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Questions tagged [x-windows]

X-Windows, often known as X, X11, or by its formal name, the X Window System is a windowing system for bitmap displays, common in UNIX-like operating systems.

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153 votes
2 answers
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Why is X11 forwarding so inefficient?

Whenever I remotely launch large GUIs with X11 forwarding, even including the -C switch, the experience is very unresponsive. My question is, what does, at the concept/protocol level cause this? With ...
user129186's user avatar
  • 1,571
72 votes
9 answers
23k views

How can I merge the gnome clipboard and the X selection?

I'm constantly frustrated by the two separate clipboards in X/Gnome. I'm constantly doing things like control-C to copy, and then middle-click to paste, and getting the wrong data. Or select something,...
TREE's user avatar
  • 1,287
69 votes
5 answers
280k views

xrdp session: Login failed for display 0

I have just installed xrdp on my CentOs 7 following the steps in this article but could get as far as inputting my user name and password. Here's a screenshot of the error that I get after trying to ...
ambushed's user avatar
  • 793
49 votes
5 answers
104k views

What are my X client options for MS Windows? [closed]

I need to connect to a headless X Windows server (running on Ubuntu) from my MS Windows 7 computer over a 100 Mbit network. I could use VNC (or any other remote viewer) but the 3D graphics performance ...
Nick Bolton's user avatar
  • 3,430
35 votes
8 answers
21k views

Mapping Super+hjkl to arrow keys under X

I'm trying to map: Super+h -> Left Super+j -> Down Super+k -> Up Super+l -> Right globally under X. The idea is I don't want to leave my home row that often to use the arrow keys, so I'...
William Casarin's user avatar
25 votes
5 answers
263k views

How do I get X11 Forwarding to work on Windows with PuTTY and Xming?

I've always wanted to get X11 Forwarding to work with PuTTY, and the X Window System I'm using is Xming. When I have Xming running and I establish a new connection to my server, I receive the ...
NobleUplift's user avatar
  • 1,605
25 votes
1 answer
8k views

How to split Emacs over a dual monitor?

I would like to split Emacs over a double monitor. How do I do that?
Roberto Aloi's user avatar
  • 1,183
18 votes
3 answers
23k views

Extend Linux Desktop to another X Windows Display

I am a long time Linux user of the Xinerama and other technologies for extending a desktop to multiple monitors. However when I travel with my laptop I miss the multi-monitor support I enjoy at home. ...
user avatar
14 votes
3 answers
24k views

Leave xterm open after task is complete

I have an automated test that I run with the xterm -e command: xterm -e RunMyTests At the end of the test-run, it prints out a summary of the results and some statistics to stdout. I'd like to ...
abelenky's user avatar
  • 983
14 votes
4 answers
49k views

On Ubuntu 9.10, where is the xorg.conf file in Karmic Koala?

I am trying to change this xorg.conf file that I used to modify under Ubuntu 9.04, so it can have the higher resolutions of my monitor. Under 9.04, the monitor was unknown, and I had to key in all ...
jfmessier's user avatar
  • 2,790
14 votes
6 answers
22k views

How do I make YouTube videos fill up an entire screen when using dual monitors?

I am using a dual monitor setup on Ubuntu 9.10 using the TwinView configuration in NIVIDA X Server Settings. My total resolution is 2960x1050 pixels, and my individual monitors are 1680x1050 (primary) ...
Jephir's user avatar
  • 1,059
12 votes
2 answers
28k views

Command-line way to send keystrokes to a window open on a different X-session

On my main machine, I have a Ubuntu desktop open and logged on. I am then also logging in to this machine from a remote computer, using X2go which creates a new X-session. I have a libreoffice file ...
Sanjay Manohar's user avatar
11 votes
1 answer
7k views

Multiple GPUs in Linux - How to specify which GPU runs X windows

I have been running Red Hat Enterprise Linux 6.1 on a system with a GTX 480. Recently I added a 3GB GTX 580, as my CUDA application requires more memory than I have on the 480. Due to space issues in ...
kues's user avatar
  • 111
10 votes
7 answers
6k views

XWindows manager/Desktop environment: How can I move a window from another screen to the current screen without seeing the window on the other screen?

[Terminologies] Let's say "display" = "monitor" = "screen". Note: Current display (or current monitor, screen) means the display in which the mouse pointer locates, and/...
Robin Hsu's user avatar
  • 191
10 votes
3 answers
11k views

X forwarding over SSH from Mac to a Linux box

I need run Mac applications on a remote Mac machine and display it on a local Linux machine's X server (a lot of articles on the Internet seem to be detailing how would you do it the opposite way). $ ...
Alex B's user avatar
  • 2,097
8 votes
2 answers
15k views

Using XFCE4 with awesome

When I got tired of using the standard XFCE window manager, xfwm, I simply installed openbox and selected "XFCE/Openbox" session in the GDM login screen. This was very convenient because I didn't want ...
Catherine's user avatar
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8 votes
2 answers
11k views

3 or 4 monitors with Nvidia and Ubuntu

I saw that someone was running 3 monitors with Ubuntu 8.10 and two Nvidia cards (https://stackoverflow.com/questions/27113/how-to-use-3-monitors). I was curious if you can do this with Xinerama, a ...
user avatar
8 votes
1 answer
1k views

How do I specify an IPv6 address in the X Window DISPLAY variable?

