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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How can I maximise Netbeans window from the terminal?

I am on CentOS 6 and using VNCViewer to remote in to a box which has four monitors. The problem is VNCViewer won't allow me to click on the Netbeans Window "Maximise" square, top-right, so I can ...
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How do I remove a particular default xterm X11 translation?

I'm using xterm which comes with a set of default translations as enumerated in the man page. To #augment or #override the translations I edit my $XAPPLRESDIR/XTerm file; this works as expected. ...
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GParted Live on Hard Disk with Ubuntu

Edit Please note that I fixed the original problem of not booting, but I still can't get it to run X-windows after being prompted for language, input, and display resolution. Original question I read ...
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How to disable the keyboard's numeric keypad?

I want to disable all numpad keys; the ones located on the right side of my keyboard. How can I do this? Of course, I would also like to know how to revert the action an re-enable the numeric keypad. ...
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33 views

How to set the monitor brightness gracefully at boot time?

I've been using a loop that contains xrandr --output VGA1 --brightness 0.3 in a bash script which will automatically execute right after logging in by gnome-session-properties (a.k.a. Startup ...
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how to display osd_cat on a remote HDMI Screen [duplicate]

i have installed xosd an used osd_cat to display text in my screen. the problem is that i cant do it on the remote station on the remote screen through SSH. I want to execute osd_cat on the remote ...
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20 views

Xorg/Twm window has focus only when mouse is over

I have Xorg with Twm and xterm installed on Arch linux, and when I start the X server, I can type in xterm only when the mouse pointer is over its window. I have been searching options to Xorg and Twm ...
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Increase the number of lines scrolled by a mouse wheel tick, everywhere

When I use the mouse wheel, I want to be able to configure it to scroll by multiple lines at a time, e.g. each tick would scroll 5 lines. In Windows you can increase or decrease the number of lines ...
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How to remotely send a keypress to an X11 application?

I've got an X11 program (Mathematica/Linux) running which contains unsaved data (calculated after I left; unfortunately I didn't have the foresight to programmatically save the data). Now I've gotten ...
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How to use Xfig on high DPI screen?

On a high DPI screen, lines in Xfig are very thin. Is it possible to scale the lines, or the entire Xfig UI? Note that I don't want to scale the entire desktop. Other application UIs are legible on ...
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How display a text for users in the entire screen

I want to display a text above the user screen(as an upper layer). I know that there is solutions like xmessages that could display the text in a box, But need it to be displayed without a box on the ...
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17 views

Start an application on initial workspace instead of current workspace

If I start an application and switch workspaces in the time the application is starting up, the application goes to the current workspace and not the one "from which" I called it. Where can I change ...
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Remap mouse button 8 (“browser forward”) to mouse button 2 (“middle click”) on RHEL

What would be the proper way to remap mouse buttons on RHEL? xbindkeys doesn't seem to be available on my repos (not RHEL default, but enterprise custom repos). I guess I could install it on my own, ...
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Middle-click scrolling with ThinkPad/avoid pasting

I have a ThinkPad USB keyboard, and I want to be able to use the middle click both for pasting and scrolling. This works on my ThinkPad laptop. On the laptop, if the middle click button is held for a ...
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X11 forwarding to IP doesn't work on some servers. I can't find any config differences

This command allows me to send an xterm to xming on my windows desktop: xterm -display 10.13.18.125:0 (my workstation IP) For the servers that it doesn't work with the IP, It will work for some ...
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51 views

Allow virtual terminal switch only for root

I'm currently working on a CentOS system (with Gnome desktop), where i want to disable the use of console for non allowed users. Actually when logging in with a standard user it launch my app and ...
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Capture the X11 protocol's traffic

How I can capture the X11 protocol's traffic? I need find a way to capture X11 traffic between two machines and also between an X11 server and an X11 client on local machine.
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Forwarding X11 not working - Error: Can't open display: localhost:11.0

LM 17 Xfce OpenSSH_6.6.1p1 Ubuntu-2ubuntu2 Despite googling everywhere, I cannot seem to get this to work. I keep getting this error. $ xlogo Error: Can't open display: localhost:10.0 I have tried ...
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Is there a way to replace the currently selected text on X11?

