Questions about X.Org Server (commonly known as Xorg Server, XServer or Xorg), the software that runs the X window system used by most desktop window managers (GNOME, KDE, etc)

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2
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1answer
415 views

How to make X.org listen tcp port to remote connections? [duplicate]

Ubuntu 15.04 64-bit desktop. After install system X server run with -nolisten tcp option: 922 tty7 Ssl+ 0:05 \_ /usr/bin/X -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp ...
0
votes
1answer
200 views

Upgrade 14.04 to 15.04 xorg blank screen [closed]

How to debug x server, or reinstall it from scratch? I used ubuntu-gnome.
3
votes
0answers
235 views

Frequent Xorg crashes with Radeon R9 280X

My system has been running fine with the abovementioned card on Ubuntu 14.04 and 14.10 for about 2 months. After performing a full reinstall of Ubuntu (to 14.04 again), I have been encountering X.org ...
0
votes
0answers
15 views

Clip behavior - disappearing content when copying text

Very often when I want to simple move a block of text, it disappears from the clip content. I mark a block of text, click ctrl+x and then when I move to the target area with my cursor, I click ctrl+v ...
0
votes
0answers
31 views

How to trace down a global hotkey definition?

There are more than one place where global key bindings can be made: Like in desktop environments, special key mapping utilities, popup desktop utilities like clipboard managers, input support, and ...
1
vote
0answers
13 views

Cannot set up dual monitor on TweinView model

I want to connect an external monitor to my laptop via HDMI, external and built-in monitor are both 1920x1080. However, if I chose to expand screen, the total resolution will be 1920x1080 instead of ...
1
vote
1answer
4k views

gksu: Gtk-WARNING **: cannot open display: :0

All of the sudden gksu stopped working for me: ~$ gksu gparted (gpartedbin:24252): Gtk-WARNING **: cannot open display: :0 The same happens with gparted-pkexec: ~$ gparted-pkexec No protocol ...
0
votes
0answers
50 views

bumblebee multi monitoring setup

I'm trying to create a multi-monitoring setup with bumblebee at Ubuntu 15.04. config: VGA+HDMI at intel HD2000 and DVI at nvidia geforce 210 I'm using the proprietary nvidia 340 driver. I think ...
1
vote
2answers
331 views

Xorg is using 100% CPU with 15.04

Since I upgraded to 15.04 everything is horribly slow, with Xorg using 100% CPU. Can't find any reason in any log file. I have lspci 00:00.0 Host bridge: Intel Corporation Xeon E3-1200 v3/4th ...
1
vote
1answer
3k views

How to stop X server in Kubuntu 15.04?

In Kubuntu 14.04 and 14.10 I stop the X server with sudo /etc/init.d/lightdm stop but it don't works anymore. How to stop it, to install a graphic driver ?
0
votes
1answer
655 views

Nvidia Geoforce 8600M on Ubuntu 15.04 won't start (MacBookPro 4,1)

My MacbookPro 4,1 with Nvidia Geoforce 8600M worked find under Ubuntu 14.10. I did the upgrade to 15.04 and couldn't get a desktop. I got the popup about couldn't configure. I saw a posting ...
0
votes
1answer
8 views

gridengine-qmon package missing context help

I upgraded to Precise and installed gridengine. The qmon GUI administrative tool still has the ancient X11 style interface from Sun Grid Engine, but when I click a Help button the "Context Help" popup ...
0
votes
1answer
123 views

Enabling 3d acceleration in OS AMD/ATI driver

Need help from the community enabling 3D acceleration on an AMD/ATI HD6450 graphics card driven by the Open Source Radeon driver. It may help to know that this card replaced an 275GTX NVidia, ...
1
vote
1answer
114 views

How can i install xfonts-… packages?

I need to install xfonts-100dpi xfonts-75dpi xfonts-scalable xfonts-cyrillic packages. But I get an error, that they are not exists. Using Ubuntu 14.10 Need them for xvfb
0
votes
0answers
37 views

Different mouse speed per screen possible?

