The X window system (or X11, based on its current major version being 11) is a computer software system and network protocol that provides a basis for GUIs, commonly on Unix based systems.

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ssh -X fails to start x11 forwarding if x11 is not already running

When I try to ssh -X user@someserver using Terminal.app, x11 does not open and run. I am running OSX 10.10.4 and XQuartz 2.7.7. Previously when I used 10.6.8, x11 would automatically open and run ...
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Mountain Lion ssh -X problems

How to run on Mountain Lion X11 forwarding via SSH? Example: ssh -X some@example.com xterm my /etc/sshd_config has X11Forwarding yes #X11DisplayOffset 10 X11UseLocalhost yes # XAuthLocation ...
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X11 Error: Running Wineskin Wrapper OS X El Capitan 10.11 Public Beta [closed]

Of course I know I shouldn't be complaining cause I downloaded a Beta version... just wondering if anyone knows how to solve this problem running Wineskin on El Cap. I have an image attached of the ...
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How to start xgterm terminal in OS X Yosemite

I have installed x11 and can use it to open an xterm terminal. I do not, however, see an xgterm option in x11. Further $xgterm & results in sespe:iraf user$ -bash: xgterm: command not found. How ...
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52 views

How to open GUI applications on remote machine logged in via SSH on OS X

I am logging into a remote Fedora 12 machine via SSH. I have enabled X11 forwarding by passing -X parameter to ssh. I also tried trusted forwarding with -Y. Both of them fail with (gedit:3711): ...
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Remove keybinding in a specific app (X11) [duplicate]

Mac OS' X11.app uses certain key bindings that I'd rather send to the underlying X app in use. Specifically I'd like to pass Command+W and Command-1 (and -2, etc) to the X app in question. Is there ...
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How do I prevent X11 opening an xterm when it starts?

When I start the X11.app then it launches an xterm automatically. I've long since switched from the "ordinary" xterm to rxvt-unicode so the initial xterm just hangs around like a wallflower never ...
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How to open a file with x11 applications

I need to use Evince for pdf and djvu files, so I installed it with MacPorts. However, whenever I want to open a pdf in Evince, I have to open x11 and navigate to the document and open it. Is there ...
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1answer
6k views

ssh -X does not work on Yosemite

Can no longer use X11 with ssh. Have XQuartz2.7.7 installed. Logging in with X11 via ssh gives the warnings Warning: untrusted X11 forwarding setup failed: xauth key data not generated Warning: ...
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1answer
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How can I have xterm execute my .login file when it opens?

The title says it all. I'm running Yosemite 10.10.3 with XQuartz 2.7.7. Thanks for the help! Expanded: When a new terminal opens (e.g. terminal or item, which I mostly use) the file ~/.login is ...
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415 views

X11 app no longer opening since 10.10.3

After upgrading to 10.10.3 X11 applications are not opening anymore from the terminal. The X11 symlink in /usr is correct $ ls -l /usr/X11 lrwxr-xr-x 1 root wheel 8 Aug 7 2014 /usr/X11 -> ...
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145 views

How to fix “xvinfo: Unable to open display /private/tmp/…/org.macosforge.xquartz:0” error?

I run xvinfo and get xvinfo: Unable to open display /private/tmp/com.apple.launchd.D2FFj2I3es/org.macosforge.xquartz:0 I do not understand. No previous google match for it. Something wrong with ...
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4answers
2k views

“X11 could not be opened” then “X11 canceled restart”

I occasionally run into the following first-world nightmare, usually when trying to run open source software (in this case Inkscape on a Mac Pro running Lion, though I've seen this error before as ...
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xrandr settings and XQuartz In Multi-monitor Yosemite Environment

I am currently struggling with an inability to move Xquartz (either latest stable or latest development) windows in the top third or so of my screen, as also described by another user. My current ...
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1answer
170 views

Change gtk theme for X11 apps

I am using Zim note app http://zim-wiki.org in Ubuntu and I want to use the same in my OS X. So I've installed Zim and can launch it through X11 from menu. But all GTK apps look ugly: bad fonts w/o ...
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Can't plot with gnuplot on my Mac

