















    In previous Fedora/CentOS distributions I was always able to run "gnome-session" over SSH with X11 forwarding. However, in Fedora 20, I instead get a window with a sad-face graphic that says "Oh no! Something has gone wrong. A problem has occurred and the system can't recover. Please log out and try again." In the SSH command window I get this:



    [root@localhost ~]# gnome-session

    ** (gnome-session-check-accelerated:20362): WARNING **: Couldn't connect to accessibility bus: Failed to connect to socket /tmp/dbus-ygVJHDDRF1: Connection refused
    gnome-session-is-accelerated: No hardware 3D support.
    gnome-session-check-accelerated: Helper exited with code 256

    ** (gnome-session-check-accelerated:20372): WARNING **: Couldn't connect to accessibility bus: Failed to connect to socket /tmp/dbus-ygVJHDDRF1: Connection refused
    gnome-session-is-accelerated: No hardware 3D support.
    gnome-session-check-accelerated: Helper exited with code 256

    ** (process:20356): WARNING **: software acceleration check failed: Child process exited with code 1


    I am able to run most applications over X11. I tried setenforce 0 and systemctl stop firewalld but the problem still occurs. The end of the "dmesg" output doesn't appear to be useful. Why would gnome-session fail to run on X11? Is this related to my other issue with firewall-config? Fedora 20 FirewallD GUI not working on X11 forwarding










    share|improve this question
















    bumped to the homepage by Community 23 mins ago


    This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.


















      0












      0








      0








      In previous Fedora/CentOS distributions I was always able to run "gnome-session" over SSH with X11 forwarding. However, in Fedora 20, I instead get a window with a sad-face graphic that says "Oh no! Something has gone wrong. A problem has occurred and the system can't recover. Please log out and try again." In the SSH command window I get this:



      [root@localhost ~]# gnome-session

      ** (gnome-session-check-accelerated:20362): WARNING **: Couldn't connect to accessibility bus: Failed to connect to socket /tmp/dbus-ygVJHDDRF1: Connection refused
      gnome-session-is-accelerated: No hardware 3D support.
      gnome-session-check-accelerated: Helper exited with code 256

      ** (gnome-session-check-accelerated:20372): WARNING **: Couldn't connect to accessibility bus: Failed to connect to socket /tmp/dbus-ygVJHDDRF1: Connection refused
      gnome-session-is-accelerated: No hardware 3D support.
      gnome-session-check-accelerated: Helper exited with code 256

      ** (process:20356): WARNING **: software acceleration check failed: Child process exited with code 1


      I am able to run most applications over X11. I tried setenforce 0 and systemctl stop firewalld but the problem still occurs. The end of the "dmesg" output doesn't appear to be useful. Why would gnome-session fail to run on X11? Is this related to my other issue with firewall-config? Fedora 20 FirewallD GUI not working on X11 forwarding










      share|improve this question
















      In previous Fedora/CentOS distributions I was always able to run "gnome-session" over SSH with X11 forwarding. However, in Fedora 20, I instead get a window with a sad-face graphic that says "Oh no! Something has gone wrong. A problem has occurred and the system can't recover. Please log out and try again." In the SSH command window I get this:



      [root@localhost ~]# gnome-session

      ** (gnome-session-check-accelerated:20362): WARNING **: Couldn't connect to accessibility bus: Failed to connect to socket /tmp/dbus-ygVJHDDRF1: Connection refused
      gnome-session-is-accelerated: No hardware 3D support.
      gnome-session-check-accelerated: Helper exited with code 256

      ** (gnome-session-check-accelerated:20372): WARNING **: Couldn't connect to accessibility bus: Failed to connect to socket /tmp/dbus-ygVJHDDRF1: Connection refused
      gnome-session-is-accelerated: No hardware 3D support.
      gnome-session-check-accelerated: Helper exited with code 256

      ** (process:20356): WARNING **: software acceleration check failed: Child process exited with code 1


      I am able to run most applications over X11. I tried setenforce 0 and systemctl stop firewalld but the problem still occurs. The end of the "dmesg" output doesn't appear to be useful. Why would gnome-session fail to run on X11? Is this related to my other issue with firewall-config? Fedora 20 FirewallD GUI not working on X11 forwarding







      ssh fedora gnome crash xorg






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Mar 20 '17 at 10:16









      Community

      1




      1










      asked Jan 12 '14 at 2:28









      user553702user553702

      52621016




      52621016





      bumped to the homepage by Community 23 mins ago


      This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.







      bumped to the homepage by Community 23 mins ago


      This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
























          1 Answer
          1






          active

          oldest

          votes


















          0














          You need to change your window manager to something that doesn't use 3D acceleration. Set your Gnome session to fallback mode and it should work fine.






          share|improve this answer
























          • Can you please elaborate; how do I make this setting? Is it a function of the server I'm connecting to or of my SSH client? I'm connecting from Cygwin using XTerm, with the "ssh -X" / "ssh -Y" commands.

