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.

learn more… | top users | synonyms

2
votes
0answers
118 views

How to run two virtual X11 screens on a single monitor?

I would like to be able to emulate a dual monitor set up using a single physical display. Ideally, X11 would be able to treat each left/right half of the monitor as a separate display. Is this ...
0
votes
0answers
38 views

mapping <C-F9> in gvim: no response

I'm trying to map <C-F9> in gvim (note the "g"). No response. Neither <C-V><C-F9> nor <C-K><C-F9> produce any response either so I suspect it's not sending any keycode at ...
1
vote
1answer
33 views

Detecting which font should be used

I am wondering how a system knows which font should be used for an output. E.g. recently I was setting up my Debian for Japanese support, so first: installed Japanese locale, then a package with ...
4
votes
2answers
117 views

Do I need X11 to install other desktop environments?

I just installed Arch Linux (Latest stable ISO from website) and I need to know whether or not I can just go straight to GNOME/KDE/LXDE, etc. without installing X11 first.
3
votes
1answer
149 views

X11 platform in Google Account Activity

My Google Activity Report typically shows access from "Windows", "Linux" and "Android" platforms. This month, it is also showing access from the "X11" platform. What would report as "X11"? A question ...
2
votes
2answers
188 views

Use desktop speakers over SSH from laptop

I have VLC media player and media files on a desktop CentOS 6.3 set up (without a GUI). I can play the media files at the machine but when I issue the command via SSH it is silent. I'm guessing it's ...
1
vote
1answer
184 views

How can I automatically disable my laptop's built-in keyboard in X.org?

Distro and X.org Version Information I am using Ubuntu 12.10 with xserver-xorg/quantal 1:7.7+1ubuntu4. Disabling Built-In Keyboard in X11 I have a laptop with a built-in keyboard that no longer ...
1
vote
1answer
155 views

setxkbmap switches between 2 out of 3 layouts

Issuing that command: setxkbmap -layout "us,ua,ru" -variant ",winkeys" -option "grp:shift_caps_toggle,grp_led:scroll" -model pc105 -rules xorg when hitting CAPS+SHIFT I'm switching between English ...
3
votes
1answer
1k views

How to configure xorg.conf for widescreen VNC on headless Linux/Ubuntu?

I have a Ubuntu 12.10 Box configured to run headless. I've managed to boot X headless by a lot of trial and error but I still have a glitch: When booting using the monitor, it all works ok, widescreen ...
2
votes
1answer
128 views

bind backslash to a non-standard keyboard key

I am using a swiss apple keyboard at the moment. This keyboard requires some unreasonable finger acrobatics to type a backslash (shift+right alt+7). I'd like to bind the backslash to another key ...
2
votes
1answer
120 views

Is there anyway to run gnome desktop via a remote x window ssh tunnel?

I'd like to run the DE remotely in a window of it's own on my local workstation. When I tried the naive gnome-session from an x-window tunnel it tried to takeover my local xfce desktop, got as far as ...
2
votes
0answers
115 views

Cyborg RAT mouse with xserver

I got a cyborg RAT3 mouse. This mouse got some problem to work on linux. I'm under lubuntu 12.10. I have searched some solutions on google. I have done this : I created /etc/X11/Xmodmap file, and I ...
3
votes
1answer
91 views

mpirun with ssh and X11

At present we're trying to write a program which uses mpirun to launch multiple X11 clients. If the programs are text-only, then using the following command, we can run proceses on a list of ...
4
votes
2answers
2k views

Debian: very low resolution and an “unknown monitor” problem

Edit: I have installed CrunchBang (or #!, a Debian-based distro), and that seems to have solved all of my resolution problems. I've just installed Debian after using Linux Mint for a few months. ...
0
votes
0answers
199 views

How to get keyboard input PS/2 scan codes or USB usage codes in a Qt application?

