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0
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1answer
23 views

Installing NVIDIA GEFORCE 820M Driver in Ubuntu 16.04 LTS

I want to install Nvidia Geforce 820M graphic card driver in ubuntu 16.04 LTS. I tried all sort of "sudo apt-get install nvidia-current" and all those ppa, Additional Driver, Synaptic.. But still the ...
3
votes
2answers
132 views

Lubuntu upgraded from 15.10 to 16.04 with nvidia-361 and xserver settings are empty

As the title suggests, I've just done an upgrade. Unlike other unlucky folk, I've had no problems with logging into the GUI. But it seems like the nvidia drivers are not properly installed. My xserver ...
0
votes
1answer
22 views

xhost command in script fails when executed by initctl

For some reason, I have to execute xhost +SI:localuser:root to allow GUI for root user. I have put this command in a shell script, which will be executed at startup by upstart. When I execute this ...
0
votes
1answer
13 views

Java programs cause my xserver to freeze

I'm running Ubuntu 15.10. Sometimes running Java programs causes my entire xserver to freeze. I can't close stuff, use programs, or do stuff like type in terminal. Using Control+Alt+F1 allows me to ...
1
vote
1answer
35 views

Ubuntu stopped working without apparent reason

I'm pretty new to the Linux System, I've installed Ubuntu 14.04.4 LTS and I am more then satisfied. I'm web delevoper,and for the first time in my life everything worked right away. I installed ...
0
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0answers
38 views

How to completely kill all X-server processes? (As pertains to an NVIDIA CUDA installation)

Specs: Ubuntu 15.10; CUDA version 6.* (6 point something) is already built into my NVIDIA proprietary driver; I am trying to upgrade to version 7.5--compatible with Ubuntu 15.04 (but it works on my ...
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0answers
22 views

Intel Graphics stop working properly after installing Xen

I've installed Xen 4.5 on Ubuntu 15.10 running on kernel 3.16.0-30 and it has caused the tty to be stuck at a lower resolution and no screen is available to xserver. It is fine as soon as Xen is ...
1
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0answers
26 views

Strange messages after running `sudo service lightdm stop`

I'm trying to install CUDA and the NVIDIA drivers on my Ubuntu 14.04 laptop. Following these instructions, I entered CTRL+ALT+F1, and then sudo service lightdm stop, in order to disable the X server. ...
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0answers
18 views

14.04 hung at booting, even recovery boot is failing!

I have a trouble with ubuntu server machine which has NVIDIA640 card. Since this system is connected to NIS we wouldn't turn off the machine at all. But unfortunately this system hung and went blank ...
0
votes
1answer
106 views

DisplayLink ASUS MB168B+ issues

First of all, let me tell you I am fond of Ubuntu and linux, using it every day since 4-5 years now. I love it, i keep loving it but sometimes it is just frustrating to see how much effort it takes ...
0
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1answer
48 views

I want to create a second X server

My main display is 0, running on terminal tty7, started automatically at boot time. I switch to terminal tty2, start another X server as display 1 (xinit -- :1). I can run programs from the X ...
0
votes
1answer
97 views

Cannot get Nvidia GPU running on my HP laptop (dual graphics)

I'm trying to get the GPU GeForce 940M on my new HP laptop ENVY 17-n101ng running (need CUDA eventually), but have somehow extreme troubles switching from Intel to Nvidia... I've installed nvidia-352 ...
0
votes
1answer
39 views

X Server Starting Window Manager (Compiz-Standalone) Cursor is Black X

I'm running ubuntu server 15.10 using compiz as my window manager. My .xinitrc is: #!/bin/sh xset s off # don't activate screensaver xset -dpms # disable DPMS (Energy Star) features. ...
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0answers
18 views

Computer freezes when I close Xserver

I am trying to update the nvidia drivers and I need to kill Xserver. Opening Ubuntu with command line I both tried pgrep dm -l sudo kill (insert PID here) and /etc/init.d/gdm3 stop In both cases ...
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0answers
29 views

Xserver crashes and restarts during boot after an update on Ubuntu 14.04

I updated today these packages in Ubuntu 14.04: apt (1.0.1ubuntu2.10) to 1.0.1ubuntu2.11 apt-transport-https (1.0.1ubuntu2.10) to 1.0.1ubuntu2.11 apt-utils (1.0.1ubuntu2.10) to 1.0.1ubuntu2.11 ...
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0answers
20 views

Ubuntu 14.04 theme failed to be loaded properly and wouldn't be changed

I was playing with grub2, so I restarted my machine for several times. But at some point, the system seems to be pissed off and wouldn't load its theme properly. And any of my subsequent attempts to ...
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0answers
37 views

Crash X manually

I'm working on a the famous freezing of X server. I've already created a question about frozen X server detection As I don't have relevant answer yet, I'm wondering if anyone knows a way to ...
0
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0answers
50 views

Color depth won't be set to 30 on Nvidia X server settings, Help!