I stumbled across xclip which gives you access to the text you have selected on your active window. I've been thinking if there was a way to alter such text. The workflow I have in mind is the ...
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X.org missing fonts

I have a font installed (7x14, part of the xorg-fonts-miscbitmaps package), which I would like to use in my xterm. Problem is, X won't let me. X seems to pick up the font dir: # grep -A 3 FontPath ...
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Remotely control an xorg session [duplicate]

Possible Duplicate: Open a window on a remote X display (why “Cannot open display”)? I have a computer running debian, connected to my TV, running an xorg session. What I want ...
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ssh tunnelling explanation

I have a question regarding ssh tunneling. I've read this article http://www.popcornfarmer.com/2009/01/ssh-tunneling-tutorial/ I would like to make X forwarding work and run some X applications ...
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HTML client for X11 ssh forwarding?

Not totally sure if this is the right place but here goes. I understand that you are able to use X11 to ssh to GUI's and view them, without the server having a full on GUI system running/installed ...
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1answer
457 views

Running multiple xserver displays “offscreen” or “headless”

I would like to run two or more displays, while I only have one GPU and one monitor. The second display does not have to display anything on the monitor, a dummy output would be ideal. I use startx ...
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Fast drop-in replacement for ssh -x

I'm looking for something to provide faster X11 fowarding than ssh -X provides. I do not need a full GUI session or the ability to drop/resume user sessions. I use NX regularly, but as far as I can ...
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513 views

ElementaryOS / Specific layout

For switching layouts between three different languages I use Ctrl+Shift but this approach very slowly. I want to use specific combination for the specific layout. Like: English -> Ctrl+1 Ukraine ...
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Recent change causes Shift+Space to do nothing

For years now on Ubuntu-derivatives (right now on 12.04 derivative), I've been able to type all-caps holding the Shift key while typing, not having to remove it for when I need to hit Space. For the ...
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With SSH X11 forwarding (`ssh -X`), get `Can't open display` trying to run X applications

I'm able to login to sever using ssh -X Hostip but when i run the command xclock it give me this error Error: Can't open display: localhost:11.0 I check my Display value using echo $DISPLAY ...
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How to show the status of all modifier keys in X11?

I have a remote connection through NX client (Remmina) on my local box (Ubuntu 12.04) onto a remote Linux box (CentOS 5.3) with no root privilege, and it only has a strictly restricted internet ...
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Why does gstreamer-ffmpeg change the fonts for java applications?

I recently installed gstreamer-ffmpeg-0.10.i686 on RHEL 7. As a result of this text in my java program has become slightly larger (maybe 2 or 3 font sizes), which is enough to mess with some of the UI ...
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Xmove is unable to connect to X11 server via SSH X forwarding

I have a LAN where a windows machine running Cygwin (XWin server) is used to connect to a Linux host via SSH with trusted X forwarding. I connect with $ ssh -Y user@linuxhost without any issues and ...
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vim/gvim failing to put X11 clipboard in registers “+ or ”*?

Due to the lack of security with standard vino server, I switched to use x11vnc on my linux (with Xubuntu 14.04) box and SSVNC on the windows side. With vino, cut and paste from windows to Linux ...
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1answer
530 views

Directx application using wine over ssh -x

I'm trying to run a Windows app (Artemis video game - server mode) on my archlinux server. As it is an windows application I have to run it using Wine. As I'd like to be able to launch the server ...
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519 views

Cannot login on GUI

I'm using Debian Jessie with Xfce and cannot login into the GUI as a normal user, root works. I can login on another terminal. I tried to reinstall lightdm, but I still cannot login. After a login ...
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2answers
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X11 display entered zoom mode. How do I exit?

