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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Is there a way to execute a command when a user logs off from X?

I am trying to execute two commands one on logon and one on logoff. For the log on one, I put my script into /etc/X11/xinit/xinitrc.d and this works. I'd like it to be system-wide so I can use any ...
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333 views

Use Emulated Scrollwheel Instead of Real One X11

So I've got this Kensington trackball that ships with a pretty horrible scrollwheel/touchring doohicky, and only two physical buttons. I'd like to disable the touchscroll entirely, enable 3 button ...
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2answers
2k views

X11: Client not authorized when calling with sudo [duplicate]

Possible Duplicate: Can I launch a graphical program on another user's desktop as root? I'm trying to do the equivalent of: $ sudo -u myuser DISPLAY=:1 xterm However, it give me the ...
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5answers
14k views

How to get keycodes for xmodmap?

I'm trying to use xmodmap to remap Alt / Super keys on Dell L100 keyboard, and have trouble getting the keycodes. For instance, using xev doesn't give me keycode for Alt FocusOut event, serial 36, ...
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854 views

How to setup 3 screens with 2 ATI GPU Debian Squeeze

I want to use 3 screens on my computers with 2 graphics card ATI Radeon HD 5450. I've installed fglrx ATI drivers. Here is the result of lspci : root@dev1:~# lspci | grep VGA 01:00.0 VGA compatible ...
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2answers
901 views

Change scroll lines when use mouse wheels?

Is there a way to control how many lines will scroll, when you use the mouse wheels? It seems to be 5 lines by default, anyway to change this value? I didn't find it in xfce4-settings-manager
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91 views

xkb config has pointless entry?

I dumped the current xkb configuration with xkbcomp :0 keyboard.xkb and found that, for example, ISO_Level3_Shift has two 'interpret' entries: interpret ISO_Level3_Shift+AnyOf(all) { ...
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1answer
2k views

How can I set the position that terminal opens at?

I'd like Terminal to open near the bottom of my screen. Is there a way to set the default size and position? I'm using Linux Mint 13, Cinnamon.
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1answer
238 views

How to dump the icon of a running X program?

Is there a way to get the icon of a running X program? When you switch between windows, you could see the icon of it, e.g through xfwm4.
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2answers
151 views

X11 on server without forwarding

I'm running a java application on my ubuntu server which refuses to open if it cannot open a window (the content of the windows is of no interest for me). Since the server is not connected to any ...
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1answer
161 views

Set window manager's meta key depending on connected Xserver

Situation A linux server is running an xdm supporting XDMCP, it is connected to from various different Linux and OS X boxes using XDMCP via an X -query <server> command. Once the user is ...
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1answer
494 views

Linux in a mostly Windows dev environment

A little background: our shop has traditionally run a Microsoft software stack but now we're planning to use embedded Linux and I find myself in the role of Columbus: conquer the new world. I mention ...
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1answer
171 views

Start window in specific size and location, is there a general tool can do that?

Is there a general program, that start my GUI program, and able to specify the size and location of this program ? Not just X programs, but also other GUI libs.
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3answers
4k views

Chinese input in Linux Mint 13

I started to use Linux Mint 13 MATE a few days ago. What frustrates me most is that I can't found anywhere to change my input language. In Windows, it is easy, just Ctrl+Shift. How can I configure the ...
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4answers
14k views

What is “.xsession” for?

What is the purpose of the .xsession file in the home folder? What should be put in there? The desktop environments don't use that file and for the X startup from the tty there is .xinitrc.
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0answers
131 views

xkbcomp doesn't update keymap for running xterms?

When I use setxkbmap all programs use the new layout but when I change the keyboard layout with xkbcomp to my own only newly started programs are affected (using xkbcomp with a file with a default ...
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3answers
1k views

Script to toggle setxkbmap

I would like a bash script that toggles between: setxkbmap se and setxkbmap us. Then my intentions are to map that script to CtrlEsc through the Keyboard > custom shortcuts. The point is that I ...
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3answers
139 views

Is there a tool that pastes from clipboard one character at a time?

