Tagged Questions

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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1answer
50 views

Selective dim screens

How can I dim only select screens of my multiple-monitor linux system? I have 5 monitors connected to my computer 4 *15 inch and one 27 inch. sometimes i want to use only the main screen (27) and ...
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0answers
224 views

Multiple video cards on Xorg on Debian 7.4

I have 2 video cards installed and configured xorg.conf to output onto both monitors with Option "Xinerama" "1" but rather than extending my display, it is simply cloning the displays. I'm using KDM ...
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0answers
515 views

Can't load X server Mint 15

I've already spend nearly 10 hours trying to solve my problem. After I've installed nvidia-current package and reboot, system shows Mint logo and stacks on it, whithout any output. Because of the ...
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1answer
3k views

How can I get xrandr to detect both nvidia cards: 2 x GTX480, triple-head?

I am running Linux Mint 16 (Petra) I am running the default driver nvidia-319 shipped with the distro I have 2x GTX480 cards I have 3 monitors Using the Nvidia driver, all monitors and GPUs are ...
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1answer
696 views

Terrible performance on linux mint 16

I am having difficulty with getting linux mint to cooperate with my desktop. Specs: Mobo: Maximux IV Extreme-z CPU: i7 2600k GPU: 2x R9 290x Storage: (240GB) 2x OCZ Vertex 3 on RAID0 (Currently ...
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1answer
802 views

xorg: lost screen resolution after Debian/Jessie upgrade

After update/upgrade within Debian/Jessie (affecting some 50 packages) and a reboot (after an uptime of about a month), the full resolution 2560x1440 of my Dell U2713HM has gone. xrandr is listing at ...
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0answers
47 views

Disabling an Xorg server's extension at runtime (for new clients)?

I have an old Xorg server whose "Render" extension seems to be buggy (if enabled, most of the fonts are invisible, unless hovering over them -- after upgrading the packages with X clients and ...
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1answer
202 views

Switching from Xorg to console does not work

I am running Debian testing with Xfce. When I boot the machine I can see some usual booting messages, the last message is this: Waiting for /dev to be fully populated ... After a short time (1-2 ...
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0answers
185 views

EDID Invalid on USB DisplayLink Device

I have a Sabrent USB to HDMI adapter which is a DisplayLink device. It's recognized by udl as being a DisplayLink device, yet seems to be rejected/disabled due to having an invalid EDID: ...
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2answers
136 views

Killing X-related processes when CrashPlan is running

I am currently running Ubuntu Server 12.04, but this applies to all flavours of Linux really. This server does a bunch of things and is controlled remotely via ssh. Some time ago I have installed ...
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0answers
16 views

Where is the value for current “In USE” keyboard layout in the system [duplicate]

I've searched and there is some 3rd party solutions to show your current keyboard layout in use (I've not test them). Assume that I've three keyboard layouts: us,de,ru. I want to see the current in ...
2
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1answer
400 views

xorg.conf XkbOption ignored for terminate:ctrl_alt_bksp to restart X

I want Ctrl+Alt+Bksp to restart X, so I created an xorg.conf rule: /usr/share/X11/xorg.conf.d/53-zap.conf: Section "ServerFlags" Option "DontZap" "false" EndSection Section "InputClass" ...
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1answer
93 views

Logging into an RDS session from the command-line

Is it possible to start an xfreerdp session into Microsoft windows from a command-line only install of Linux? The command I use from a full blown Linux install is this: $ sudo xfreerdp ...
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0answers
687 views

How to fix startx on Arch Linux on Raspberry pi?

I have a problem when trying to use the command startx. It comes back with /usr/bin/x error while loading shared libraries: libgcrypt.so.20: cannot open shared and then says that it is giving ...
4
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1answer
132 views

xmodmap problems and inconsistencies with more than 4 alternative symbols per key

I was trying to make my keyboard more useful and used xmodmap to map mathematical and greek symbols to mod3 modifier level. Where caps lock is mapped to mod3. As I understand, the 8-entry lines in ...
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1answer
2k views

Make sure X server isn't already running? [closed]

Suddenly out of the blue I was able to start the X server but with many warnings on CentOS and then I tried to make sure it was shut down by going into /usr/bin and gdm stop but there is an error log ...
2
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1answer
117 views

Can I make a second mouse/keyboard (virtual) for xdotool to use?