I am using Ubuntu 15.04 and have 3 screens setup, 1x4K screen and 2x1080p screens. However due to the larger resolution on the 4K screen, the mouse feels really slow and I would like to speed it up ...
4
votes
3answers
3k views

Nvidia: Xorg crashes on 15.04: “drmSetMaster failed: Invalid argument”

Nvidia: Xorg crashes on 15.04: "drmSetMaster failed: Invalid argument" On a clean install of Ubuntu GNOME 15.04, I get the following screen after installing the Nvidia proprietary driver: starting ...
1
vote
1answer
68 views

Mouse pointer jittering

I have Acer Aspire E11 (E3-112-C97Q) netbook with Ubuntu 14.04 LTS on it. Sometimes the mouse pointer starts to "jitter" and jump here and there, which makes the system completely unusable. I believe ...
1
vote
1answer
49 views

Desktop never loads when using I Nvidia drivers

I upgraded to 14.04 on a Macbook Pro 5,5 and now none of the Nvidia drivers work. If I install nvidia-current, that installs the 304 driver, which appears to actually be the oldest. With that, I ...
0
votes
1answer
221 views

ubuntu 14.04 only boots in recovery mode

I have the same problem in my Ubuntu desktop, then if I change the X.Org X server-Nouveau driver for the NVIDIA one, the display crashes next reboot (even in recovery mode) so only reinstall option ...
1
vote
1answer
169 views

How to install Nvidia driver?

First of all after installation of Ubuntu 14.04 I was having problem - system freezes after few minutes of work. I installed nvidia-current driver, it helped. I decided to install something more ...
2
votes
2answers
305 views

Ubuntu 14.04 with unrecognized monitor (or without monitor) - boot problem

I've Ubuntu 14.04 installed on my computer. I need to start it even if not any monitor is plugged. Basically I need to do that because at the startup my monitor isn't recognized but plugged in. ...
2
votes
1answer
354 views

How to debug xrandr not setting up the desired resolution?

I need some help in figuring out why does xrandr failes to set the desired resolution. I have a dual monitor setup: 13" laptop preferring 2560x1440 resolution 24" monitor preferring 1920x1200 ...
0
votes
0answers
19 views

How can I start a simple X with just firefox? [duplicate]

I'm trying to start a simple X server with just one app open, which is Firefox. Basically, I want to power on my Ubuntu server and show Firefox, nothing else. Is there a way to make this possible? ...
2
votes
1answer
151 views

Desktop freezes regularly. Ctrl+Alt+F keys doesn't work

I've been running 14.04 on my work computer (Dell Latitude E6440) since last May with no issues. 4 or 5 weeks ago I upgraded to the 3.16 kernel and the newer X.org via the LTS Enablement Stack. ...
0
votes
0answers
122 views

The X-server is not running

I have a blackscreen. System: Ubuntu 14.04 Card: Radeon HD 5670 I used open-source drivers: OpenGL version string: 3.0 Mesa 10.6.0-devel (git-c015008 2015-04-20 trusty-oibaf-ppa) OpenGL ...
0
votes
1answer
332 views

Trusty: Flickering problem with xorg opensource driver on ATI RV710 [Mobility Radeon HD 4330/4350/4550]

Last week I reinstalled Ubuntu 14.04 on my laptop and since then I'm experiencing strange short horizontal flicker. It's hard to describe so here is a video of it and this is my current setup: lspci ...
0
votes
1answer
68 views

How to make multiple monitors work just like in Windows?

I've tried various DEs (Xfce, MATE, GNOME...), but I couldn't set up my screens properly in any of those. Here's the setup I'm looking for: 2 screens with different resolutions (LVDS on the left - ...
2
votes
0answers
134 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 ...
2
votes
1answer
535 views

broken packages error while trying to install xserver-xorg-input-mtrack

I'm new to Linux and I'm a mac user. I'm now having a problem when i try to install "mtrack" to "fix" my macbook pro 8,1 trackpad. My ubuntu is on version 14.04 currently and i got this error message ...
3
votes
1answer
185 views

How to stop particular instance of X server?

I know this sounds ridiculous at first glance, but I started X session from root with # X :1 vt08 & So I guess sudo stop lightdm would be overkill. How can I stop that instance of X server ...
0
votes
1answer
34 views

display goes black when inverted

When I invert my display (xrandr -o inverted), the display goes black. This is in contrast to orienting the display to left (xrandr -o left), to right (xrandr -o right) or to normal (xrandr -o ...
0
votes
0answers
11 views

Looks like my window manager is not starting after upgrade [duplicate]

I upgraded to 14.10 just the other day, and the upgrade appeared to work fine. I get the login screen just fine, but when I log in, all I get is the wallpaper and the "Ubuntu 14.10" in the lower left ...
0
votes
0answers
19 views

nvidia x server loses display configurations after playing a game or waking up from screensaver

After playing a game or waking from screensaver the nvidia display configuration resets itself. Mainly what is being reset is the ViewPortIn setting. I have been searching for the past few days and ...
0
votes
0answers
93 views