I have just installed Ubuntu 14.04.1 with Nvidia drivers but I believe that colours are not previewed well. So I opened Nvidia X-server setting and it's clear that the issue was related to the ...
0
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0answers
83 views

Frozen X server detection

I'm dealing with the famous frozen screen with Ubuntu 14.04. I can fix it by using ssh connection and the command line: sudo service lightdm restart My question is: Can I know when X server is ...
1
vote
1answer
320 views

Nvidia drivers apparently broke Xorg configuration

I installed 15.04 on a new Lenovo Edge 2-1580 with an Nvidia GeForce 940M. It appears I need some help with Xorg. The computer will not display lightdm when booting normally. (gdm does not even ...
0
votes
0answers
43 views

How to reset multi monitor configuration for unity desktop on a specific user?

I am having problems with multi monitor settings in my laptop. It is an Acer Aspire V with an HDMI port. When I connect the port to a display: the screen freezes except for the mouse pointer ...
0
votes
1answer
64 views

Screen Tearing Nvidia GT640m

I want to use my Nvidia card on my computer rather than intel hd4000. However it has a outstanding amount of tearing both vertical and horizontal, even there is god damn triangles appearing in video ...
0
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0answers
66 views

GNOME desktop environment not starting

I recently moved from Unity to the Ubuntu MATE desktop environment. I was trying to install the GNOME desktop environment. I followed the following steps: sudo apt-get install gnome-shell sudo ...
0
votes
2answers
143 views

Why is my mouse invisible on ubuntu 14.04?

I'm running a clean installation of 64-bit Ubuntu 14.04 with dual monitors. When I start up the mouse is invisible on the login screen and after logging in. Relogging in does not work. I've googled ...
0
votes
1answer
193 views

run script after xserver started

I have a script which I would love to run after xserver has started. This file is located at /home/karl/.scripts/startup/sensei-raw-startup.sh. How to I invoke this file after xserver has started?
0
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2answers
212 views

How to restart X server? [duplicate]

First of all I should say that I have very limited computer knowledge so go easy on me. I have Ubuntu 15.10 installed on my laptop and I was trying to to install the driver for the Nvidia video card ...
0
votes
1answer
31 views

X Server Doesn't Start Until After Decryption Of HDD on Ubuntu 14.04

For some reason X Server isn't starting until I decrypt the drive. I have full disk encryption, and basically enter the decryption key on a black screen & then X Server starts and the graphics ...
0
votes
1answer
355 views

Enable remote desktop on azure ubuntu

A few day before I created a virtual ubuntu machine o my MS azure. I have an ssh connection (via PuTTY) to this machine, but I just cannot get the remote desktop working. Well in fact, I'm pretty new ...
1
vote
1answer
351 views

How to kill X server using a key combination? [duplicate]

Is there a way to kill the current X server using a keyboard combination? Is it possible to do so without having sudo permissions?
0
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0answers
29 views

Intercept local X Session. Detach from hardware monitor and attach to Virtual

I cannot find any solution for this scenario: start local XServer on tty7 (display :0, hardware Monitor) -- call it "X Session 1" lock this "X Session 1" connect remotely via ssh detach "X Session ...
0
votes
1answer
106 views

cannot execute binary file processor and file 32 bit

I am running ubuntu 12.0.4 LTS based OS on my ARM based processor. I am not able to run an executable file. The name of my file is SerialSignals. When, I type, ./SerialSignals I get ...
0
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0answers
89 views

XCrySDen istallation error :: `X server has no OpenGL GLX extension`

I am trying to install the XCrySDen crystalline and molecular structure visualization program package on Ubuntu 12.04 on a virtualbox. When I run the software, the following error appears Error in ...
0
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0answers
22 views

Ubuntu xorg.conf for AZZA mouse?

I have an AZZA mouse (link) that came with my CyberPowerPC. (Never purchase an AZZA mouse.) I'm having issues just like those described in this question. Specifically: Not too long after logging ...
0
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0answers
33 views

XDMCP - What to do after Receive accepted and manage sent.

