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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0
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0answers
6 views

X11 low graphics mode error, with and without nvidia drivers

I recently installed 16.04, and have been messing around with steam games; naturally I installed the latest nvidia drivers, which worked great for two days, and since this morning I have been ...
0
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2answers
46 views

I can't access to the login screen in Lubuntu 16.04 LTS (2)

Sorry for repeat the same thread but nobody answer me and I need a fix as soon as posible because I can't stay updating PCs going first to 15.10 and later to the LTS. Please help me! Thanks in ...
0
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0answers
9 views

Ubuntu startup stuck at blank screen /dev/sda7: clean

I changed my driver from using the nvidia proprietary one to the Xorg open source driver, now after a reboot I get a screen with: /dev/sda7: clean, 353985/7214832 files, 6420282/28775168 blocks And ...
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0answers
4 views

Can a non root user split monitor using Fake Xinerama or FakeXRandR?

As a non root user on a linux box (kubuntu, local, no remote connections) - can I split a single monitor into several areas (2x2 grid would be fine) and run maximized/fullscreened apps in those areas? ...
1
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0answers
9 views

Can't get back onto ubuntu on chromebook

So for the past weeks I've tried to get steam on my chromebook and I finally got it on, but I had to get off my PC soon as I got it and when I tried to get back on Ubuntu to check if Steam worked I ...
0
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0answers
9 views

Setting up a window manager development environment and a basic guide

I am using Ubuntu and I am not able to understand from where can I get the Xcb libraries. While I was checking some guide (whose name I forgot) I got the command : cc file_name.c -lxcb It was written ...
0
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0answers
7 views

How to set up X11 forwarding in byobu inside a LXC container

I currently SSH into a LXC container running in a Ubuntu host machine. I have managed to set up X11 forwarding from the container to my local machine but when I start byobu (inside the container) the ...
0
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0answers
10 views

Driver conflict nvidia/Xorg

sorry for my english and my newbie in ubuntu i'm running on gnome-ubuntu 16.04LTS, i have Nvidia 9500gt with proprietary drivers installed , the problem when i plug out the gpu it won't boot into a ...
7
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1answer
3k views

What's the difference between .Xresources and .Xdefaults?

How are these two files connected to xrdb? Should I have both, or just one in my home directory? Do lines like these go in either file? XTerm*background: white URxvt.font: xft:Monospace
4
votes
2answers
879 views

Unity crashes after parallels tools installation (Ubuntu 16.04)

I've downloaded and installed Ubuntu 16.04 throught Parallels 11 on my MacBook Pro. The installation went fine and after reboot I could login and use the graphical interface without problems. ...
0
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0answers
41 views

Looking for ppa kernel for ubuntu 16.04

http://kernel.ubuntu.com/~kernel-ppa/mainline/ dose not have any ppa kernels for 16.04. I have stability with current kernel/nvidia. I have frequent system freeze (when switching between VT). The ...
3
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0answers
46 views

Ubuntu 16.04 blank screen after boot, AMD APU

For the past couple of Ubuntu releases the live CD has always worked fine, however after installation I would always get a blank screen on startup. I could reboot the system by blindly CTRL + ALT + F1 ...
0
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0answers
63 views

After upgrading to 15.10 I get a black screen

This looks like some other questions I've seen here, and perhaps it is, but I doubt it. So here is the hardware: Dell Inspiron 3847, i5-4460, 12GB RAM, Dell UltraSharp U2412M (1920x1200) I'm using ...
8
votes
2answers
8k views

How to make xinput settings persist after devices are unplugged, replugged, and after shutdown, restart, etc?

I successfully followed the answer to this question to set different sensitivities for my touchpad and my USB mouse. Only problem is, once you unplug and replug the device or shutdown, restart etc., ...
2
votes
6answers
5k views

Nvidia 740M still not working after Bumblebee installation

First of all, I have checked a lot of similar topics, but I still can't get my laptop to use Nvidia 740M. So first things first. I have a laptop Asus X550V (i5-3230, 4gb RAM, Nvidia 740M + Intel ...
0
votes
1answer
53 views

Nvidia drivers won't work in 16.04, /dev/fb0: Permission denied

Before 16.04 I had been using bumblebee but after upgrading ubuntu, nvidia drivers have broken again so I decided to use nvidia-prime instead. However it doesn't want to work, too. I get a black ...
1
vote
1answer
29 views

How can I run two screens from two seperate GPUs?