I'm trying to get the PS/2 scan codes or USB usage codes of keyboard keys pressed in a Qt application. I tried overriding QWidget::keyPressEvent() but QKeyEvent::navtiveScanCode() returns a value ...
0
votes
0answers
73 views

Input freeze when X starts on other terminal

I have a Packard Bell F2011HC-125GE running a Debian Squeeze-based Linux. After a few days of usage i found the system freezes from time to time. It's obvious the freezes happen, when X starts while ...
1
vote
0answers
124 views

Windows losing focus on Gnome on Fedora 17

I have a problem using Gnome on Fedora 17 where, after a period of time, I cannot regain focus on any windows; that is, I can only see the desktop screen. If I Alt-Tab I can see the other windows, but ...
7
votes
2answers
185 views

Are SUSE servers intended to be used graphically?

After being a long-time Debian Linux user, I decided to give SUSE a try. One of the major selling points of SUSE is the YaST configuration system. It provides a set of wizards for common configuration ...
0
votes
0answers
300 views

Microsoft touch explorer mouse middle mouse button not working on Linux Mint 14 KDE [closed]

I am trying to get a Microsoft touch explorer mouse working on Linux Mint 14 KDE. The middle mouse button is not registered at all. I tried xev and pressing the middle mouse button does not trigger ...
3
votes
0answers
187 views

How to disable select-on-release right mouse button in Linux

We are having issues with mouse behavior in Linux. In Windows: In any application, to open a context menu and select an option: right mouse button down + release move the cursor to an option left ...
1
vote
2answers
575 views

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. ...
0
votes
0answers
238 views

Fedora doesn't start X on boot

Since a few months I have been facing a problem with Fedora 15. Whenever I start my system, the command prompt is displayed instead of the GUI login. I need to provide a username and password from the ...
3
votes
1answer
169 views

How can I save/restore window positions when I undock/dock my laptop?

I have a laptop with a docking station that has a large monitor connected to it. When the laptop is docked, I use the monitor as my primary display, and the laptop screen as a secondary display. ...
2
votes
2answers
337 views

Network Simulator NS-2 in Linux Mandriva 2008 - nam error: “Cannot connect to existing nam instance”

Theme begins here - http://superuser.com/questions/525110/installing-network-simulator-ns-2-allinone-on-linux-mandriva There is a certain emulator- NS-2. It can be used to describe the network ...
4
votes
1answer
207 views

How can I find out if the ~/.XCompose file has loaded?

I've added a simple sequence, but it won't work. How can I find out if the OS (Ubuntu 12.10 with Unity) is actually loading the file?
4
votes
1answer
117 views

Set customized keyboard layout as default

I designed a keyboard layout for myself, after I run xmodmap it works OK, but after standby or reboot, the layout turn back to qwerty. How can I set it as default? My OS is Debian Wheezy with Xfce4. ...
3
votes
0answers
73 views

Change Zombie window X properties from Iconic state to Normal state

Mathematica sets its Documentation Center as an iconic window according to xprop. I think this state might be the culprit for making this window a zombie window, not focusable by the mouse on my ...
2
votes
1answer
781 views

xming debian can't open display

I followed numerous guides for setup and even more "can't open display" error solution, but still can't find what's wrong. First, on VPS Debian Squeeze I installed xserver-xorg-core and xauth. Then ...
4
votes
1answer
1k views

~/.xinitrc not being run

I am not able to run my ~/.xinitrc (~/.xsession) scripts when logging into my computer. I'm using Xubuntu 12.10 with vanilla lightgm as the login manager. Both these files have the right permission ...
3
votes
1answer
433 views

SSH window forwarding with Xming

I have installed fedora 17 on the old desktop computer and put it to DMZ of my NAT network - i.e. whole computer is accessible via public ip address to the internet and could be called "server". I've ...
6
votes
1answer
113 views

Find X.org pointer grab owner

I have an application that seems to have grabbed the mouse (I can move it but can't click anywhere), is there a way to find which app owns the X.org mouse grab? The shortcut given here to release the ...
6
votes
1answer
193 views

Back button to middle mouse button

I would like to map "Back" button (xev shows it as "button 7") of my mouse (A4Tech X-7) to act as a middle mouse button. Is there a way to do this? I'm lost in google, finding only how to map buttons ...
5
votes
2answers
90 views

Getting or cloning the users current terminal?