Is there a tool that pastes from clipboard one character at a time? Something that would simulate a real person typing, like in the movies ;) Of course I am referring to X applications, preferably ...
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1answer
485 views

x11vnc window manager

I am using x11vnc and started it so it created the X server by itself like this: x11vnc -localhost -rfbauth -create /root/.vnc/passwd But the VNC session created, does not have a window manager, ...
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1answer
476 views

What process created this window with no PID associated? [duplicate]

Possible Duplicate: What process created this X11 window? I need to kill a process that spawned a window which seems to have no PID associated with it. At least that is what xdotool says: ...
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1answer
716 views

Is it possible to use OpenCL on a minimal OS without X?

I'm looking to use OpenCL for Bitcoin mining. Obviously it is technologically possible to use a GPU and OpenCL without X; Windows machines do it all the time. I'm wondering if there is a way to use ...
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2answers
1k views

What is the relation between DISPLAY :1.0 and port 5901

When I start a new X server using vncserver I can connect it using port 5901. From, say, a terminal, I can also do a: export DISPLAY=:1.0 xterm (it's just an example) And I get an xterm on the ...
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1answer
1k views

Send a command from the console to a running X server

Is it possible to send a command from the console, say tty1, to the terminal currently occupied with X (in my case tty7 as I use Debian), to tell for example mplayer to play a movie? Edit - made a ...
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1answer
145 views

Share X11 with remote server where X11 are not installed

I need a GUI on a remote server to which I have an ssh connection. Is it possible to share my X11 window system with it given that there's no X11 installed on the server?
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2answers
340 views

Is there a xterm equivalent that is optimized for use over VNC?

tl;dr Is there a terminal emulator that uses rectangular copies for scrolling? I'm doing a lot over work over the internet just now (hacking a program on my employer's cluster that can't be ...
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321 views

Launch X11vnc server on Ubuntu remote desktop through SSH

I have a Windows computer and I am currently connected to a Ubuntu 12.04 system through SSH using CRT on my Windows computer. I would like to know the commands that I need to run from my SSH session ...
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1k views

Switch to an application using its PID

I'm using Gnome. In vim, I want to map a key to switch to Firefox. I know that I should use bash commands (a command in form of !...). Is it possible to switch to an application using its PID?
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2answers
611 views

Setxkbmap turns off NumLock LED - but not NumLock.

Whenever I use setxkbmap in a terminal (or my .bashrc), the next time I press any modifier keys (ctrl, shift, alt) the NumLock LED on my keyboard goes off, but NumLock itself is still active so it's ...
3
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1answer
254 views

Unable to host a server with Xpra, only connect to an existing one

I've downloaded and installed Xpra from their distribution hosted on winswitch. However, when I try to run it on my server I'm getting: This xpra install does not support starting local servers. ...
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2answers
277 views

How do I screencap another Xorg display?

I started another x session from my current one like so: xinit xterm -- :128 An x session starts in display :128, xterm gets run in it and everything is fine. I switched back to screen :0 (the ...
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2answers
12k views

How to display xclock on another computer?

I want to display xclock on another computer. On my computer (111) I am able to ping the other computer (222) inside my home network: $ ifconfig wlan0 wlan0 Link encap:Ethernet HWaddr ...
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1answer
474 views

Methods of pasting X11 primary selection contents?

I like having a keyboard shortcut to paste contents of X11 clipboard. Right now, I have the following in my .Xresources file: XTerm*VT100*translations: #override \n\ <Key>F2: ...
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2answers
1k views

How can I allow a different user to connect to my session using X11vnc?

I'm trying to use x11vnc to allow users to remote control certain computers. This works fine in general, but there is one aspect I have trouble implementing. I want to restrict access to a specific ...
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1answer
209 views

Writing a driver to fool *nix systems about having a GPU

I'm into something about writing a "Mock GPU driver" for *nix based systems. What I mean is that, simply I want to write a driver (Behind X-server obviously) to answer X's API calls with some ...
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1answer
1k views

How can I force LXDE to have a transparent background when connecting with X/X11?

