The X window system (commonly 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 graphical user interfaces (GUI) for networked computers.

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X server started by kdm dies during startup because of keymap couldn't be loaded

I upgraded an OpenSUSE from 11.1 to 13.1, but after the upgrade, the X server refuses to start. If I execute kdm, the X server complains in /var/log/Xorg.0.log file that: (EE) Error compiling keymap ...
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31 views

tmux blocks certain things on my Mac

I really like tmux and use it often so I set the following in my .zprofile: [[ $TERM != "screen" ]] && exec tmux so when I open a new window, tmux will be there for me. However, there are ...
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35 views

Browser in Xwayland unresponsive (incl. video)

I use wayland with xwayland and weston and run X11 applications from an xserver that is running in wayland/weston. This includes my browsers, Firefox and Chromium, as they currently cannot run ...
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18 views

vncserver-x11 binary not found!

In which package I can find vncserver-x11 binary? I installed x11vnc and I found only x11vnc binary.I don't have any package named vncserver-x11 in repository. $uname -a Linux 3.2.0-67-generic ...
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17 views

SLIM login manager Causes Urxvt window to loose Transparent/Opacity effect

On Gentoo.... This is strange.... when I start X through SLIM I loose the opacity(transparent look) on my urxvt windows. It's only when I start X through SLIM. If I start X with xinit directly, ...
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49 views

X11 bad access at first try but working on successive tries

I use the following setup to forward X11 output from my local machine to the server. I will outline the setup: X11 server and the client are on the same local machine. The X11 server runs on my ...
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43 views

Keyboard shortcut for horizontal scrolling

Is there a utility I could use to scroll the active window horizontally using the keyboard?
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1answer
88 views

Remap keypad keys to modifiers

I did some research but I couldn't find a working solution: How can I make my keyboard buttons: KP_1, KP_2, KP_3 to work exactly the same as Shift_L, Alt_L and Control_L? I use Linux Mint 17 ...
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51 views

Fix X11 forwarding on OSX

I am looking for a way to fix/debug a X11 forwarding session on OSX. Here is my situation: From my mac I connect to a Ubuntu workstation with ssh -X (tried ssh -Y as well). X11 forwarding works ...
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13 views

Linux fullscreening video

So I can only fullscreen some certain sites' videos. Youtube works sometimes as does another (entertainment) site. Both are using Flash, I do not have YT set to use HTML5. Clicking fullscreen ...
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1answer
48 views

.Xresources font names

Many references describing the manipulation of bitmap font face and size for xterm via the ~/.Xresources config file suggest the use of an entry like XTerm.VT100.font: ...
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67 views

How does ssh work when client and host are on the same machine? [closed]

I illustrate my question with the help of docker containers but this example is orthogonal to the rest of the problem. In fact any program that allows the use of bridge interfaces and ssh would do. I ...
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1answer
24 views

X commands do not start from my at job

I'm learning about Linux scheduling commands including at, cron, sleep etc. I'm trying to launch gedit after x minutes via the at command. This is what I have: kedar@i5 ~ $ at now + 1 minute at now + ...
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2answers
202 views

X does not load after debian upgrade [closed]

After upgrading to "jessie" (debian 8) from stable (debian 7), the system hangs at a blank screen (displaying only an underscore at the top left corner), but otherwise displays no error message to ...
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2answers
64 views

Tuning keyboard (dead key) functionality in X

My preferred keyboard configuration is US-International. When I use it on MS-Windows and type certain special characters (i.e., ~ ' ") followed by a, o n I get á ó or ñ as I wish. However when I type ...
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1answer
123 views

unable to open X server with ImageMagick Mac osx

I am trying to display an image using the following: Display someimage.jpeg It returns this: display: unable to open X server `' @ error/display.c/DisplayImageCommand/426. I have been looking at ...
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4answers
90 views

What is X Window System? [closed]

I am new to the Linux environment and really got confused with “X Window system”. So can anyone please tell me what X Window System is and what it is used for?
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1answer
124 views

How to start GUI application with upstart?