I am trying to plot with gnuplot on my Mac (OS X 10.8.5). I have installed X11 and XQuartz 2.7.4 and after that I installed gnuplot, but unfortunately gnuplot couldn't plot. Simple plots like the ...
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Yosemite X11 forwarding: display lost after a while

I connect my Yosemite 10.10.2 Mac to a Debian 3.2.65-1+deb7u2 box through X11 (version XQuartz 2.7.7 (xorg-server 1.15.2)). I use ssh -A 192.168.1.19 to connect to the Debian box. At the ...
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46 views

Preview image from pipe

I have a command line utility, let's called as: produce_image. So i can do the following in the Terminal: $ produce_image > some.jpg $ open some.jpg #opens Preview.app also, I have ImageMagick ...
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2answers
697 views

Run remote applications on Os X like X11 does

Is there any application that can be installed in Os X (Lion) that will allow a person to run applications from the host system on a guest system, displaying only the windows for the application? In ...
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91 views

window focus problem after mouse click with xquartz on mavericks

I recently started having a problem on my iMac with xquartz 2.7.7 on os x 10.9.5 involving X11 window focus. Whenever I click on an X11 window, active or inactive, after a few seconds that window ...
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2answers
808 views

Allow the Terminal.app to pass command key based keystrokes to terminal programs

I want to allow programs running in the terminal the ability to interpret the keyboard short cut Cmd + S I have already Remapped the Terminals' default binding of Cmd + S to Ctrl + S via the ...
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26 views

Out of storage space in X11 app

I have a app that runs in X11 and it seems to be ok except that I get out of space issues even though I have plenty of space on my home drive. Is there some setting or way to increase this? Please ...
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1answer
29 views

X11 app launching seemingly randomly

Since a month or two, I started seeing an X11 icon in my dock. Killing it does not kill any other app. Is there any way to see what process launches this app?
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ssh -X without/with using xquarts

I would like to know if apple bash in supporting ssh -X right out of the bat? using the command is launching XQuarts and interestingly both are NOT working with e.g. displaying pdf files returning : ...
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X11 forwarding on Yosemite

X11 forwarding has stopped working since I upgraded to Yosemite. I tried reinstalling XQuartz, but that did not solve the problem. Has anyone faced the same problem? EDIT: I was finally able to fix ...
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Are there any ways to improve the font rendering in X11.app / XQuartz?

I use WingIDE for Python development and it runs under X Windows. The X11 font rendering is driving me crazy. Are there any tricks for getting better fonts in an X Server on MacOS / Lion? Sample image ...
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1answer
163 views

How to install both Cocoa and X11 of Emacs (preferably with Homebrew)?

I want to try out and compare both the Cocoa- and X11-based versions of Emacs. In general, I try to install all such packages through Homebrew, but in this case it looks like I Homebrew requires me ...
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OSX X11 Xterm screen refresh in vi and AWS

I am running OSX 10.6.8 and X11/Quartz 2.3.6 When I ssh using OSX Terminal to a remote server and run vi everything works fine. When I ssh using X11/xterm to a remove server and run vi and delete ...
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265 views

How to run an automator app which launches an X11 app via shell script multiple times

So I have an Applescript to launch xemacs, but I thought it would be nice to have something I could drop files onto (and have an app to choose from contextual menus in the "open with" submenu), so I ...
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329 views

XQuartz startup very slow

I use Xquartz.app (latest stable version, 2.77) fairly regularly. In Yosemite (fresh install) I've noticed that it takes a long time to start up (I've got a SSD so it shouldn't take so long to ...
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439 views

xemacs: Bad CPU type in executable

OK. So I worked around this error: /sw/bin/xemacs: Bad CPU type in executable. but I don't understand why what I did worked and am curious. All I did was replace /sw with what should have been an ...
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1answer
607 views

Help getting Nautilus running under MacPorts

I have been trying to run Nautilus on OS X 10.6.8 without any luck. First, I installed MacPorts, then installed Nautilus. However when I try to run it from the command line, I am getting an error. I ...
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2k views

After Mavericks 10.9.2 Update, problems running Keepass/Mono

I have a rMBP 13" late 2013 model and just updated Mavericks today to 10.9.2 (Software OS X 10.9.2 (13C64)) I have been using the OSX package of keepass from here (Openix) without any issues before ...
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Why does x11 force a maximum window height?

