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1answer
33 views

Increasing a Volume

I used Gparted Live cd to resize a volume group and logical partition when i reboot and try to use lvextend –l +100%FREE /dev/vda5 i get this message : Path required for Logical Volume "–l" ...
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23 views

xmodmap and mod

I followed the arch xmodmap guide but I still have some question: for every keycode I have 8 entries: normal, shift, mode_switch, mode_switch + shift, altgr, altrgr + shift. Then other two which I ...
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1answer
49 views

Remote headless streaming of GUI from Linux: X says “No protocol specified” before login

The goal: I want to stream video (i.e., to Twitch) of the graphical output of a Java program I'm running on a headless Linux box. I also want to be able to start this up remotely and without a ...
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0answers
20 views

NixOS: Screen connected over USB-C stays black

I've got a Dell XPS 13' (9350), with a Dell USB-C to HDMI adapter, connected to a screen. I'm running NixOS with XMonad. The screen (set to HDMI input) shows "no input signal" despite: xrandr ...
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0answers
43 views

Xrandr doesn't scale screen under Cygwin/X and Xming

The preamble: I have a very specific remote X client, that needs fixed resolution. 1280x1024, to say. And my notebook has 1440x900. And Windows aboard. So, the idea is to scale the output of the ...
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0answers
234 views

startx fails fedora 23

Under Fedora 23, I cannot start the X server by normal means. How can I fix this? I am aware that there's no shortage of similar problems reported over the years, but so far none of those fixes have ...
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0answers
21 views

Simultaneous X Users on same machine [duplicate]

I've seen a few Questions for this but can't find anything useful or recent. Is it possible to have 2 people physically sat at a linux box logged with separate monitors/kb/mice? I've had to work ...
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0answers
18 views

Kill specific xsession

I have several xsessions started from several virtual consoles (through <Ctrl>-<Alt>-F[1-7]). I am in the need of closing the xsession, so that I can restart the xsession from the same ...
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0answers
52 views

No X11 DISPLAY variable was set, but this program performed an operation which requires it. In running JMETER

I am trying to run the jmeter.sh using ./jmeter.sh but always encountering this error. No X11 DISPLAY variable was set, but this program performed an operation which requires it. i've already run ...
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0answers
108 views

FBDEV(0): FBIOPUTCMAP: Invalid argument

I am trying to solve a problem with my video output via HDMI, a situation is as follow. I have device (BeagleBone Black) which runs on Debian Jessie 8.2, I developed an application in Qt5 which ...
0
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1answer
35 views

Direct Xorg/Xserver manipulation without Desktop Environment

I'd like to create a GUI kiosk application, and ideally avoid the need to install a desktop. Is it possible to use Cairo/OpenGL to generate graphics in an application launched from the console ...
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0answers
320 views

I can't boot up my PC, “MDM: Xserver not found”

I use Linux mint 17.3 xfce, and about ten minutes ago my computer started freaking out, I couldn't use the panel, move windows around, etc, so I decided to reboot my computer, and when I booted it up, ...
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0answers
23 views

Linux Mint Login Errors

I have had no past problems with linux, but seemingly (to me) at random when I booted up, it went to the login screen, then when I typed in my password it just put my mouse in the center off a black ...
0
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1answer
20 views

Maximize Window without Window Manager?

If I want to run GUI software on my Linux machine, I can do it without a window manager, but I can not discover a way to maximize the window. Is there a reliable way to maximize a window in an x ...
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0answers
37 views

Start from text mode + startx?

I'm trying to boot my Trisquel GNU/Linux distro directly from text mode, as I don't want to load the GUI if it's not necessary. I would like to work in tty1 until I type startx, which would start all ...
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3answers
1k views

How to disable X server autostart in Debian Jessie?

I have a remote machine running Debian 8 (Jessie) with lightdm installed. I want it to start in no-GUI mode, but I don't want to remove all X-related stuff to still be able to run it though SSH with ...
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0answers
29 views

May recurring X server issues be a hardware problem?

This is my first time asking a question here. Please correct me if I don't follow the process correctly. I also know that a similar question has been asked here - It was said though that the problem ...
0
votes
1answer
221 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 ...
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0answers
19 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 ...
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0answers
35 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.
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0answers
132 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 ...
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0answers
16 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 ...
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1answer
47 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 ...
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0answers
17 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. ...
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0answers
29 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
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1answer
20 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 ...
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0answers
100 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
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1answer
95 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, ...
2
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1answer
800 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
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1answer
116 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
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1answer
35 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
141 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?
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0answers
12 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. ...
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1answer
418 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 ...
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0answers
50 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 ...
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3answers
382 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 ...
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0answers
282 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
2answers
2k 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
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1answer
294 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 ...
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0answers
303 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
31 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.
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0answers
17 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
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1answer
45 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
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2answers
73 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
283 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 ...
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1answer
40 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 ...
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2answers
1k 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 ...
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0answers
37 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
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1answer
182 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 ...
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1answer
199 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 ...