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0
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1answer
65 views

Can't enable proprietary nVidia driver on debian 8 with bumblebee

I am running the Debian 8.0 64bit (Jessie, the stable release) on my HP laptop. I am having hard time in installing the proprietary nVidia driver of my graphic card 01:00.0 VGA compatible controller ...
1
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0answers
14 views

Create a daemon to be started with XServer [closed]

I am working in Ubuntu 14.04. I need to create a daemon that will start when XServer is launched and waits for certain commands from another daemon after display manager is up. Up on receiving the ...
1
vote
0answers
21 views

Remotely start LXDE via SSH

How can I remotely (e.g. via ssh) start lxde on my linux box which has no keyboard and mouse but only a monitor attached to it? I can login via ssh fine.
0
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0answers
56 views

X server can't open display in Ubuntu

I'm not very familiar with the X server display but I'm trying to use a debugger program called DDD and it needs X server to open up to use it. I get this error when I try to run ddd: Error: Can't ...
0
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0answers
14 views

How is Xserver able to tell which device is a mouse or a keyboard?

In these days we don't have to create a custom configuration that sets our devices up, at least when it comes to Xserver. But sometimes you want to change some default parameters. When you do it, you ...
-1
votes
1answer
28 views

Have Raspberry Pi and Server occasionally ping each other to check status

Is there a way to have my Raspberry pi and my Server occasionally ping each other to check that they're still online, and if not, then email me to tell me? For example if my Pi pings the server every ...
0
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0answers
16 views

Remove the hostname in the title bar when running a GUI over X

From a RHEL machine, I'm connecting to another using the following: ssh -X user@remotemachine I then run a GUI application. In the title bar of each window, the hostname is displayed. eg. ...
1
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0answers
17 views

For linux (nixos) xserver using a macbookpro, what can I do to prevent movement of mouse while clicking

I have NixOs installed in my macbook pro. My problem is that the mouse is too sensitive. When I click, the mouse moves slightly, causing the click to happen at a different place. I observe that it ...
1
vote
1answer
14 views

How (or is it possible) the Linux desktop X-Server from Terminal under an SU otherusername

I have a simple scenario to demonstrate the use-case for this question Login to Linux as currentuser start bash terminal xauth list $DISPLAY mint/unix:0 MIT-MAGIC-COOKIE-1 ...
1
vote
0answers
54 views

Run script as root after autologin in X

I've got a public PC on which there are: 1 big screen 1 touchscreen, the user can touch it and navigate through a website the website is in fullscreen, right click is disabled and the keyboard that ...
1
vote
1answer
36 views

How to stop a second xsession on display :1

All the Google results give information about how to start a second xserver, or recommend stopping the display manager, However I don't wish to close all my displays, just the non-primary ones, ...
1
vote
1answer
163 views

X server only starts as root

I have an Arch Linux system, stock kernel and drivers. For some strange reason, xinit produces an error when it is started by a non-root user. The logs say this: (EE) parse_vt_settings: Cannot ...
1
vote
1answer
56 views

Unable to run Sugar on Arch Linux due to PyGIWarning

Installing Sugar environment on Arch. I just installed a fresh Arch Linux just to run Sugar on it. After downloading sugar from AUR using yaourt -S sugar I wanted to run Sugar using sugar-runner ...
0
votes
1answer
19 views

Xorg Xserver: query number of screens

How can I query the number of active screens of an xserver from a bash script?
0
votes
1answer
60 views

How to test bandwidth and latency over ssh with X11?

I am working remotely on a machine using X11 trusted forwarding with 'ssh -Y`. How can I test the latency and bandwidth between me and the server?
0
votes
0answers
10 views

How to detect if an application has “grabbed” the X server?

