Xorg is a full featured X server that was originally designed for UNIX and UNIX-like operating systems running on Intel x86 hardware. It now runs on a wider range of hardware and OS platforms.

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7
votes
2answers
908 views

UTF8 math symbols & keyboard layout / input

I'd like to use UTF8 math symbols, when typing one list, another list. I've found sth called ComposeKey. Unfortunately it's not covering omega, theta, rightarrow etc. I am using KDE, I've tried ...
2
votes
1answer
621 views

X -config Leaves a Blank Screen

In Slackware, when I use the command "Xorg -configure" to setup the X server, I get the following: (EE) Failed to load module "vmwgfx" (module does not exist, 0). (EE) vmware: Please ignore the above ...
2
votes
2answers
4k views

How to use command line to change brightness and color?

Is there any way to change the brightness and color? Using any command line tools? I am trying in Fedora and Ubuntu but no luck so far. Follow up: [command] [conneccted output] [effects R:G:B, ...
2
votes
1answer
251 views

Matlab R2010a over ssh -X displays empty windows

I'm trying to use Matlab R2010a over ssh, with X forwarding. Now the X forwarding certainly works (for example xclock displays nice and fast) But when invoking matlab, I get the splash screen ok, ...
3
votes
1answer
554 views

'Cannot open display' on restored GNU screen session

Using debian unstable with Gnome 3 but I think this has always happened. If I log out and then log back in again it seems the X session is restarted or in some way changed. In any case, when I start ...
6
votes
4answers
2k views

Invert colours on Dual-Screen / Dual-Monitor setup?

In order to invert colours on monitor, I invoke: xcalib -invert -alter The problem is, that on Dual-Monitor setup it inverts colors only on first screen. I can not use Compitz gadgets for color ...
10
votes
1answer
1k views

Invert colors of the active window

Sometimes I work in low light and I need to invert the color of specific windows to reduce my eye strain. This could be my pdf viewer to web pages for reference work. I know how to invert the entire ...
14
votes
2answers
2k views

How to disable the Forward/Back buttons on my mouse

My mouse has an unfortunate feature. On the left side, right where my thumb sits ever so gently when I'm using it, there are two buttons that are so sensitive a mere brush will make them click. I'm ...
2
votes
1answer
382 views

Dual Screen with res wider than 1680px in Fedora 14

I want to work in dual screen mode with the monitors not mirroring, but extending each other and I want the total resolution to be 3360x1050. When I try to apply dual screen (that is uncheck "Same ...
4
votes
1answer
692 views

dual-monitor bugs during resolution setting

My OS is Slackware 13.37 64-bit. I have two monitors. Primary one supports 1920x1200 and the secondary one 1280x1024. I use this line to enable dual monitors in "non-clone" mode: xrandr --output ...
4
votes
5answers
284 views

How to disable graphical shell?

I have a Linux system (Ubuntu) running in a VM, but now I want to disable the graphical shell. Where in the startup process are the graphical components launched? Is it some run-level dependent ...
2
votes
1answer
1k views

Cannot get startX / Xorg to work on freeBSD 8.1

I am following this link for Xorg configuration on FreeBSD 8.1 After this step: Xorg -config xorg.conf.new -retro I can see the screen and mouse is also working but I cannot exit out of it any ...
2
votes
2answers
2k views

Disabling (or removing) X from CrunchBang home server

I've just installed crunchbang linux (based on Debian) on some really old hardware (we're talking single cores and DDR memory here) for a simple home server. However, seeing as the hardware sucks ...
3
votes
1answer
3k views

Keyboard Problem with Debian testing and gdm3

I'm driving a Debian testing machine that is running fine. But since testing includes Linux Kernel 3 I have the following problem: While booting all is working (I mean especially the keyboard) - ...
2
votes
1answer
81 views

Directing Xorg input to selected application

I'm trying to play Frets on Fire using my PS3 Guitar Hero III controller. It works right away, but it's also controlling the cursor as if it's a mouse. I'd like to play the game windowed, but that's ...
5
votes
2answers
4k views

How can I run a separate X session on a different physical display?