I'm trying to export a DISPLAY variable containing a numeric IPv6 address. What format would the variable take, since IPv6 addresses contain :, which normally is used for the display number? Googling ...
Kenneth Aalberg's user avatar
7 votes
1 answer
30k views

How do I get the full Ubuntu Gnome Experience via XRDP

How do I get the full Ubuntu Gnome experience instead of the generic Gnome experience via XRDP? When I login from the console, I get the Ubuntu customization of Gnome: The dock is a stripe that ...
Kevin Kleinfelter's user avatar
7 votes
5 answers
10k views

Xforwarding doesn't allow for switching users

I'm ssh'd into a remote computer and xforwarding is working fine... but as soon as I "sudo su -" or "sudo su user2" it no longer Xforwards anything giving me the error: X11 connection rejected ...
Jarvin's user avatar
  • 7,306
7 votes
4 answers
5k views

Does any Linux X terminal update line-wrapping on resize? [closed]

The Mac OS X Terminal will rewrap lines when the window is resized. Is this functionality available in any terminal emulator for Linux? I'd prefer to do this with terminals like gnome-terminal that ...
matpie's user avatar
  • 1,640
7 votes
3 answers
15k views

Is there a way to get tightvnc to host the native display :0?

tightvncserver starts up just fine using :1, :2, etc, None of the control the default X Server on the monitor itself. If I change it to :0 I get this error A VNC server is already running as :0 If ...
user avatar
7 votes
4 answers
11k views

Should I use VNC or X protocol to control a Linux application from Windows?

I need to use an RubyMine IDE running on a Linux machine from a Windows desktop. I want to make that remote Linux application window to behave as close as possible to a normal local Windows ...
haimg's user avatar
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6 votes
4 answers
38k views

How can I deactivate the gnome desktop of my ubuntu server?

I'm running a home server on my old laptop (atom cpu). I installed ubuntu 12.04 server edition, but I also installed ubuntu-desktop. So, when I turn it on, ubuntu desktop is shown. I sometimes use ...
19 Lee's user avatar
  • 125
6 votes
1 answer
23k views

What is Arch Linux's default terminal?

Using the command echo $TERM, I get the output 'xterm'. However, I have not done anything to install the X Windowing System, and as far as I know, Xterm cannot run without it, and Arch does not ...
Anachrome's user avatar
  • 103
6 votes
1 answer
3k views

How does "Drag and Drop" work in the X window system on Linux?

I'm an old-school dinosaur, and I'd like to understand how drag and drop works on the X window system under Linux. Is it build into the X protocol? Is it a function of the window manager? Do ...
Norman Ramsey's user avatar
6 votes
1 answer
1k views

New Xming Windows Doesn't Grab Focus

I do my day-to-day work on Windows 7 (no, that's not going to change) and often need to work with Linux running on Parallels. Switching between Windows and Linux desktops is a pain, so I've installed ...
Isaac Rabinovitch's user avatar
5 votes
1 answer
5k views

Vagrant: X Window System access possible?

Besides SSH access, is it also possible to use Vagrant to launch a proper session running the X Window System and a window manager such as Unity so that the graphical interface is also available? (I'...
John Sonderson's user avatar
5 votes
1 answer
5k views

Mouse button and keypress counter for Linux?

I would like to have some kind of statistic of my daily mouse/keyboard usage to help me make my keyboard layout a little bit more efficient. There is already a question about how to do this on ...
rakete's user avatar
  • 373
5 votes
2 answers
2k views

What happens if I were to hit CTRL-ALT-F7 without starting the x server?

At the moment all I see is the message INIT: Sending processes the TERM signal. What does this mean?
PeanutsMonkey's user avatar
4 votes
2 answers
3k views

Can I SSH from Mac to Linux, with Linux windows opening on the Mac?

This is a question about X Windows support for Mac. I sometimes ssh to a Linux computer, and start software there. The software requires graphical interface (a DISPLAY). I am curious whether it is ...
mac-linux-user's user avatar
4 votes
4 answers
7k views

Redirecting X output

I have a small program that checks some elements of a web service. The program shows graphics output and displays commmand-line results as well. I have been trying to automate this program to run ...
Adam Matan's user avatar
  • 8,490
4 votes
2 answers
621 views

Have remote X app open without manual "placement" on my local display

I am running X on my local machine and then using ssh -Y username@remotemachine to connect to a remote Debian server. Once logged in to this remote Debian server I type iceweasel at the command line ...
rlandster's user avatar
  • 1,412
4 votes
3 answers
3k views

ssh X11 forwarding issue

I have put ForwardX11 in my ~/.ssh/config and then I start a X11 application like this: ssh -f user@host 'someapp; sleep 1' This works fine. The application someapp has a button which opens a ...
user1863's user avatar
  • 214
4 votes
2 answers
3k views

What is the difference between using the 'X -config' command and the 'startx' command

I get very different results when using X -config /etc/X11/xorg.conf than just plain startx Namely, that the 1st command just gives me a black screen, while startx actually shows some X windows.
foobarfuzzbizz's user avatar
4 votes
2 answers
4k views

how to install xorg-fonts-75dpi properly for xboard?

