X.Org Server (commonly abbreviated to Xorg Server, XServer or just Xorg) refers to the X server release packages stewarded by the X.Org Foundation, which is hosted by freedesktop.org, and grants public access to the standard X Window releases for the efforts of the free and open source software ...

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858 views

How do I disable the huge clown mouse cursor when using a QHD display?

I recently purchased a large QHD monitor for some screen real estate. Unfortunately, as soon as (I'm assuming) Cinnamon noticed the 2560x1440 resolution, it went and blew my cursor up to an annoyingly ...
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23 views

Seemingly random Xorg freeze

Since I installed Linux Mint 17 with XFCE I've been experiencing what I believe is a bug. Sometimes it will hang, at rabdom moments, regardless what I'm doing. The time between hangs can be hours and ...
0
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0answers
23 views

how to disable screensaver at login screen in RHEL 7

I am using gnome v3.8.4 for login screen in RHEL 7. I have tried setting false for following dconf settings(gsettings) [org/gnome/desktop/session] idle-delay=0 [org/gnome/desktop/screensaver] ...
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1answer
8 views

GNU Screen equivalent for X11 aplications [duplicate]

What is the X11 equivalent of GNU Screen for X11 applications? I know there is VNC, possibly RDP and other candidates, but last week when tuning up my VNC config I've stumbled upon a project, that was ...
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1answer
2k views

Starting X only gives a black screen, even if started with options

I just installed Arch from a live cd, set up network, installed wifi drivers, catalyst for my gpu (mobility hd 5470), xorg with all stuff it needs and then I started to try to use startx ...
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0answers
13 views

Xdmx: Fatal server error, could not open default font 'fixed'

I followed this video to use another laptop as a second monitor/screen. https://www.youtube.com/watch?v=YOzRCBGDVaE the basic idea is: if I have two laptops with linux: my main laptop and the second ...
1
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0answers
19 views

Change screen resolution without monitor under Linux?

I got a GUI program which will be executed along the OS (CentOS 6.6) boots. The resolution configuration is programmed in the init part of the GUI program, my solution right now is get the resolution ...
7
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1answer
1k views

Enabling hardware acceleration and Xinerama for multi-monitor/multi-GPU in Linux

My current setup is three monitors connected as follows (monitors listed from left to right): GPU0 (nVidia GTX 280): - Dell 2405FPW (1920x1200) - Dell U2410 (1920x1200) GPU1 (nVidia 210): - ...
0
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1answer
15 views

Run wine totally headless

I want to run wine headless and avoid the error message: Make sure that your X server is running and that $DISPLAY is set correctly. Is there a way or do i have to route/forward it to some output? ...
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0answers
12 views

Linux: Keyboard not reacting for some time after start of gdm or lightdm

I've been using Arch Linux for about 2 years now - and ran into a strange problem lately: After booting up my machine (Lenovo x220i), ending with either gdm or lightdm as the login manager, I am not ...
2
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1answer
81 views

Is is possible to copy binary data containing a NUL character to the X clipboard?

If I do either of: printf 'a\0b' | xsel printf 'a\0b' | xsel -b printf 'a\0b' | xclip printf 'a\0b' | xclip -selection c and then paste from the corresponding selection (PRIMARY or CLIPBOARD) on ...
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4answers
12k views

Get display resolution from the command line for Linux Desktop

I'm looking for a method of reporting display resolution. I want to set up scripts to launch rdesktop, and I want to launch it on several machines with different resolutions, so I want a way to ...
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0answers
4 views

How to set default window properties with mutter window manager?

I know I can change the properties of a window with xprop but I want to change the default properties
1
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1answer
10 views

How can I permanently rename a window (in XFCE)?

I tend to have a bunch of windows of the same applications (terminals and text editors) and they can be a problem to manage. It would help me a lot if I could give them the most intuitive and clear ...
4
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1answer
4k views

Pulseaudio Daemon Startup Failed

When running startx on Arch Linux, the error: E: [pulseaudio] main.c: Daemon startup failed. is returned. Is there any way to fix this error?
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2answers
8k views

Debian wheezy Xorg configuration fails, Debian don't boot

I have installed Debian Wheezy today. when i boot Debian wheezy when splash logo about to open, the screen blanks and system hangs, but Debian stable was booted without errors, but I changed init ...
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0answers
13 views

Set up multi-head environnement on FreeBSD running X.org

My goal is to set up a multi-head environnement: I need to have an extended desktop available on both screens with the ability to drag and drop windows from one screen to another. The left screen is ...
0
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0answers
67 views