I am trying to implement an X-Server with Java applet and C++ code. My terminal talks to XDMCP and goes through the protocol ending with a receive accepted and a manage sent to XDMCP. I now have a ...
0
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0answers
577 views

Ubuntu 15.04 sees 2560x1080 resolution only sometimes ;/

I have a huge problem with my ubuntu 15.04. I have the monitor lg 29UB65-p. When I connect monitor to the launched laptop (i5 1st gen, NVIDIA GT330M, drivers 340.76), the Ubuntu doesn’t see 2560x1080 ...
0
votes
1answer
247 views

xorg.conf is ignored

I created a /etc/X11/xorg.conf using aticonfig --initial which looks like this: Section "ServerLayout" Identifier "aticonfig Layout" Screen 0 "aticonfig-Screen[0]-0" 0 0 ...
2
votes
0answers
36 views

Ubuntu 12.04 graphical interface is gone

I was trying to set up my build environment for beagleboneblack.I was following standard instructions from this site https://source.android.com/source/initializing.html I was installing ...
1
vote
0answers
15 views

VGA Passtrough > VM Script

I´m using Xubuntu 15.04 and i try to create a script with the following points. Run your system normally Use dGPU via DRI_PRIME=1 Stop X server Unload dGPU driver Pass GPU to VFIO Run X server and ...
0
votes
0answers
113 views

intel-virtual-output -f XIO fatal error

After a fresh installation of ubuntu 15.04 i've updated the packages. And whenever i try to run intel-virtual-output -f it give me :- XIO: fatal IO error 11 (Resource temporarily unavailable) on X ...
1
vote
1answer
229 views

df -h shows 100% but actually free disc space

My hard disc was full, and ubuntu couldn't write anything to the disc anymore. I removed some bigger files. Now there are 37GB free space on the hard disc but df -h shows 100% and I cannot log in to ...
1
vote
0answers
52 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 ...
0
votes
0answers
158 views

Xubuntu 15.04 won't get past login

Yesterday I was turning on my laptop as always but I couldn't get through login screen, desktop won't load. The only thing I can see is TeamViewer remote and nothing but it. I tried everything I ...
0
votes
1answer
57 views

Xserver problems

using ubuntu 14.04 and want to configure xserver manually. I stopped lightdm and then executed X -configure It created an xorg.conf.new and i just movd it to /etc/X11/xorg.conf (created a new file, ...
0
votes
0answers
19 views

Ubuntu screen not working [duplicate]

My screen was not showing anything after waking up from hibernate. I just followed instructions given in Blank screen after suspend/hibernate on 14.04, and got a suggestion to run sudo apt-get ...
0
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0answers
51 views

14.04 update on my chromebook wont let me back in

crosh> shell chronos@localhost / $ sudo startunity Entering /usr/local/chroots/precise... X.Org X Server 1.13.0 Release Date: 2012-09-05 X Protocol Version 11, Revision 0 Build Operating System: ...
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votes
0answers
113 views

Trouble setting 4 Monitors with 2 ndivia GPUs

I am having troubles setting up Quad monitors. I had 2 identical GPUs(geforce gtx 750 Ti) and 4 identical monitors. After installing Ubunto 14.04, nvidia driver(NVIDIA-Linux-x86_64-346.72.run) ...
0
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0answers
194 views

problem with dual monitor and nvidia

I am using a dell laptop and I sometime connect it to an external monitor. That creates a lot of odd problems. I'm on Uubntu 14.04 with and Nvidia graphicd card (Quadro K1100M) and running the 331.113 ...
0
votes
1answer
414 views

How to repair my apt-get

I am using Ubuntu 14.04 with HWE stack (kernel 3.16) on a Dell Inspiron 15-5547, AMD Radeon HD R7 M265. I've been trying to install the proprietary drivers fglrx drivers in order to be able to switch ...
0
votes
1answer
57 views

How to deal with low-graphics mode on startup? [duplicate]

Recently on every startup I get error unable to detect graphics settings (this is from memory, so the message is not exact). I am then offered to run in low-graphics mode for one session (other ...
0
votes
1answer
207 views

Xserver broken and cannot restore

I was installing ROS in Ubuntu 14.04.2 64bits while I installed these packages sudo apt-get install xserver-xorg-dev-lts-utopic mesa-common-dev-lts-utopic libxatracker-dev-lts-utopic ...