Related to this known xautolock bug + issue: The -disable, -enable, -toggle, -exit, -locknow, -unlocknow, and -restart options depend on access to the X server to do their work. ...
0
votes
1answer
120 views

import: unable to open X server `' @ error/import.c/ImportImageCommand/361

I am trying to run a python script to generate heatmap and clustering dendrogram. But I got an error message saying : import: unable to open X server @ error/import.c/ImportImageCommand/361 I am a ...
1
vote
0answers
44 views

High GPU usage before starting X-Server

When starting my Debian Jessie, my GPU (ATI 5770) uses a lot of power (it is getting hot), although I am only displaying the terminal. Then, if I start an x-server, the GPU cools down again, also the ...
1
vote
3answers
183 views

'Couldn't connect to display “:0.0”' error on Cygwin

I'm trying to run tclsh with tk and I get a display error: no display name and no $DISPLAY environment variable Then I try the following: export DISPLAY=:0.0 And of course it says it couldn't ...
0
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0answers
172 views

Xorg problem on Manjaro Linux

I've install Manjaro Linux and after that I've try to install the nVidia driver. After I've install the nVidia driver it told my to run nvidia-xconfig in terminal to reset the xorg server. After I ...
0
votes
1answer
854 views

Xvfb -screen --> Cannot establish any listening sockets - Make sure an X server isn't already running

I wonder, why isn't this working? $ screen $ Xvfb -screen :1 1024x768x16 & [1] 17540 $ _XSERVTransSocketINETCreateListener: ...SocketCreateListener() failed _XSERVTransMakeAllCOTSServerListeners: ...
0
votes
1answer
173 views

Ubuntu Server monitor goes to sleep in 10 minutes [duplicate]

Is there a possibility to disable the monitor sleep in Ubuntu server 14.04? After 10 minutes my monitor goes to sleep. I've already tried several options, from ...
0
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0answers
252 views

CentOS hangs after installing CUDA 7.5 + Nvidia 352 driver

I am having a very hard time getting the nvidia driver to work with CentOS 7. I have a GTX 960 which I run my display off of (I also have a GTX 720 which I just use to debug cuda apps but it is not ...
0
votes
1answer
24 views

Forwarding Output of server which doesnt have xserver to my x client

I have a digital ocean server which doesnt contain xorg is that possible that i can connect through ssh but for example editing etc output to my own editor or open links through in my browser etc.
0
votes
0answers
16 views

Running supertuxkart in a separate X server doesn't work as expected

I tried to run supertuxkart in a separate X server (to be able to access my desktop) I ran xinit supertuxkart -- :1 The game launches, but there's no cursor. What am I doing wrong? Running ...
0
votes
1answer
43 views

A specific user can't login (after connecting TV), can't figure out why

I have lately installed Debian Jessie on my Dell XPS (1401x, GPU is NVIDIA 425M), installed the NVIDIA driver, and everything worked well. This evening I connected my laptop to my TV via HDMI (not ...
0
votes
2answers
59 views

Start application in x-server session from external terminal?

How can I start an application in a specific x-server session from outside (e.g.) with putty? Until now I have started a vnc server, logged in, opened the shell and started the application there. How ...
0
votes
1answer
196 views

KDE: Cannot log in the GUI

I have been using debian 8 with KDE 4.14.2 for 2 month with no such issues. Today I was just surfing the internet, and suddenly internet connection disappeared. Ping 8.8.8.8 worked fine, but ping to ...
0
votes
1answer
37 views

Sound is gone after booting system in text mode

I started using GRUB_CMDLINE_LINUX_DEFAULT="text" grub argument for my boots, and recently noticed that the sound is missing. I start GUI from terminal using startx command, here's my .xinitrc ...
1
vote
2answers
611 views

How to setup 3 Monitors with one Single Card using Nouveau driver

I've tried everything and I am convinced that there's no way to drive more than 2 monitors per physical card. I believe this is due to a CRTC limitation, but I am not entirely sure. I've tested using ...
1
vote
0answers
33 views

X server error due to possible hardware issue?

I am running Linux Mint 17, and have encountered an X server error that prevented the OS from booting, similar to the error described here. Typically, such an error suggests a problem with the ...
1
vote
1answer
147 views

Can't login after editing xinitrc

I wanted to install dwm according to this tutorial. I've skipped the part about Xorg, bc I knew it have been already installed at the time. I started with step about installing dwm. The desktop ...
1
vote
1answer
123 views

Random crashes on XFCE - how to diagnose what's happening?

