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12 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
12 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
10 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
26 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 ...
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0answers
13 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 ...
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0answers
53 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 ...
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1answer
53 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 ...
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0answers
21 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 ...
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1answer
54 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 ...
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0answers
39 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 ...
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1answer
38 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 ...
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1answer
61 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?
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2answers
92 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
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1answer
24 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
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1answer
123 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 ...
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1answer
74 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?
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0answers
20 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 ...
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1answer
84 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 ...
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0answers
59 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 ...
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0answers
29 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 ...
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0answers
384 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
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1answer
149 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 ...
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0answers
32 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 ...
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0answers
14 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 ...
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0answers
95 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
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1answer
165 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 ...
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0answers
43 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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0answers
134 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
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1answer
52 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, ...
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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 ...
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0answers
48 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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0answers
85 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) ...
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0answers
165 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
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1answer
284 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
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1answer
55 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
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1answer
149 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 ...
0
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0answers
148 views

Windows distorted, can't start lightdm - now can't even boot in graphics mode anymore

I have kind of an urgent problem here as my laptop turned out to be completely useless while on a trip. I'm using Ubuntu 14.04 on a Lenovo U410. When I boot, there is no problem. The login screen ...
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2answers
242 views

Trouble Installing Nvidia Driver

First time user here; Just installed Ubuntu 14.04 and I am currently desperate to install 970 Nvidia Drivers. It gives me an error saying that X server is currently running and needs to be stopped, ...
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0answers
35 views

Having two x-servers although booting with second monitor turned off (and turned on later)

I'm using a GT 730 chip with two monitors - LCD on DVI and TV on HDMI. The LCD is the main monitor and it is used all the time for work and browsing. The TV is used occasionally, for movies, so it is ...
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0answers
93 views

On which port is the XServer running?

I've installed gedit on a remote server, trying to edit files using gedit. I've set the DISPLAY environment variable to <my_ip>:0. Starting gedit displays the error: ** (gedit:32154): WARNING ...
2
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0answers
373 views

Low graphics mode error on open-source driver

I recently did an update from Software manager, which I was holding back for a month (~250MB), it prompted me for a reboot after all the updates were installed. I rebooted into an error of Low ...
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0answers
84 views

Unresolved dependenices after trying to reinstall ROS

I tried to re-install ROS because of issues with not finding system paths correctly and now all I can see is a black screen when I turn on the computer. In tty1, when I try sudo apt-get install ...
0
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0answers
954 views

USB problem on ubuntu 14.04 - unmet dependencies libcheese*

did a clean install av Ubuntu 14.04.02 (64-bit) on a brand new PC, resulting in endless problems concerning keyboard, mail, USB, Openshot (Python/LADSPA) and who knows what's coming next... Anyhow, ...
0
votes
1answer
148 views

XServer not working after trying to install ros

I tried to build ros from sources following this guide. After some time I saw some weird behaviour, so I restarted my laptop and now I see nothing. I tried to re-install xserver-org via apt-get, but ...
2
votes
1answer
25 views

Login screen shows grains

I've installed Ubuntu-12.04-LTS-desktop-i386 on AMD desktop recently. No problem on recovery mode but it shows grains like screen on normal boot. I can't even read anything.
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0answers
27 views

How to find recovery mode video driver?

I've installed Ubuntu-12.04-LTS-desktop-i386 on AMD desktop recently. It will not work with normal boot but recovery mode. It shows grains like screen on normal boot.
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0answers
93 views

Graphics cards necessary for remote desktop on Ubuntu Server?

When a client remotely accesses the desktop of a Ubuntu system through VNC, does it make any difference what graphics card the server has? How is the desktop running on the server but only seen by the ...
0
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0answers
9 views

Ubuntu Server Edition 12.04

We have one Custome Server PC(24 cores) and I installed Ubuntu 12.04.5 LTS (Precise Pangolin)) server edition on that. Actually I am using this server PC for building my android source code. When I am ...
2
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0answers
1k views

Start vino vnc server from ssh client

First of all: I googled all day and tried several suggestions on different forums with no luck The problem: I am not able to start a vnc server on a remote machine through ssh Additional information: ...
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2answers
125 views

open program in xsession from command line environment

I just wondered if some old computers laying around here could still be used for some games if I completely cut off the display manager. Is there a way to start a gui program from the command line in ...