I have struggled with this problem for three days and I have tried many ways to solve it but not successful yet. I hope you guys can help me... I have an GUI application. I want to start this ...
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91 views

Is there any way to resize scale application GUI window?

Is there any way to run an application scaling its GUI window? (Well, I'm using MATE but hope for universal solution). For example, up scale small window of an old game running under wine on ...
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1answer
219 views

How can I get 1080p to work on my TV with HDMI using xrandr?

I'm using Arch Linux on a small HTPC called an Xtreamer, which has an Nvidia GT218/ION graphics card and HDMI out. My television is an Orion DL40-71BK (manual, note everything's in Japanese). HDMI ...
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221 views

.Xauthority file is empty

I have been trying to ssh -X to my cluster running OpenSUSE 11.2. It used to work well for me. But now I get this message: X11 connection rejected because of wrong authentication. Failed to open the ...
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50 views

X11 Path Issues and Confusion for Installed Packages

I am using GMT (generic mapping tools) and SAC (Seismic Analysis Code), and each use X11 (or XQuartz on 10.9.4 Mavericks) to display graphics. When I want to display postscript using ghostview, I get ...
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24 views

Chrome loses Compose sequences whose last character uses Shift

In Chrome 35.0.1916.153 or 36.0.1985.125, sometimes, my Compose key partially doesn't work. As far as I can tell, combinations whose last character uses the Shift key that don't work. For example, ...
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1answer
15 views

XFCE: image as whole applications menu button, not just icon

This is what I want for my applications menu, the whole thing, not just the icon that should sit behind the optional text: What I get when I change the icon is: But what I want is this (edited ...
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1answer
35 views

X11 Issues running with Terminal.app

I am trying to figure out why I can't use ghostscript or ghostview (or any other X11 applications) when I try to call them in the Terminal. I am using bash, and I also used Fink to get the packages I ...
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40 views

Using X11 Displays through Terminal.app commands : generic mapping tools

I am trying to figure out why I can't use ghostscript or ghostview (or any other X11 applications) when I try to call them in the Terminal. I am using bash, and I also used Fink to get the packages I ...
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1answer
38 views

xpra attach failure

After entering the command to attach to an xpra session: xpra attach ssh:SERVERNAME:100 we get this response: connection lost: empty marker in read queue Connection lost What does it mean? We ...
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1answer
52 views

LXDE: How to run a program/command when I press one or more keys?

I have a numpad on my keyboard and I want to make the keys do something when (the otherwise useless) ScrollLock is on under LXDE graphical environment. For example, I want to run my browser when I ...
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1answer
96 views

Mapping a key to AltGr with KDE On Ubuntu

Is there a way to Assign AltGr to the right Win key? I'm Using KDE Workspace in Ubuntu 14.04.
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50 views

Typing punctuation adds an accent to the preceding letter after my laptop is docked for a few minutes

I am running Manjaro XFCE. Everything worked like a charm for months now, but 2 weeks ago the keyboard configuration from my external keyboard seems damaged. Writing on my laptop itself works ...
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1answer
56 views

adjusting keyboard sensitivity with kbdrate

The keyboard on my Laptop is too sensitive (when typing, I often type two characters instead of one). I have been googling and found kbdrate. But for some reason, kbdrate does not work properly: # ...
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1answer
167 views

In tmux session, cannot connect to X server after ssh'ing

At work, I have a desktop with a monitor and a few running tmux sessions. At home, I frequently ssh into that desktop and enter my running tmux sessions. When I ssh from home, I do not want to use ...
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72 views

Spawn login prompt in an X terminal

I have a system that runs a bash script when it starts (I use /etc/init.d/rc.local to execute it without needing to log in). For reasons I won't go in to here, I need to launch a graphical terminal ...
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35 views

How do I track why X11 keyboard shortcuts don't work?