            – user553702
            Jan 12 '14 at 9:17











          Your Answer








          StackExchange.ready(function() {
          var channelOptions = {
          tags: "".split(" "),
          id: "3"
          };
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function() {
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled) {
          StackExchange.using("snippets", function() {
          createEditor();
          });
          }
          else {
          createEditor();
          }
          });

          function createEditor() {
          StackExchange.prepareEditor({
          heartbeatType: 'answer',
          autoActivateHeartbeat: false,
          convertImagesToLinks: true,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: 10,
          bindNavPrevention: true,
          postfix: "",
          imageUploader: {
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          },
          onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          });


          }
          });














          draft saved

          draft discarded


















          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fsuperuser.com%2fquestions%2f700470%2ffedora-20-gnome-session-over-x11-forwarding-not-working%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown

























          1 Answer
          1






          active

          oldest

          votes








          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          0














          You need to change your window manager to something that doesn't use 3D acceleration. Set your Gnome session to fallback mode and it should work fine.






          share|improve this answer
























          • Can you please elaborate; how do I make this setting? Is it a function of the server I'm connecting to or of my SSH client? I'm connecting from Cygwin using XTerm, with the "ssh -X" / "ssh -Y" commands.

            – user553702
            Jan 12 '14 at 9:17
















          0














          You need to change your window manager to something that doesn't use 3D acceleration. Set your Gnome session to fallback mode and it should work fine.






          share|improve this answer
























          • Can you please elaborate; how do I make this setting? Is it a function of the server I'm connecting to or of my SSH client? I'm connecting from Cygwin using XTerm, with the "ssh -X" / "ssh -Y" commands.

            – user553702
            Jan 12 '14 at 9:17














          0












          0








          0







          You need to change your window manager to something that doesn't use 3D acceleration. Set your Gnome session to fallback mode and it should work fine.






          share|improve this answer













          You need to change your window manager to something that doesn't use 3D acceleration. Set your Gnome session to fallback mode and it should work fine.







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Jan 12 '14 at 6:11









          mikebabcockmikebabcock

          949510




          949510













          • Can you please elaborate; how do I make this setting? Is it a function of the server I'm connecting to or of my SSH client? I'm connecting from Cygwin using XTerm, with the "ssh -X" / "ssh -Y" commands.

            – user553702
            Jan 12 '14 at 9:17



















          • Can you please elaborate; how do I make this setting? Is it a function of the server I'm connecting to or of my SSH client? I'm connecting from Cygwin using XTerm, with the "ssh -X" / "ssh -Y" commands.

            – user553702
            Jan 12 '14 at 9:17

















          Can you please elaborate; how do I make this setting? Is it a function of the server I'm connecting to or of my SSH client? I'm connecting from Cygwin using XTerm, with the "ssh -X" / "ssh -Y" commands.

          – user553702
          Jan 12 '14 at 9:17





          Can you please elaborate; how do I make this setting? Is it a function of the server I'm connecting to or of my SSH client? I'm connecting from Cygwin using XTerm, with the "ssh -X" / "ssh -Y" commands.

          – user553702
          Jan 12 '14 at 9:17


















          draft saved

          draft discarded




















































          Thanks for contributing an answer to Super User!


          • Please be sure to answer the question. Provide details and share your research!

          But avoid



          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.


          To learn more, see our tips on writing great answers.




          draft saved


          draft discarded














          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fsuperuser.com%2fquestions%2f700470%2ffedora-20-gnome-session-over-x11-forwarding-not-working%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown





















































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown

































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown







          Popular posts from this blog

          Why not use the yoke to control yaw, as well as pitch and roll? Announcing the arrival of...

          Couldn't open a raw socket. Error: Permission denied (13) (nmap)Is it possible to run networking commands...

          VNC viewer RFB protocol error: bad desktop size 0x0I Cannot Type the Key 'd' (lowercase) in VNC Viewer...