Run xeyes in Docker over Boot2Docker on OS X

I seem to have a thing for yak shaving. I have XQuartz 2.7.7 (xorg-server 1.15.2) running on my Mac with Yosemite. I can run xeyes locally. I have a Docker image with xeyes installed. I build it with ...
5
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4answers
10k views

Problem with remoted display of java applications

I'm trying to remote display Java based development environments, such as NetBeans and IntelliJ, from a linux machine to a windows machine. When I do this, the right click functionality of the ...
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0answers
15 views

How to extend your monitor to a new X display

The setup is the following: My university provides monitors for groupwork that allow sharing your desktop via x11vnc -connect <address_of_the_monitor>. However, the desktop is then displayed ...
1
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1answer
82 views

Get the desktop/viewport of a window in enlightenment?

Okay, so, given a XID of a window I need to get its desktop or viewport as well as the currently active one. Enlightenment does not seem to properly respond to wmctrl which leads to: ***@note:~ > ...
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1answer
22 views

Unable to open display to specific user in Red Hat 6.4

I am trying to install Oracle database 11g in my Red Hat 6.4 and the installer aborts with a warning followed by an error message: Warning ">>> Could not execute auto check for display ...
3
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1answer
178 views

How do I PROPERLY map a keyboard key to a mouse button?

Question summary: I want one of my mouse buttons to be registered as the left Windows button (Super_L) by X11. In my window manager, I can move windows around by holding the "left Windows button" ...
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1answer
3k views

Multiple Graphics Cards on Fedora 15 (Gnome 3)

I have the (delightful) misfortune of having 3 graphics cards. They are XFX Radeon 5750s. Each drives 2 monitors via dvi. I am having a really hard time getting these running on fedora 15 (gnome 3). ...
0
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1answer
88 views

How to get rid of unwanted Linux X start-up glitch

We have a system where we have a "splash" screen (managed via Plymouth) and an application which is started when X is starting. However between the two (that is, after the screen of Plymouth goes ...
26
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8answers
168k views

How do I fix a “cannot open display” error when opening an X program after ssh'ing with X11 forwarding enabled?

After launching the X11 app (XQuartz 2.3.6, xorg-server 1.4.2-apple56) on my Mac (OS X 10.6.8), opening an terminal in X11 and running xhost +, I then ssh -Y to my Ubuntu 10.04 VM (running on VMware ...
4
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0answers
584 views

Using both Ctrl+Alt to replace AltGr 3rd level function on xorg

On Windows, Ctrl-Alt is mapped to Alt Gr, but not so on Linux. Using Alt Gr for 3rd level keys is wrist-killer nr. 1! I'm unable to find a workaround that doesn't remove other functionality I use ...
14
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2answers
13k views

X11 forwarding from Amazon EC2 AMI

local$> echo $DISPLAY :0.0 local$> ssh -X -i PEMFILE ec2-user@AMAZONEC2_AMI [ec2-user@REMOTE_AMI ~]$ echo $DISPLAY [ec2-user@REMOTE_AMI ~]$ sudo grep X11 /etc/ssh/sshd_config ...
0
votes
0answers
17 views

Turn Key Repeat Off for All Keyboards

I'm trying to configure X to disable key repeat on all keyboard devices, globally. I've tried adding 'xset r off' statements in various places, without success. I'm currently trying to add InputClass ...
0
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0answers
34 views

Ubuntu Multi-monitor window placement issues

I have had this really annoying problem with Ubuntu 14.10 causing windows to open on the wrong monitor. This can happen when opening programs but it is more noticeable when opening a window of a ...
0
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0answers
34 views

xorg: New Monitor, Mouse Cursor too big

I bought a new Monitor today, and when I connected it, the mouse cursor becomes bigger (about 1.5 times the size) when I hover over any GUI window. When I move it over the Xorg background, it reverts ...
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2answers
95 views

Give mouse/keyboard/terminal/ctrl-c priority and stop programs from freezing my linux system

Yes this is a broad question but I would argue quite a valid one. Sometimes programs and scripts take too long or use too much memory and really start to slow my system down. Fine. Sometimes the ...
0
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1answer
64 views

Trouble assigning different layouts to multiple simultaneous input devices in Linux

I have a Linux machine on which I frequently switch between a standard, wireless Logitech keyboard with built-in trackpad, and an "air mouse" with built-in mini keyboard. The keyboard has a Swedish ...
0
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3answers
52 views

Trying to run Konsole from XMing (Windows) fails

Connecting from XMing latest running on a Windows 7 laptop to an Ubuntu 14.04 server running KDE. I get the following error: cpatti@hab: ~ $ konsole ...
1
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2answers
94 views

LightDM accepts password once, and never again

I'm running Ubuntu 14.04. Fresh install, although I'm pretty sure I'm going to need to reinstall after this problem is resolved. When I first start Ubuntu, I get the LightDM login screen. That ...
0
votes
2answers
38 views

Is there a way to make an SSH session act like a local terminal session?