I have two nVidia GTS 450 GPUs, each with a DVI, an HDMI and a VGA port. I want two screens, both running off the DVI ports. I've setup my xorg.conf file in /etc/X11/xorg.conf but it is not working. ...
5
votes
1answer
52 views

how to force DPI settings in Xenial?

Is it possible at all to force a specific DPI settings in Ubuntu Xenial? Recipes mentioned in Can I pass a dpi flag to lightdm to set the proper DPI for X? don't work anymore: I can successfully ...
0
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0answers
9 views

Reinstalling wine after upgrading 14.04 to XOrg lts-wily

I upgraded a KUbuntu 14.04 LTS install to xorg-core-lts-wily and all its dependencies, in order to be able to run on a 6th gen i3 with a HD520 graphics. That meant I lost wine, and I cannot seem to ...
0
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0answers
80 views

Custom xorg.conf in ubuntu 16.04

Unluckily my monitor not correctly recognized by Xorg and it has never been so the very first thing I always do after a new install is to copy my custom xorg.conf to the directory /etc/X11. It is very ...
0
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1answer
61 views

Kubuntu 16.04 failed upgrade (problem with xserver-xorg-video-all?) [duplicate]

I'm trying to upgrade my Kubuntu Wily 15.10 computer but it fails. I'm doing this: $ sudo do-release-upgrade -m desktop This is what I get: Calculating the changes Could not calculate the ...
4
votes
1answer
5k views

Ubuntu 14.04, how to set middle mouse emulation? (no taps, real buttons)

I looked for the topic, but I only find information on how to have middle click emulation (wheel click) using taps with N fingers. I want to have the emulation with the real buttons under the ...
1
vote
1answer
121 views

I can't access to the login screen in Lubuntu 16.04 LTS

I have a Toshiba NB300 with 1 GB RAM with Intel® Atom™ processor N450 and I recently installed Lubuntu 16.04 LTS i386 and I have this message on the screen instead of the login box "/dev/sda6: clean, ...
0
votes
1answer
12 views

Scroll Lock Does Not Work

For some reason, Scroll Lock is not enabled by default. I submit this bug as an enhancement, since as of this moment, I have no idea why Scroll Lock is not already enabled by default. That is the ...
0
votes
0answers
6 views

How one can create an installer for custom keyboard layout

I've managed to create a custom keyboard layout for my language. Now that the keyboard is in a state that I can share it. I don't know how to make it a redistributable package.
2
votes
2answers
778 views

After recent upgrade, nvidia card cannot be detected

After recent upgrade from 346.59 to 346.72, my nvidia card can no longer be detected. Any one got suggestions on how to further troubleshoot on this one? My last good reboot was around 5/22. After ...
0
votes
0answers
78 views

Graphic Issues After Ubuntu 16.04 Upgrade

I upgraded my Ubuntu 15.10 to 16.04 last night & now have graphical issues. I have gone through as many of the 'ask Ubuntu' questions on this topic as I could find and tried those solutions, ...
0
votes
0answers
139 views

Ubuntu 16.04 Xorg / lightdm crashes on boot with GTX 970

When I boot my Ubuntu 16.04 liveUSB on my desktop (GTX 970, i5 4440) I get to LightDM and then everything falls apart. My mouse freezes and my main monitor (connected to the GTX 970) starts blinking ...
4
votes
1answer
421 views

Ubuntu 15.04 unsolvable graphic tearing

My Nvidia Geforce GTX 850m issues are: Tearing on everything( window moving, video in Smplayer, video online in Firefox and Chromium, Scrolling in both Firefox and Chromium) no vsync settings on the ...
12
votes
2answers
4k views

How can I get my monitor's maximum resolution without the proprietary AMD graphic driver installed?

I am using Ubuntu 14.04. I have an AMD Radeon 5570 HD graphic card. Actually, the default open source REDWOOD drivers aren't allowing me to choose my monitor's maximum screen resolution(which is 1366 ...
5
votes
1answer
121 views

How to open a file in the same display I am working it?

I have connected a LCD to my laptop. When I try to open a file in Nautilus, the target application opens in my laptop display, rather than the second display (in which nautilus window is open). I ...
0
votes
1answer
57 views

error when setting correct resolution after install Nvidia 340 drivers

I have ubuntu 14.04 and installed the recommended driver for Nvidia but resolution still 1360x768 which I need to change to 1920x1080 here is driver I installed Xrandr values below ...
0
votes
0answers
128 views

Configuring X-Video Adaptors for RPi3?