I pressed something around my mouse pad (keys in the altgr region+mousepad - quite possibly multitouch) and suddenly the whole X11 display zoomed around 10%. That means I can see 90% of the 1920x1080 ...
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Cinnamon failed: desktop only, no panel, no dialog frame

I am using Linux Mint 14 (MATE) with Cinnamon installed. Cinnamon failed when I tried to delete an item on the menu with menu editor. The system froze, so I logged out by pressing Ctrl+Alt+Delete. ...
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486 views

Laptop keyboard occasionally stops working

I have a dirty solution that is to plug a USB keyboard in and execute the following command: setxkbmap -rules evdev -layout us -model evdev Afterward my keyboard will work. This solution only ...
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Is it able to redirect content of remote host clipboard to local clipboard?

When I doing :%y+ in a vim session on the remote host, I actually saved the content into remote host clipboard, right? Is there a way that I can redirect such content of :%y+ from remote host ...
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1answer
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X11 window scrambled when connecting

I've set up XCA on a CentOS VPS box. Now, when I ssh to the server in my X11.app terminal screen with the -x flag, I manage to get onto my server. Then when I execute 'xca', the following happens: ...
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24 views

Keep program running after logging out SSH -X, and reopening it later [duplicate]

I need to login to my school computer where I am running an experiment. I am logging via SSH -X since it uses a custom made GUI application. I want to be able open the program, make it start ...
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2answers
2k views

annoying message “X11 connection rejected because of wrong authentication” while there is no problem at all

I'm having an annoying problem. When I'm logged in to a specific host via SSH, the message X11 connection rejected because of wrong authentication. occurs three times seemingly random about once ...
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1answer
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How do I disable graphical password prompt from SSH?

Sometimes SSH pops up a GUI password (or host authentity) input window, which interacts poorly with Awesome window manager, prevents copy&paste of the password and is generally unnecessary for me. ...
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Escape the influence of flash elements in webpage using keyboard

When watching a flash video in a browser (a youtube video in iceweasel, for example) if I interact with the flash element with a mouse, click to play or pause or something, the flash element seems to ...
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Separate monitors with separate keyboard and mouse input?

So I was wondering if it would be possible using Xfce and without virtual machines to essentially make one computer act as two by having two monitors with different workspaces and separate keyboard ...
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1answer
124 views

Operate X clipboard from command line

I'd like to copy and paste to the clipboard from the command line. I've found two utilities that works with "mouse" selection: xclip and xsel. But they both ignore the clipboard that is filled with ...
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X protocol errors using lxde on top of Xdmx

I'm trying to setup Xdmx with lxde. Now I have some issues: lxde itself works fine, but as soon as I use it on top of Xdmx, I keep getting various X protocol errors, even when only connecting to a ...
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1k views

GLX extension not working properly with xvfb

I have an Ubuntu 14.04 system with the following packages installed: libegl1-mesa:amd64 libegl1-mesa-drivers:amd64 libgl1-mesa-dri:amd64 libgl1-mesa-dri:i386 libgl1-mesa-glx:amd64 ...
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562 views

Resolving circular dependency hell for libX11 and libXi

I'm trying to install X11 from source. Source files from some repository: libX11-1.6.0.tar.gz libXi-1.7.1.901.tar.gz libX11-1.6.0 paulk@node005:libX11-1.6.0$ ./configure --prefix=$HOME/software ...
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2k views

Keyboard layout changed. How and why?

Yesterday, I upgraded my kernel (to 3.5.0-19-generic), rebooted, and had to reinstall my video drivers to get full resolution. (After upgrading the kernel, the resolution always goes to 640x480, until ...
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Override a few keycodes with XKB

I want to shuffle a few keys around with XKB. (Why? On a laptop where some keys are inconveniently located.) I currently use xmodmap: keycode 110 = Prior keycode 115 = Delete keycode 112 = Next ...