X server can't start since 14.04.2 LTS update

I have an AsusZenbook Prime UX31A and I've been happily running Ubuntu on it since I bought it two or three years ago. Being a linux user since 10yr+, I know my way around the system, but here I have ...
0
votes
0answers
23 views

CPU problem open PDF

I've a Lenovo X1 Carbon and I've big problem opening PDF. Doing top command I get 100% cpu on xorg task. Any help?
0
votes
1answer
27 views

Session started with startx disappears after switching virtual console

I am using Xubuntu 14.04. I switched to another virtual console using Ctrl + Alt + F4 there is logged in and typed startx A UI session starts fine, then I go my original session using Ctrl + Alt + ...
0
votes
0answers
63 views

Total frustration: “Failed to get size of gamma for output default”

Last attempt to see if I can make Ubuntu 14.04 work on my Virtualbox. I've got the "common" low-res issue (I can't put more than 640x480) when I install it, and after reading every related post in the ...
1
vote
0answers
99 views

How to get true, correct font rendering on Ubuntu 14.04+

Font rendering has always been a huge problem on Ubuntu. I am hoping someone has a real solution to this problem. I have a laptop with a 17" (382x215 mm) display running at 1920x1080, approximately ...
0
votes
0answers
169 views

Dithering in Ubuntu 14.04 and newer with nVidia video card

I have two Dell T3500s, both with Quadro NVS 295 video cards and Dell 2007FP monitors attached. I upgraded one from 12.04 to 14.04 by reformatting / and reloading. Only /home is on a separate ...
0
votes
0answers
63 views

How can I be sure that I have removed the Intel graphics driver?

I wanted to use openGL on my laptop (HP-dv6500), with the Intel GM965 graphics chipset. I used the Intel graphics installer to install the driver, and the installation succeeded. However, after I ...
0
votes
1answer
61 views

Will libdrm-nouveau2 library conflict with proprietary nvidia-346 driver?

I recently installed the nvidia-346 driver from ppa:xorg-edgers/ppa because prior versions of the nvidia driver in the official repositories were not compatible with my Nvidia Geforce GTX 970 graphics ...
0
votes
0answers
39 views

Install nvidia-driver from nvidia's website along with nvidia-prime [duplicate]

I have a laptop(Asus K551L) includes Nvidia GEFORCE 740M (optimus graphics) with Intel on board graphics. I already installed nvidia-331, nvidia-prime and successfully able to switch between Intel and ...
0
votes
0answers
41 views

Detect the presence of monitor before starting xorg

I have an Ubuntu 14.04, normally starts with monitor without xorg.conf file and xorg adapts to the native resolution of the monitor. This Ubuntu create a video presentation on screen and sends ...
0
votes
1answer
10 views

How to use a never library on Ubuntu 12.04

I run Ubuntu 12.04 on my laptop and I have originally installed libxcb version 1.8.1 from package, but I need a newer version, because I need it to use the new mesa. I have compiled it from git with ...
1
vote
1answer
119 views

Ubuntu doesn't boot after bleachbit

I used bleachbit on my Ubuntu 14.10 system. After that I restarted the system and I get this message: SpamAssassin Mail Filter Daemon: diabled, see /etc/default/spamassassin * speech-dispatcher ...
0
votes
0answers
120 views

Ubuntu 14.04 Dell XPS14z dual monitor resolution problem

I've decided to add additional monitor connected with Minidisplay to HDMI adaptor to my Dell XPS14z laptop and I've faced with big troubles. I'm not able to set up so-called Dual monitor extended mode ...
0
votes
0answers
50 views

Xorg freezing durring games, NVIDIA Stereo 3D

Problem: In games, the screen will freeze up and repeat sounds over and over. If I switch desktops sometimes it will allow me to escape, I have this same error on Cinnamon, LXDE, LXQT, XFCE, and i3 ...
0
votes
0answers
152 views

how can I get 1366x768 resolution asus x53z loptop

I'm using a Ubuntu-Gnome 15.04 fully updated with all the packages from the repositories. I have an asus laptop with an AMD A6-3400 APU and a screen with a native resolution of 1366x768, in the live ...
1
vote
0answers
70 views

Problems with starting x11vnc on boot

I'm trying to start up x11vnc on boot, without the need to log in, but I ran into quite a few problems and none of the guides helped. First of all, rc.local does not work, as it apparently starts ...
1
vote
1answer
97 views

Unity broken after package install Ubuntu 14.04 LTS

I've managed to break my computer yet again, and this time, all of unity for my user is horribly corrupted. This happened when I tried fixing a problem I've had for a few moths with my Nvidia card ...