Some of the commands I run want to be run from the X11 display. Examples: I have to specify the display to run anything with xset. I can’t run vbetool remotely (no display switch). Starting any ...
0
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1answer
24 views

X11/Linux: Minecraft hid the mouse cursor — how do I get it back?

Minecraft hides the X11 cursor during normal gameplay, as moving the mouse changes the view of the camera, like in most first-person games. During gameplay, pressing e is supposed to open up the ...
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0answers
22 views

Xmodmap ignored in Firefox, revisited

Related posts, but no solution: http://stackoverflow.com/questions/20386403/xmonad-xmodmap-changed-tab-to-alt-gr-but-it-doesnt-work-on-firefox-or-thunderbi Iso_level3_shift key not working in Firefox ...
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0answers
70 views

Ubuntu resolution not detected correctly

I recently installed Ubuntu on a dual boot with Windows, and I'm struggling to make Ubuntu detect correctly my resolution. I have a 1920x1080 screen, but when I run xrandr, I get this Screen 0: ...
0
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0answers
33 views

Need a example for replace key with setxkbmap

I wrote a xkb file like this, wanna replace F3 with a xkb_symbols "pc" { name[group1]="English (US)"; key <FK03> { type= "CTRL+ALT", symbols[Group1]= [ a, F3, F3, F3, ...
1
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0answers
57 views

Faster scroll speed for vncviewer when in full screen

I've started x11vnc on a machine with two screen and am using vncviewer from a single screen machine to connect to it. That is, the local window is smaller than the remote screen. In fullscreen mode ...
3
votes
2answers
2k views

Moving from windows to linux : Understanding - X Window System, X Server, Xorg, Xfree86

I'm a windows developer(Win32api) moving from Windows to Linux. While installing linux there are lot of things to know about X11, X Window System, X Server, Xorg, Xfree86 and what not. How come we ...
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0answers
12 views

xmodmap setting reverted once every few minute for usb keyboard

I have an xmodmap setting that convert CapsLock to control on my laptop, when I am using a usb keyboard, the CapsLock key changes back to its default meaning every once in a few minutes so I need to ...
1
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1answer
35 views

How can I apply a color correction LUT to an arbitrary X window on Linux?

Here is an explanation of what I mean by LUT: http://www.lightillusion.com/luts.html I'd be interested in ways to apply any of the three varieties of LUT described there: a LUT defined by a simple ...
0
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1answer
43 views

What should my $DISPLAY variable be and why is it not set?

I am using Max OSX 10.10.2 Yosemite and SSHing into a remote machine but cannot get X11 forwarding to work. When I ssh -X RemoteMachine, I get : $echo "$DISPLAY" to return nothing. Indeed, when I ...
0
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1answer
113 views

Trackpoint middle-click and middle-click scrolling in Linux

EDIT: TL;DR version (kinda): On a mouse with three buttons, is it possible to disable the actual middle button while still having middle button emulation in xorg? Full version: I bought a Lenovo ...
8
votes
2answers
9k views

Disabling mouse acceleration in X.Org (Linux)

This is the Linux version of my Disabling mouse acceleration in Mac OS X question. Hopefully I'll get an answer this time. I am tired of mouse acceleration and want to have a completely linear mouse ...
0
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0answers
33 views

How to keep a new Firefox window (created in Linux FF with a mouse command) from stealing input focus?

I'm having trouble with new Linux Firefox windows (not tabs) stealing input focus. Basically: Put your Firefox window somewhere other than where new windows tend to open. In Firefox, press ...
0
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0answers
13 views

Bash variable READLINE_LINE always empty

I was looking for a way to share clipboard between bash and X, but the variable $READLINE_LINE and $READLINE_POINT is always empty. Does anyone know the reason? Bash version is 4.3.30. See the post ...
0
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1answer
181 views

X11 Forwarding over ssh - Could not find ':' in DISPLAY: 1

I'm trying to connect from my mac (Xquartz installed) to a ubuntu server. I use the -Y option with ssh. When I ssh to the server and run any graphical application for example xclock, I get the ...