Just got my Raspberry Pi in the mail and I've started playing around with it. After getting LXDE up and working working in desktop mode (i.e. monitor and keyboard plugged in) I decided I wanted to ...
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1answer
2k views

Is it possible to keep a vnc server alive after log out?

I am using OpenSUSE and I have created a script that launches at startup the x11vnc server. But when the user logs out x11vnc is killed. I want it to start again automatically. Here the script I ...
4
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1answer
2k views

X11 send notification to all users on all DISPLAY's [duplicate]

Possible Duplicate: Show a notification across all running X displays As root, I am trying to execute a command on remote servers that pops-up a message window to users; the question is, ...
4
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1answer
341 views

Using X11 as a photo frame

I'm currently using a netbook as a small home server and I was thinking about extra uses I could set up. Currently it has Ubuntu (possibly a netbook-specific version) installed, so it contains ...
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2answers
532 views

Custom xkb layout in which one key creates two unicode code points

I am writing a new custom keyboard layout for Xorg, but there is one particular glyph which does not exist in Unicode. It is, however, easy to create it by using a standard letter plus a combining ...
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1answer
505 views

How to get CR2 (Canon raw) support for XLoadImage?

I've been looking for a light-weight image viewer to replace gThumb now that I'm not running Gnome anymore, and found XLoadImage. How can I add support for Canon's raw CR2 format? anna@anna:~ $ ...
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3answers
2k views

Automatically open a remote desktop connection upon login

I have installed Linux Mint to one of my desktop PCs. I have downloaded and installed Freerdp-x11 for me to connect into my Windows Terminal Server. I want the terminal command line to connect ...
2
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1answer
332 views

Why Xnest server has different glxinfo than normal Xorg server?

I've run Xnest server. It appears Xnest doesn't use my graphic card or at least it doesn't use direct rendering. Normal Xorg glxinfo OpenGL vendor string: Tungsten Graphics, Inc OpenGL renderer ...
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57 views

X11 session environment

I want to run specific command in X11 session automatically, as soon as I take the session. e.g. If I do Xephyr :2 -once -query <ip_address> then post successful authentication, a command ...
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2answers
574 views

How to map a console keyboard layout to a X keyboard layout in Linux

In my distribution (Slackware 13.37), the console keyboard layout is chosen among some of those available in /usr/share/kbd/keymaps ' sub directories, coming from the kbd package. Under X instead ...
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4answers
7k views

How can I run a script that starts before my login screen?

I was calibrating my touch screen, and saw that the best tool around was xinput_calibrator. So I used it. It have two options (one of which did not work), so I am here for the second. It says I should ...
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1answer
410 views

What is the best way to implement hotkeys support in Linux?

What is the best way to implement hotkeys support in Linux (ie support for brightness, audio or keyboard backlight keys)? By "best way" I mean robust, without code duplication, with minimal work ...
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1k views

Changing color depth in linux mint

How can I alter color depth settings in Linux Mint 13 maya? I tried to find the xorg.conf in /etc/X11/ But I could not find the file.
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1answer
866 views

XFCE Cursor themes not installing

I know this is probably a bit of a newbie question but I'm having a little trouble installing any cursor themes. I extract the archives contents to /usr/share/themes but when I go to ...
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1answer
571 views

specify geometry of a new gnuplot window in lxde

I have a script that runs a calculation and then plots the result using gnuplot script file. The problem is that I need to make more than one plot and I don't want windows to cover each other. I ...
2
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1answer
409 views

Pasting the content of xclip onto gedit [duplicate]

Possible Duplicate: Copy file to xclip and paste to Firefox I would use the following command to copy the output of uptime to the clipboard: uptime | xclip Then I can paste the copied ...