I am on Arch Linux. I am completely stuck trying to figure out why some of the key combinations work on regular DELL 101 key usb keyboard in X11, but not on the mechanical gaming one. I have 2 ...
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3answers
99 views

How to kill all open windows?

I want to close all windows appearing on my desktop. I've thought to do this through pkill, but I could only manage to kill them one at a time, which is not what I want. The end goal is to put this ...
2
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1answer
30 views

Transfer X from monitor to remote machine

I want to remote login to another laptop to continue working on session left over. VNC is slow because it's bandwith hog. I know (or I think I know) that it's not latency, it's bandwith because the ...
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1answer
83 views

Terminal emulator for Android that supports viewing images?

I am planning on logging into my unix desktop via an Anroid tablet. Is there a terminal emulator that will allow me to view images, such as making plots in ipython, via X11 protocol?
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1answer
114 views

Copy image from clipboard to file

Is it possible to take an image from the clipboard and output it to a file (using X)? I can do this with text easily: $ xclip -selection c -o > file.text But when I try the above with an image ...
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1answer
15 views

xkb - Keymaps at `/usr/share/X11/kbd/symbols` 2 values vs 4 values being specified

I am a noob when it comes to linux and xkb. Sorry if the question seems very obvious and stupid. I was checking the keymap found at /usr/share/x11/kbd/symbols and in particular, I was browsing the us ...
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1answer
111 views

Declare a new modifier key with XKB

I'm trying to create a one handed keyboard layout and want to use Hyper to produce special keys when I press some keys. For example, when I press Hyper_L and B, I want XKB to produce ...
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168 views

External VGA monitor port not working on HP Elitebook 2540p running RHEL 6.5

I'm running RHEL 6.5 on an HP EliteBook 2540p. When I connect the external VGA port to a projector or external monitor and press Fn+F3 to switch to the external port, nothing happens. Under System ...
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1answer
64 views

What is the difference between a windowing system and a window manager?

What is the difference between a windowing system (for example X11, Wayland) and a window manager (Awesome, Compiz, OpenBox)?
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1answer
332 views

Why X server runs on TTY1 and not TTY7 on Arch Linux?

I've used Debian derivates (*buntu, CrunchBang), Mandriva, OpenSuSE, Fedora, name it.. all of them had X server at TTY7 (at least I think it was 7), accessed with: Ctrl + Alt + F7 Now, I moved to ...
2
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69 views

Priority for “always on top” X windows

I have two windows on my Xfce desktop that need to be open all the time and they are set to always on top. They overlap each other, whenever I click on one of them, that's expected behaviour. Is ...
4
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2answers
58 views

Stuck pixel on X

Every couple of days, a pixel roughly in the center of my screen gets stuck on white. It can be unstuck by restarting X, or by logging out and back in. However it remains stuck when I call xrefresh. ...
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45 views

Cannot open GUI's via SSH connection? [duplicate]

I've just connected to a Linux terminal using an ssh client. I'm running Linux on both desktops, but cannot open PDFs, IDE, or other graphics from the ssh client. How can I fix this?
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117 views

Error when running X11 application as root

I get this wierd error when I run applications as root. **(gedit:630): WARNING **: could not open X display No protocol specified Unable to init server (gedit:630): Gtk-WARNING **: Cannot open ...
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1answer
56 views

Displays and their relative position in a shell script

I want to get information about the displays, something like xrandr, but with more info. I want to know their position. So if I have two or more displays connected I want to know how they are ...
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3answers
500 views

How to open a PDF file using PuTTY as a terminal?

I connected to a Linux system using the putty SSH client on my Windows PC. Now it's unable to open a PDF document in putty. The error message: gnome-open .pdf (gnome-open:4137): GConf-WARNING **: ...
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261 views

Unable to get NVidia 9600GT working with Kubuntu 14.04

Problem: Nvidia drivers are not loading Hardware: Dell T110 Graphics Card root@madeye:~# lspci | grep VGA 02:00.0 VGA compatible controller: NVIDIA Corporation G96 [GeForce 9500 GT] (rev a1) ...