Here's what I need to do. I need to be playing a movie over HDMI to a television screen for my friends while I'm hacking on some personal projects over VGA to a smaller monitor. It's imperative that ...
7
votes
1answer
292 views

Recovering from Sys Rq + r

I had a really bad lockup of my X server and had to do a Sys Rq + r to release my keyboard from X and get into a console. I was able to kill the process that was locking up my system, and continue my ...
2
votes
2answers
2k views

Error installing xserver-xorg-video-* package from squeeze-backports in Debian Squeeze

I wanted to upgrade my Intel Core i[357] Integrated Graphics (Arrandale) driver so that DRI would work. But some packages were broken in the middle of the installation. username@hostname:~$ sudo ...
13
votes
2answers
2k views

Getting a window's PID by clicking on it

Is there any package which shows PID of a window by clicking on it?
4
votes
2answers
3k views

Howto find my xorg.conf. Where is it?

I can't find my xorg.conf. There is no xorg.conf file by default in Ubuntu 11.04. If I run: "whereis xorg.conf" I am seeing: xorg: /usr/lib/xorg /usr/lib64/xorg /usr/include/xorg may be I just can ...
3
votes
3answers
209 views

KDE4 does not finish loading

I've installed and configured xorg on arch (using these instructions) and kdebase. I've added dbus and kdm to daemons. After the login with kdm, but before finishing loading the deskop all stops and i ...
1
vote
1answer
480 views

Low graphical mode, system hangout, no boot, no live CD boot

I have a Linux Mint 11 instalation (until some months ago I had Ubuntu 11.04) and since yesterday I have different problems. Let's explaine in steps: I had updated my system (I can't say what files ...
6
votes
1answer
1k views

Force X to use second video card so I can pass through first card to XEN VM?

So I am trying to get X to start on my second (PCI 02.00:00) video card and stop using the main card (PCI 1.00:00). I would like to do this because I want to pass through the PCI 1 card to a XEN HVM ...
5
votes
1answer
206 views

Xorg key clicks?

I've currently got Fedora 9 on my home PC (yes, I know its quite old - but hell I only reboot it every 6 months - nevermind upgrading!) . My only niggle is that keyboard I've got has quite a different ...
2
votes
2answers
759 views

Why won't my X Server won't start as a regular user?

X won't start on my main machine. I can start it as root, but then it only logs me in as root -- I can't use my regular user account. When I start up, it flashes a black screen, then hangs at ...
4
votes
1answer
4k views

How do I install LXDE and the X Window System on Debian Squeeze

I recently did a netinstall of Debian Squeeze and during the install I unticked Desktop Environment because I didn't want to install Gnome as the default DE. So I end up with a command line during ...
6
votes
1answer
3k views

Linux - LXC; deploying images with tiniest possible X11

is it currently possible to setup LXC containers with X11 capabilities? I'm looking forward for the lightest available X11 container (memory-wise), hardware acceleration a plus but not essential. If ...
7
votes
1answer
617 views

barcode scanner input when running xorg and evdev

When I scan a barcode in a text console (CTRL+ALT+F1 or not running X) I get the correct input, but when I try with an application running on X, I don't get the correct barcode. The scanner is ...
11
votes
1answer
4k views

How can I simply adjust monitor color temperture in X?

I have a new 27" iMac, on which I run Fedora 15 (with no Apple OS) — just boot straight to Linux. The colors are basically accurate to my eye, but the white point is much higher than I'd like (that ...
4
votes
2answers
716 views

Xorg increases cpu usage over time

I've had quite a strange phenomenon with Xorg for some time now: After logging in to my laptop (specifics below) the cpu consumption of Xorg increases monotonically, even if the computer is idle and ...
4
votes
1answer
729 views

urxvt transparent cursor

I've changed my .Xdefaults for a black background, white foreground, but my cursor is now opague. I can't see the letter I'm over, and worse, I can't see my screen hardstatus. Google is just pulling ...
3
votes
1answer
1k views

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 ...
6
votes
1answer
361 views

In Xorg, why do I lose my text selection in one window when I select in another window?

