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Questions tagged [x11]

X11 is Version 11 of the X Window System, commonly used on Linux, BSD, and Unix systems to provide the lower level graphics, input, and window management API's that higher level desktops such as GNOME and KDE build upon.

X11 is Version 11 of the X Window System, commonly used on , , and systems to provide the lower level graphics, input, and window management API's that higher level desktops such as GNOME and KDE build upon.

The primary open source implementation is now published by the X.Org Foundation on the www.x.org web site. Version 11 was first released in 1987, and while many subsequent releases have occurred since, they have maintained backwards compatibility with the Version 11 protocols and APIs.

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How can I prevent the warning No xauth data; using fake authentication data for X11 forwarding?

Every time I initiate an ssh connection from my Mac to a Linux (Debian) I do get this warning: No xauth data; using fake authentication data for X11 forwarding. This also happens for tools that are using ssh, like git or mercurial. I just want to…
sorin
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How to enable SSH X11 forwarding through additional server?

I have hosts A,B and C. From host A I can access through ssh only B. From B I can access C. I want to be able to run X11 programs on C and forward display to A. I tried this: A$ ssh -X B B$ ssh -X C C$ xclock Error: Can't open display: But it…
lexsys
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How do you swap the caps lock to control in xfce?

I used to have the caps lock and control swapped in GNOME, but when I upgraded to Ubuntu 9.04 I also changed my desktop environment to Xfce. I have the following line in my xorg.conf: Option "XkbOptions" "ctrl:nocaps" But that doesn't…
Marcel Levy
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How to configure D-Bus and SSH X-Forwarding to prevent SSH from hanging on exit?

I am attempting to run various Gnome applications via X11 Forwarding and SSH. Some applications will cause the 'dbus-launch' application to be spawned first. The problem is that dbus-launch doesn't close when the X application is exited, and…
taftster
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Can't Open Display - X11 Forwarding - Cent OS

Trying to access X11 my CentOS 6 x32 small Linode VPS through SSH Putty/Xming (enabled X11 forwarding on options). My windows machine is not the problem since it works with others CentOS Servers. X11Forwarding is enabled on /etc/ssh/sshd_config,…
jacktrades
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SSH X11 not working

I have a home and work computer, the home computer has a static IP address. If I ssh from my work computer to my home computer, the ssh connection works but X11 applications are not displayed. In my /etc/ssh/sshd_config at home: X11Forwarding…
azat
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How do I programmatically test if it's possible to connect to the X server specified in $DISPLAY

This is a bit of a middle-ground between programming and server-admin, but this seems ultimately the most relevant place for it. I'm looking for a way to determine if the variable '$DISPLAY' is advertising an XServer we can actually connect to,…
Kent Fredric
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Remote offscreen rendering

My research lab recently added a server that has a beefy NVIDIA graphics card, which we would like to use to do scientific computations. Since it isn't a workstation, we'll have to run our jobs remotely, over an ssh connection. Most of our…
redmoskito
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SSH-forwarded X11 display from Linux to Mac lost after some time

I have a new and vexing problem with ssh forwarding my X11 connection when logging in from a Mac (10.7.2) to Linux (Ubuntu 8.04). I have no trouble using ssh -X to log in to the remote machine and starting an X11-based application from that…
mklein9
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xf86OpenConsole: Cannot open /dev/tty0 (No such file or directory)

root@mazgalici:~# startx X.Org X Server 1.7.6 Release Date: 2010-03-17 X Protocol Version 11, Revision 0 Build Operating System: Linux 2.6.24-28-server i686 Ubuntu Current Operating System: Linux mazgalici 2.6.18-194.26.1.el5.028stab079.2PAE #1…
mazgalici
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How to find out the currently active linux virtual terminal while connected via ssh?

The situation is as follows. I have a multiuser desktop machine with Debian Linux 6.0 and an ATI videocard with one monitor connected. I have root access to it. There can be several KDE sessions started, like this: $ w 21:51:30 up ? days, 4:22, ?…
vadipp
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X11 forwarding from OSX to Linux

I've done some searching and found that it seems to be possible to forward X11 apps to a mac machine over ssh (i.e. ssh-ing into a linux box and launching an X11 app and having it show up on the mac's display). What I'm wondering is if this can be…
Zxaos
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How can I enable X11 forwarding to a Debian server box?

I want to connect to a server with SSH (a Debian installation in a VMware image). On that server I want to call gitk a repository viewer for git. What do I need to do to make this work?
Peter Stuifzand
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Detach X11 app and reattach on another?

Given a setup of a headless Linux box running on a network, but having Xorg installed, and having various other machines on the network capable of using SSH with X-forwarding to connect to that box, and have X11 apps run on the local machine, I have…
MidnightLightning
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Karmic Koala (Ubuntu): enable remote x clients through TCP

It seems every version of Ubuntu has a different way to enable remote connections to the local X server. I'm asking this question, while I do my own research: how can I enable the X server listening to TCP port 6000 on my machine, thus allowing…
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