I am trying to compile xboard but when I tried to run it I got the error xboard: no fonts match pattern -*-helvetica-bold-r-normal--*-*-*-*-*-*-*-* I googled a bit and found out that xorg-fonts-...
Mark's user avatar
  • 221
4 votes
1 answer
755 views

How can I make the X Windows bell use the default audio device?

The X window system provides the command xset b on to turn on the 'bell' that rings when Ctl-G is sent to an xterm, for example. Unfortunately, the default seems to be to try to play the bell on ...
Norman Ramsey's user avatar
4 votes
5 answers
824 views

keyboard mappings are totally screwed after updating to kde4

I recently upgraded from KDE 3.5 to KDE 4, and I have been having weird issues with my keyboard. In one of the virtual consoles e.g. when I press ctrl + alt 1 , I can type perfectly, but in KDE, ...
user4774's user avatar
  • 151
4 votes
1 answer
10k views

startx results in error "timeout in locking authority file /home/myaccount/.Xauthority"

About once a month, I try to start X windows on my local desktop with: startx but the terminal seems to hang, then gives the error: xauth: timeout in locking authority file /home/myaccount/....
Mr. Anonymous's user avatar
3 votes
3 answers
13k views

How are Linux environment variables DISPLAY and XAUTHORITY used?

How are these 2 variables used by the X Window system? On my Ubuntu 9.10 host, if I set XAUTHORITY to anything and then try to run a GUI program, I receive a GTK-WARNING ***: cannot open display :0....
user avatar
3 votes
2 answers
6k views

How to paste from Local Windows 7 to Hummingboard Exceed

Exceed - 14.0.8.584 Windows7 I am able to copy from Xwindows to my local desktop however I am not able to PASTE from windows7 to Exceed. I need the converse of How can I copy text from Exceed?. I ...
Calm Storm's user avatar
3 votes
2 answers
4k views

How to disable horizontal scrolling within virtualbox on Ubuntu guest, Windows 7 host?

I am using Windows 7 as Host, Ubuntu Karmic as guest OS with guest tools installed and I get an annoying glitch when switching from host to the guest machine: Vertical scrolling switches to horizontal!...
Steven Rosato's user avatar
3 votes
2 answers
6k views

Xforwarding in Ubuntu

I'm trying to get Xforwarding working in Ubuntu... On the server I have uncommented the following lines of /etc/ssh/sshd_config: X11Forwarding yes AllowTcpForwarding yes Now I try to ssh in, but I ...
Jarvin's user avatar
  • 7,306
3 votes
1 answer
27k views

Arch Linux from live USB - how do I launch the GUI?

I run Arch from a live USB. I want to use it to repair a broken Windows XP installation. I was presented with a console and I thought that starting the GUI windows system would be as simple as issuing ...
Mr_and_Mrs_D's user avatar
3 votes
2 answers
973 views

Remote xterm terminating with an error event BadAccess

I'm logging into a remote server using ssh -x and then running xterm. Whenever the keyboard bell is trying to be run, I get the following messages and xterm exits: xterm: warning, error event ...
Sinkem's user avatar
  • 31
3 votes
1 answer
362 views

Ubuntu experience feels sluggish on modern hardware

I've installed Ubuntu on my home workstation (HP Z400 with ATI Radeon HD 5800). At the mercy of the prompt, I agreed to installing the ATI/AMD proprietary FGLRX graphics driver. One would think that ...
Gleno's user avatar
  • 141
3 votes
3 answers
3k views

Good support to multiple desktops AND multiple monitors in Linux (Ubuntu or Debian)?

I'm starting to have A LOT of opened windows in my machine. Sometimes within a project, I have e-mail/task management/personal e-mail/twitter, and a lot of different opened applications/terminals in ...
Somebody still uses you MS-DOS's user avatar
3 votes
2 answers
241 views

Random flickering on 2.6.32 kernels after suspend

I have XUbuntu 9.10 installed on a Toshiba NB200 netbook with Intel video card that's handled with i915 driver. With 2.6.31 stable, recommended kernel everything but WiFi works fine: Atheros ath9k ...
Catherine's user avatar
  • 16.4k
3 votes
2 answers
2k views

Eclipse running slow over Cygwin ssh

I use Cygwin running under Windows XP to make an X Windows ssh connection to a RedHat server. I’ve run a few applications through the Cygwin/X interface, and they perform fine. However, the main ...
Dean Hill's user avatar
  • 213
3 votes
1 answer
765 views

Multiple monitors under X: eliminating gaps due to different monitor heights

I am using nvidia-settings to configure multiple monitors . The monitors' native resolutions are different, so this generates 'gaps' where the items are drawn on the virtual screen but not on any of ...
Robert Munteanu's user avatar