This has been bugging me for a while now, and I just figured out what conditions cause it, but I don't know why, and if there is a (desired) workaround. The cause is quite obvious when there are ...
4
votes
1answer
223 views

Pixelization of KDE screen

I am using Arch Linux on an Acer Aspire 5920G and KDE 4.6.5 as WM. All installed packages are up-to-date. Starting some days ago I got few strange artifacts that spread all over the screen. ...
16
votes
7answers
5k views

Disable Keyboard & Mouse input on unix (under X)

How can one programmatically "freeze" the Keyboard & Mouse temporarily, so that no one could mess with the system? There are several possibilities where this is useful. For instance, I have a ...
2
votes
0answers
788 views

Security of xhost (local) and sudo xauthority forwarding

Context: launch a GUI application as a linux service. I considered making a headless daemon with a GUI front-end but there is too much code involved to do it now. This service must start on user ...
17
votes
1answer
7k views

What does DISPLAY=:0.0 actually mean?

What does the :0.0 actually mean? I know that :0 is the first X server that is started on a local machine, :1 the second, etc. But what is that .0 part after :0? Do other combinations exist? (e.g. ...
9
votes
5answers
7k views

Copy input to clipboard over SSH?

Here's my usage case: I'm often connected to other computers over SSH for work and I often need to copy and paste documents/text from the server to locally running editors for writing examples and ...
2
votes
1answer
1k views

Can't display from remote host when running X, but can when running xinit

I'm setting up xdmx. I've got it working, and am now trying to get it to start automatically once both display server boot. I want to avoid using xinit to start the backend X because I don't want ...
4
votes
5answers
8k views

How do I find the X window ID under the mouse pointer in bash?

From a bash script, is there some way to get the ID of the X window under the mouse pointer? (edit) I need the process to be non-interactive.
3
votes
1answer
549 views

How to make the display go to sleep when screen is locked?

I’m using a Debian amd64 install with the default GNOME desktop. I’m aware that you can go into System | Preferences | Power Management, and choose to make the display go to sleep after a certain ...
2
votes
2answers
452 views

Is it possible to add more modifiers?

I'm using minimalistic WM, which is controlled by keyboard.. The main question, is it possible ? How ? for example, Mod6 I know how to remap existing modifiers, but not how to add a new ones. I'm ...
3
votes
3answers
825 views

emacs can't open display

Just recently this has started happening; I run: /usr/bin/emacsclient --alternate-editor="" --no-wait -c and get: ERROR: Display :0.0 can't be opened No other applications do this. The output ...
3
votes
1answer
2k views

Debian 6.0 and Intel “Sandy Bridge” (DH67CL) integrated video

Is there a way to get the above to work - I have a quite recent desktop with the hardware and OS mentioned in the title. I was in a rush when first installing it, so I just grabbed an nvidia PCI-e ...
6
votes
2answers
3k views

Setting dual monitor with different resolutions using ati open source driver

I have two Monitors and am using Arch Linux, setup like this: 1280x1024(primary) 1680x1050.(secondary) ATI RADEON X1300 Open source ATI driver On the boot screen my primary monitor(17") have ...
4
votes
2answers
728 views

How to troubleshoot the old X applications working incorrectly on modern X servers?

I have an old X application provided as a part of a complicated signal processing package. The application resides on the display-less server, and clients having different X-servers connect to it. On ...
3
votes
1answer
734 views

Is there a way to stop screensaver on keyboard only?

Let's say you have screensaver running. When you move your mouse or hit any key on keyboard screensaver will be stopped. The problem is that with modern, laser based mice, slight vibration of ...
2
votes
1answer
255 views

Computer logs out when resuming from sleep

When I leave my laptop for a while, after it blacks the screen (as I configured XScreensaver to do), when I return, it awakens to the login screen. When I login, there is no trace of my previous ...
5
votes
7answers
2k views

Screen corruption after hibernate — Is there another way to refresh the X11 display?

When I restore from hibernate the screen is often corrupted. I suspect the graphics memory is not being saved. Suspend-to-ram works fine. It also looks like the font-cache is corrupted, as all ...
4
votes
1answer
368 views

Wayland and full-screen apps

Will Wayland, unlike X, be able to "know" about a full screen app, and not fire up the screensaver? I remember reading up on this, and X (or present KWin/Compiz) cannot know or be told when to hold ...