When I open an x11 window via ssh on my Mac, I cannot drag the window wherever I want on the screen - there is some invisible border / vertical bar that I can't seem to cross. How can I resize and ...
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how to install inkscape in Mac OS X 10.9.1

I need help installing inkscape on My MAC OS X 10.9.1 I have followed http://www.inkscape.org/en/download/mac-os/ to install inkscape but not able to run inkscape and facin problem for x11 ...
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4answers
4k views

Is there a way to move a window without the mouse?

Since installing Mavericks whenever I open a new window in XQuartz (say gvim) it positions the newly created window at the top left of my monitor. Because every monitor now has a menu bar, the menu ...
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249 views

How can I get XQuartz working in Mavericks (10.9.4)? My $DISPLAY variable seems to be wrong

I have recently upgraded to Mavericks (OSX 10.9.4), and I have installed XQuartz 2.7.7 as well. However, my XQuartz installation appears to be broken. When I type xeyes, I receive the error Error: ...
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1answer
162 views

XQuartz is not starting from within tmux

I'm using the standard apple terminal with zsh as my default shell. In my ~/.zprofile (equivalent of .profile) I have the following line: [[ $TERM != "screen" ]] && exec tmux This ...
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1k views

Why doesn't (can't?) terminal support the x11 protocol?

It would be great to be able to x tunnel over ssh; why does one have to use XQuartz (etc) instead?
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1answer
57 views

Wireshark keyboard layout is incorrect

I just installed Wireshark Version 1.12.0 (v1.12.0-0-g4fab41a from master-1.12) on OSX 10.9.4 with XQuartz 2.7.7. Wireshark is doing something zany with my keyboard layout, but other X11 ...
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1answer
3k views

Retina display support for XQuartz X11 applications

I use a MacBook Pro with retina display, OS X 10.8. I'm trying to run applications on a remote cluster via X11 ssh forwarding. I see everything with bad resolution, and guess this has to do with my ...
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1answer
816 views

X11 periodically losing focus

I have a very annoying issue with the X11 app on OS X when using it to run things remotely over SSH. Every now and then (it's pretty regular, I'd say about each 1-2 minutes), the app I'm in loses ...
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1answer
620 views

Running meld: AttributeError: 'NoneType' object has no attribute 'append_search_path'

After upgrading to Mountain Lion 10.8.5 I can no longer run meld via X11. I get the following. I've tried searching around for solutions but found nothing that works. $ meld ...
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535 views

What is Macports?

So, I've read the documentation on Macports. As described: MacPorts is an easy to use system for compiling, installing, and managing open source software. MacPorts may be conceptually divided into ...
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1answer
853 views

Should I install X11 on my Mac Book Pro?

I have recently purchased a Mac Book Pro (Mavericks 10.9.3) and I'd like to run Inkscape. After researching the subject I see that I need to install X11, however I don't want to do this if X11 is ...
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3k views

com.apple.WebKit.WebContent spawns itself periodically stealing focus

Ever since I switched to Mavericks I experience a problem with keyboard focus when using X11 based apps (that's at least how it manifests) I have narrowed it down to Safari's ...
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4answers
4k views

Why doesn't X11/XQuartz start on Lion?

After upgrading to Lion, X11 doesn't start. I downloaded XQuartz 2.7.0, it doesn't start either. The crash dialog mentions the following problem: X11: Dyld Error Message: Library not ...
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121 views

X11 font cache on OS X

Often when I open an X11 application (Wireshark, GIMP) it has to build some sort of font cache, which often takes 30 seconds or more during application launch. I don't change my fonts often and ...
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1answer
258 views

XQuartz: user / environment when executing xinit? (XMonad, xmodmap, etc.)

I'm running XMonad with XQuartz on an 11,3 Macbook Prop Retina. My .xinitrc looks as follow: [[ -f ~/.Xdefaults ]] && xrdb -load ~/.Xdefaults export LANG="en_CA.UTF-8" xmodmap ...
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XQuartz X11 2.7.5 not found

to get X11 i went to XQuartz here https://xquartz.macosforge.org/trac/wiki/X112.7.5 however the download linke XQuartz-2.7.5.dmg seems to be broken -- couldn't find it anywhere else either. what am i ...