I have a script running a set of xdotool commands. It only uses half of my screen but I cannot use my keyboard or mouse while it is running due to the number of clicks and typing that is executed. Is ...
1
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1answer
131 views

How can I change the screen resolution of Slax?

Slax uses X.org for managing its GUI. However, when I boot Slax (specifically in a VM), the resolution gets capped at 1024x768. How can I increase the resolution to more fully utilize the screen ...
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0answers
92 views

Multiple graphics cards in X

I have a really interesting situation. I'm on a Dell XPS 15z laptop, which features an NVIDIA Optimus display combination, using the integrated i915 Intel Graphics alongside an NVIDIA GeForce GT 525M ...
2
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1answer
973 views

Switching on virtual display outputs using xrandr

Simply put, is there an inverse to the following command?: xrandr --output VIRTUAL1 --off This command cuts off my virtual display output to my external monitor, but I would like to reinitialize my ...
3
votes
3answers
2k views

NVIDIA driver upgrade failed

I downloaded the latest(331.49), tried to install, but failed. I compiled the kernel module and at the end of the installation it said that it went successful. But on bootup it said: version mismatch, ...
1
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2answers
144 views

Location of Xorg headers on FreeBSD 10

I'm running FreeBSD 10 and I'd like to build dwm. I've installed Xorg using pkg install. Where are the headers located? Maybe I'm just old fashioned but I first looked in /usr/X11R6 ... not there. ...
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0answers
67 views

dead key after switching two keys with xmodmap

My keyboard switches the (German) keys [^] and [<], so I want to switch the two keys. I identified the keycodes using xev and created a file ~/.xmodmap containing keycode 94 = asciicircum degree ...
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2answers
105 views

what is the difference between X11 and Xlib?

I am not sure if I have got it right. Xlib is a library to interact with X server. X11 is just another name for X server. Is X server just a single library? if so, why we can't access it directly? ...
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3answers
68 views

What is the difference between X11R7.7 and X Server 1.14.4?

When I issue the command X -version in terminal window, I get the output: X.Org X Server 1.14.4 On the X.org website, it says that latest release is X11R6.7. I am confused why there are two version ...
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0answers
103 views

xinitrc: starting xterm with tmux causes all windows to share same geometry

I have xterm with tmux open upon startup of X11 with the following line in my xinitrc file: xterm -e tmux & However the -e tmux causes all windows to assume the geometry of the first -geometry ...
2
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0answers
264 views

What is the xcalib -screen number for the HDMI monitor?

I must use a VGA-to-DVI cable and a HDMI cable to run two monitors. I'm trying to invert the colors on both monitors but I can only invert one of them: $ xcalib -invert -alter -s 0 #works $ xcalib ...
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0answers
114 views

HD TV and Macbook Air with Linux see each other but screen is black

With Apple Macbook Air 1,1 (Early 2008) and Ubuntu 12.04 with kernel Linux 3.2.0-68-generic-pae, when I connect it to an HD TV via the micro-DVI to DVI (Apple adapter) --> DVI to HDMI (I tried two ...
2
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0answers
107 views

How to remove “dead window parts” after GUI errors?

I have experienced this problem with Chrome only (but for quite a while now, different versions) but the question is not about Chrome but about X (I guess). Sometimes (I am not aware of any pattern) ...
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0answers
28 views

Execute command when mouse is pluged/unpluged on GNU/Linux

Is it possible to have something like event handler for plugging unpluggig a mouse in Unix System? I want to have a script that will enable/disable touchpad but not only on startup (you can find ...
7
votes
2answers
176 views

Laptop VGA Output Randomly Changes Name Between VGA1 and VGA2

Periodically (every few reboots by the look of it) my external VGA output on my Laptop changes name between VGA1 and VGA2. For example right now xrandr is displaying: timp@helez:~$ xrandr | grep VGA ...
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0answers
65 views

logname not working under X session

I would like to find out the name of the user at the end of a sudo-chain. The exact tool for this is logname or also who am i works as well. My problem is that while over SSH or tty1 (Ctrl+Alt+F1) ...
1
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1answer
40 views

Program for choosing computers to run X clients on - what are such programs called?