I'm on Parabola (a fork of Arch), and I'm running the XFCE desktop environment. However, I periodically get these weird crashes, where my entire desktop freezes. I have no ability to move my cursor ...
2
votes
1answer
74 views

What exactly happens when I type “startx” in the command line? [closed]

I would like to understand what happens when I type startx on a modern Linux* machine internally. Can anybody explain this process, step by step? * Debian GNU/Linux, if it cannot be generalized to ...
0
votes
0answers
25 views

swf players fail after 2 seconds

I am using Gentoo Linux localhost 3.18.11-gentoo #4 SMP Tue Apr 28 05:36:21 EDT 2015 x86_64 Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz GenuineIntel GNU/Linux with a 01:00.0 VGA compatible controller: ...
3
votes
0answers
167 views

Start application using xinit on different tty

I'm using Fedora 21, trying the following: On tty1 is running KDE, just as normal. But to speed up my games/avoid them changing something like gamma, I want to run them on a differnt tty, starting a ...
0
votes
3answers
249 views

Change display output with xrandr?

My roommate has a really old 1280x1024 VGA display that the driver sets to 1600x1200 by default and it causes it to display a message saying it can't display the input. I can ctrl+alt+f1 and use ...
0
votes
0answers
30 views

Can I Restore my CentOS Linux server using WHMCS Backups?

We have a CentOS Linux server where the OS has begun to hang up. We can't access it with KVM either due to os freezing. We have daily WHMCS backups sent to our email. Can we restore the server to an ...
1
vote
2answers
686 views

FTP: get the latest file in sever

This is really really pain in the ass. I have a ftp server running, and it irregularly generates the latest file. The file is store as: Home->T22:30:10->new.txt, and the latest one would be (a new ...
6
votes
1answer
195 views

Xephyr: mouse does not move smoothly

I am using xserver-xephyr in Debian Wheezy. My mouse inside the Xephyr window does not move smoothly. It looks as if the refresh rate was very low. When I move my mouse across the screen, it maybe ...
5
votes
1answer
396 views

emulate key-combination with xdotool

I am using Xephyr as a nested X server. When I am in Xephyr window and pres the key combination Control_L+Shift_L, Xephyr grabs my input (mouse, keyboard). This grab can be released with ...
2
votes
2answers
1k views

Unable to start X Server with no screens, no xorg.config to edit

I am trying to start the X server (I have all the packages installed). The problem I am having is that the server is offsite, has no screen and never has had a screen connected to it and as a result ...
1
vote
1answer
758 views

Can't access virtual terminals after manually starting an X server

I'm working on a display manager. When an X server is already started, my display manager works fine and is able to log in a user. However, in order for it to be a proper display manager, it needs to ...
2
votes
1answer
1k views

What does this `xhost …` command do?

Please help me understand this line of command: xhost +SI:localuser:lightdm in reference to the answer in this post and also suggest if there's a better way and why that's needed. I couldn't make ...
2
votes
0answers
224 views

Run multiple XServer instances on the same machine on different processor cores

If I have two separate graphics cards (for the sake of discussion, an NVIDIA Quadro K4000 and Quadro K6000), can I run two separate xserver sessions on two different processor cores, keeping the GPU ...
2
votes
0answers
84 views

Make mouse side buttons trigger virtual keys

I have a mouse with two side buttons. I've posted the output from xev and evtest for both buttons: xev EnterNotify event, serial 37, synthetic NO, window 0x4600001, root 0x306, subw 0x0, time ...
1
vote
1answer
79 views

Change X server configuration at runtime

Environment: NVidia video card with NVidia drivers. Debian 8. Multiple monitors I currently have 2 screens connected to my computer. Usually (while working) I like to use both. Sometimes (while ...
2
votes
1answer
99 views

what does Xserver access control mean

What meaning does Xserver access control have, when the Xserver is started with tcp disabled: /usr/bin/X11/X -nolisten tcp AFAIU, Xserver can be used to allow remote network connection. But, if it ...
2
votes
0answers
141 views

setting up nested X sessions with Xephyr properly (and securely)

I am trying to set up Xephyr properly and securely, so that I can run another (nested) instance of LXDE under a different user inside my primary LXDE session. I would like to use this nested session ...
0
votes
1answer
140 views

X resources for keboard layout in ~/.Xresources

I am looking to define the keyboard layout in the ~/.Xresources file. I tried many variants such as: Xkb.layout: blah,blah Xkb*group: ctrl_shift_toggle Xkb*option.grp_led: scroll but ...