I have to work with a script that forks and launches an instance of xterm in order to display log output in one window and have an interactive interface in the other. Personally I prefer rxvt-unicode ...
2
votes
0answers
55 views

Alternate screensaver settings on different X instances

On my desktop system, I run two instances of X-- one is associated with the physical screen, one is associated with a virtual screen (a la vncserver). I use the physical one to do things related to ...
1
vote
0answers
297 views

TigerVNC Cinnamon session on Fedora 17

I'm trying to properly start a Cinnamon (2D) session in tigervnc-server on Fedora 17 "Beefy Miracle". The only way I currently know to accomplish this is to modify the file /etc/X11/xinit/Xclients. ...
2
votes
0answers
363 views

Xresources color settings

I'm using Gentoo with XMonad and set all the colors in .Xresources file. The problem is that for some apps setting *.background and *.foreground is not enough since they override the settings for some ...
3
votes
1answer
162 views

Can I display part of a window on the second device?

When giving presentations, I use the html/css/js-based showoff. It has a presenter mode which shows the notes and the progress in a good way for me. It seems like the idea is that somehow a second ...
2
votes
1answer
585 views

How can I disable the X-server on Fedora 17?

I want to use a Fedora 17 "Beefy Miracle" system as a network-shared desktop for cooperative work. For this I'm using TigerVNC which brings its own X-Server and starts a completely separate desktop ...
3
votes
1answer
193 views

Is there a way to make feh fade in between transitions?

I would like my desktop wallpaper to fade between transitions instead of a cut. Is there a way to do this with feh? Maybe using xcompmgr or compton? If not is there a way of doing it without changing ...
2
votes
2answers
247 views

bash commands don't seem to run in .xinitrc

I am trying to run some bash commands in my .xinitrc script, but the window manager starts without these commands running properly. I run Arch Linux with the window manager is called "awesome", and I ...
12
votes
1answer
420 views

Screenshot of X from tty

Using Xvfb I can launch an application and take a screenshot. What I'm wondering about is how to capture from an existing (dormant) X session. Say from tty or over ssh. From what I understand ...
2
votes
2answers
228 views

How to check if DISPLAY is valid

I've read man-page X(7) and searched for this but I can't find a solution. How can I check in a long running process if the environment DISPLAY=:0 is still a valid display? (User could have logged ...
1
vote
1answer
643 views

Why does my X11 forwarding attempt fail with “connect /tmp/.X11-unix/X0: No such file or directory”?

On my local machine, I run: ssh -X me@remotemachine.com (For completeness, I have also tested all of the following using -Y with identical results). As expected, this accesses remotemachine.com ...
2
votes
1answer
126 views

Black and white (greyish color) console and X11 [closed]

Can I achieve simply the state of my system with no color? I'm using openbox.
0
votes
1answer
534 views

Weird mouse behaviour. Debian wheezy

When I move my mouse slowly over the desktop the pointer jumps often a few pixels (one or two) in the opposite direction of which I move my mouse. Horribly when trying to set the cursor around some ...
3
votes
1answer
332 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 ...
3
votes
1answer
148 views

Display a right-click menu using a shell script

Is it possible to display a right-click menu using a shell script (or some kind of Unix command?) I'm trying to find a program that can be used to display a context menu at a specific location on the ...
4
votes
1answer
314 views

Understanding linux desktop

I use debian wheezy xfce and want to set up my desktop. But I read some settings are redundant. Hence I want to understand how everything works, but I am massively lost. Can someone please sort, ...
9
votes
2answers
503 views

Is there any way to let it snow on my linux mint destkop?

I want snow fall on my desktop really badly. Tried Xsnow (with Mate/Marco, Mate/Compiz and KDE/Kwin) but doesn't work. Snow plugin for Compiz doesn't work anymore either. Snow feature of KDE was ...
0
votes
1answer
80 views

Grade book program that works on gentoo

I am looking for a program that I can use to keep track of and calculate my grade in all my classes without going threw and making a spreadsheet for each class. any help would be awesome thanks.

1 2 3 4 5 7