At my college some 20 years ago they ran HPUX and had several X-terminals (terminals with graphic-cards that ran an X server, but left the running of X clients to the main computer). The college had ...
0
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1answer
38 views

X goes black when using SimpleScreenRecorder

When using SimpleScreenRecorder, X goes black all the time when I do anything more trivial than typing in a terminal session. I have to switch to another tty and back to X for it to show again. Does ...
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0answers
167 views

Debian wheezy - display- fresh copy (installed twice)

I'm totally new to Linux. I installed a fresh copy of Debian wheezy and everything installed fine. After first boot my screen is not set to proper resolution. I tried all the tech tips in Google which ...
0
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0answers
110 views

TTY not work after X starts

I have a HP Envy4 5306tx laptop with Intel+Nvidia dual cards, and I install fedora 19 X64 on it without NVidia proprietory driver. However, there are some problems about the X and TTY。 The TTYs are ...
3
votes
1answer
236 views

TwinView: Switched placement (right/left)

I have a working twin view setup using nvidia graphics card and propriety drivers on Debian jessie. main monitor (DFP-0): Dell 2405FPW via DVI, placed to the right sencondary (DFP-1): Sharp TV ...
0
votes
1answer
271 views

How to start X program on local display? [duplicate]

I'm ssh-ing into a Raspberry Pi. I would like to start an X program remotely, on the Pi's display. I know you can export DISPLAY to have programs open up on your computer when you ssh-in. But I'm ...
1
vote
1answer
38 views

Where to find default bindings for special keys

My keyboard has special keys, like for sound muting or launching the web browser. With my stock Xfce 4.10 installation on Debian testing (Jessie) these keys are automatically mapped, so I didn't ...
2
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3answers
102 views

Weird behavior after upgrade

I upgraded my old computer and weird things have started happening. I successfully installed Debian and everything seemed to be fine but in a few days I noticed that after ~10 hours of work the ...
0
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0answers
61 views

View fontconfig settings

Is there a way I can see what settings fontconfig is currently using? I'm trying to figure out why fonts look better in an XFCE session as opposed to when I start a bare X session (no window manager, ...
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0answers
136 views

What is XDG_SESSION_COOKIE, who use it and is it useful for ssh remote login to control local x session?

Is it related to DISPLAY? and useful for remotely login a x server to control the local display?
0
votes
1answer
372 views

Multiple XkbOptions in xorg.conf

how should I write multiple XkbOptions in xorg.conf? I've tried "option,option,option", "option, option, option", "option option option" and none of these worked - only the first option was executed.
3
votes
1answer
221 views

How automatically change the orientation according to display's pivot position?

I have a display I use for programming in portrait mode. To watch videos, I pivot it to landscape mode multiple times a day. The physical transformation is quick but I have to dig into the monitor ...
2
votes
1answer
96 views

Is it possible to tell Xorg not to listen on the abstract socket

On Linux (in recent versions), Xorg listens on both a Unix domain socket on the filesystem (/tmp/.X11-unix/X<n>) and in the abstract domain (shown as @/tmp/.X11-unix/X<n> in netstat ...
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0answers
27 views

X Driver for underlying hardware

I am following LFS and BLFS. I want to run the resultant filesystem onto many different hardware, with "native" graphics driver. If the underlying hardware's graphic card is intel then it must start ...
4
votes
2answers
157 views

SSH - How to make X applications run on client?

I have the reverse problem that most people seem to be having. If I start an X application while logged into ssh, it displays on the server(host) machine instead of the client(local). This is the ...
2
votes
1answer
89 views

What are the purposes of the different types of XWindows fonts?

In my /usr/share/fonts/ I have four sub-directories categorizing types of fonts: cmap truetype type1 X11 The command fc-list produces a list of them. Are these different categories for specific ...
11
votes
3answers
477 views

Emulate horizontal scrolling with Shift key

I want to emulate horizontal scrolling when I use my (vertical) scroll wheel and pressing Shift. In some applications (Chrom{e,ium}) this already works, but I'm looking for a generic solution for X ...
2
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0answers
158 views

What are the default openSUSE 13.1 user groups?

I just installed openSUSE 13.1, and I can't even start X on boot. I have to switch to another tty and type startx (after I set suid for xorg). On top of this, I can barely do anything without root ...