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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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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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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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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How can I install tk on OS X?

I am getting warnings and empty popup boxes when compiling and loading R packages that depend on tk. They say that tk was not installed correctly. I am using homebrew, but I can't tell which package ...
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Install X11 version of Firefox on OSX 10.8.2

I'm trying to install a x11-enabled version of Firefox on my OSX 10.8.2, so it can integrate nicely with xmonad. My problem: Firefox in macports is extremely old (7.x) and building 17.x from source ...
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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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486 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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X takes a long time to load under Lion

I recently upgraded to Lion. X now takes a couple of minutes to load. Anybody know what to change to make this go faster?
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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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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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X forwarding application shows blank window after one successful load

I'm running into a strange issue trying to forward an application from a remote Linux server over X (through ssh). The application (it is a java application---a commercial program, not my own) seems ...
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Poor X Windows performance

I use Macs a lot to host applications running on Linux boxes via X Windows, but tend to find that, after some period of time, I can no longer open new X Windows clients on the Mac - I get messages ...
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How to 'startx' from Single User Mode?

I usually run dwm inside Xquartz on OS X Mountain Lion 10.8. But is there a way to boot into Safe Mode (or a console), then startx or xinit, skipping Aqua? I'd like to boot directly into X11.
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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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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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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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X11 keeps crashing with “Cannot establish any listening sockets”, I cleared /tmp but it still crashes

Started X11 on Lion today, now it keeps crashing over and over - can't get it to stop. Cannot establish any listening sockets 1) is there any way to stop this over and over again? 2) is there a ...
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XQuartz windows show in only one display on mavericks

I occasionally run X window applications on a local server with the display showing on my mac. As per Apple's instructions, I've migrated from X11 to XQuartz, but now when I run applications on it it ...
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Xvfb hangs while loading video extensions

I'm trying to get xvfb from XQuartz 2.7.5 running properly on 10.9. I'm starting the server with: Xvfb :30 -ac -screen 0 900x900x24 and it's hanging on Initializing built-in extension ...
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Latex xdvi Error

I am new to Unix and am trying to use LaTeX. I am having a problem with xdvi. Every time I try to use it I get the error message: Error: Can't open display: I have a mac and I have Xcode installed. ...
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unable to open display when run xkill/xprop

When I'm trying to run xkill or xprop, I've the following error: unable to open display '' My DISPLAY variable is empty. How can I run these commands from the Terminal?
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Full screen mode for non-Cocoa applications?

Is there any way to hack a full screen mode in non-Cocoa applications? For instance, Wineskin or ported applications that run in X11 will probably never get support to run in its own space.
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Cabal won't configure X11 in Mountain Lion

I need to run cabal install X11 >=1.5.0.0 && <1.6 But it fails when configuring: Resolving dependencies... Configuring X11-1.5.0.1... configure: WARNING: unrecognized options: ...