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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41 views

Ubuntu MATE brightness keys not working on MacBookPro7,1 with NVIDIA driver, even after fix

I tried the fix detailed in the first answer for this question: Brightness not working after installing NVIDIA driver The second answer caused a failed boot and I had to fix it via Recovery. The ...
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1answer
43 views

Ubuntu gets stuck at boot screen (freeze, not black) after attempting brightness fix for NVIDIA card

I tried editing /etc/X11/xorg.conf as detailed here: Brightness not working after installing NVIDIA driver My Ubuntu MATE installation on my MacBook Pro Mid-2010 13" now gets stuck at the ...
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2answers
903 views

Ubuntu 15.04 with kubuntu freeze on login screen

I have update to ubuntu 15.04 with kubuntu. But It freeze on login screen.I can not do anything even ctrl+alt+f2. Some time I can login using recovery mode but some time that also fails.It also ...
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2answers
49 views

3840x2160@60hz recognized during install, but not after install complete on 14.04.2

I have a GTX670 graphics card and a Philips BDM4065UC monitor which is configured for displayport 1.2. When I run Ubuntu 14.04.2 (amd64) from a USB boot mode using the tryme mode, my screen comes up ...
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0answers
67 views

HDMI Monitor Detected but no output

I am unable to get dual display working with Ubuntu 14.04 on Dell XPS 8700 with Nvidia GeForce GT 635. I have two monitors (40" TVs actually) connected via DVI-HDMI and HDMI-HDMI cables. The DVI-HDMI ...
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0answers
89 views

Ubuntu 14.04 in VirtualBox, can't install virtualbox-guest-x11

I installed virtualbox-guest-dkms and virtualbox-guest-utils OK.I then tried to install virtualbox-guest-x11, & got a message that the package could not be installed due to unmet dependencies, ...
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0answers
18 views

Nvidia drivers causing overcurrent on USB ports

I have Asus laptop with (unfortunately) Optimus technology for graphics. Overcurrent information on my two USB ports is displayed every time on boot when using any nvidia driver(331.113 and ...
2
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1answer
80 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 ...
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1answer
107 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.
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0answers
66 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 ...
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0answers
11 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 ...
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0answers
15 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
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0answers
11 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
241 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 ...
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0answers
37 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
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1answer
123 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
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1answer
605 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 ?
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1answer
501 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 ...
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1answer
4 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
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1answer
29 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
20 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
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0answers
28 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 ...
2
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3answers
1k 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
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1answer
34 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
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1answer
54 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
110 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
115 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
85 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 ...
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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
110 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. ...
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0answers
53 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 ...
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1answer
119 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
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1answer
39 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
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0answers
70 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
132 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
66 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 ...
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0answers
15 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 ...
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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 ...
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0answers
10 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
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0answers
42 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 ...
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0answers
16 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?
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1answer
19 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 + ...
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0answers
34 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 ...
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0answers
52 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 ...
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0answers
111 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 ...
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0answers
38 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
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1answer
37 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
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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
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0answers
27 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
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1answer
8 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 ...