Currently running Ubuntu 15.10 on my RPi3, and I'm trying to get a ported version of Android Auto working. Ran into several issues which I've solved to this point. Basically, the port relies on ...
0
votes
1answer
235 views

Steam won't start on Ubuntu 16.04

After it was reinstalled, update's donloaded but it won't start even from the terminal, but this is what it says: Running Steam on ubuntu 16.04 32-bit STEAM_RUNTIME is enabled automatically ...
1
vote
1answer
36 views

Xserver Permission Denied tty7

I have a linux box with kodi and the following systemd script to start kodi at boot: [Unit] Description = kodi-standalone using xinit After = systemd-user-sessions.service network.target sound.target ...
1
vote
0answers
15 views

How to export the gui of an already running program to the remote computer via SSH? [duplicate]

I have pycharm on my desktop and I would like to access it from my laptop over ssh without having to close pycharm on the desktop (since I frequently have long tasks running). Currently, I am able ...
1
vote
1answer
4k views

Nvidia GTX 860M ubuntu 14.04 blackscreen

community I have since a clean ubuntu 14.04.2 install and two weeks searching the following Problem. System Specs: OS: Ubuntu 14.04.02 Kernels: 3.16.0-30-generic (does not boot) 3.16.0-31-generic ...
0
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0answers
14 views

What to do with the low graphic mode error? [duplicate]

I am getting the error of running in low graphics mode. I am using nvidia gtx960m. I was using the alternate driver (xorg) and everything was working ok and after installing the properiaty driver ...
8
votes
5answers
2k views

Can't get nVidia drivers working with 16.04, logs out right after login

I have installed Ubuntu 16.04 beta 2 on Monday, Apr 18th. When I try to install nvidia-current, nvidia-361 or the version that jockey installs, either lightdm fails to start entirely or I can't get ...
2
votes
2answers
4k views

Kubuntu 14.04 hangs at startup after installing fglrx

After installing the new AMD Catalyst beta driver (14.6), my system hangs at the boot screen, however I am able to access the TTY terminals. I installed fglrx as follows: Downloaded the drivers ...
0
votes
1answer
50 views

Internal laptop display is disconnected (LVDS-0 disconnected)

I did a clean install of ubuntu gnome 16.04 on my lenovo w520 (without formatting the home partition; before I had ubuntu gnome 15.10). My laptop comes (sadly - since I have always had troubles with ...
0
votes
0answers
15 views

Old desktop with libGL error about mga_dri.so

I've install Lubuntu on an old desktop but getting this "laggy" behaviour and CPU usage at 100% when I move a window around on the desktop. The machine has a Matrox Millennium G450 32Mb SDRAM Dual ...
0
votes
0answers
142 views

ubuntu 16.04 xorg crash with AMD R7 370

Upgraded 15.10 to 16.04 today. Resulting in Xorg crash and really slow graphics (llvmpipe). With AMD R7 370 graphics card. From error log read: Xorg crashed with SIGABRT in DoConfigure(). What could ...
0
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0answers
26 views

Xorg Config File with two monitors: How do I get Xorg Config to run?

Specs: Ubuntu 15.10, 2 Gpus: nvidia 970 and 950; 800 watt power supply, dual monitor--one using dvi, one HDMI from the 950. Right now, I have an nvidia geforce 970 and 950. I am trying to specify ...
0
votes
0answers
488 views

X.org does not start after 15.10 to 16.04 upgrade

I upgraded Kubuntu from 15.10 to 16.04 today using the official upgrade process. The upgrade was smooth: no errors at any point during the process. However, after rebooting, X.org fails to start up. ...
0
votes
0answers
238 views

Bad resolution in Ubuntu 16.04

I have a problem with Ubuntu 16.04. I have a Philips 192E monitor, which has 1366x768 resolution. My graphic card is a AMD Radeon 265. Unfortunately, after installing Ubuntu (fresh install), the ...
0
votes
1answer
52 views

Trying to setup a 4096x2160 modline on a LG 31MU97 monitor

So I have an LG 4k (31MU97) monitor that supports 4096x2160 at 60Hz. I can run 3840x2160 at 60Hz fine. When I run xrandr, I don't see the 4096x2160 mode: Screen 0: minimum 320 x 200, current 3840 x ...
0
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0answers
50 views

Ati radeon and v sync on open source drivers

With the recent upgrade of xorg to 1.18 amd card users are forced to use the open source driver as amd is being sloppy with the proprietary one (as always). I tried out the open source driver and (as ...
0
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0answers
20 views

14.04 X11/xlib Bad Access

I asked this question on StackOverflow (link) but then thought this might be the better forum to get my question addressed. Basically, I wrote some code to listen for certain keypresses (like 'c') ...
2
votes
3answers
4k views

PowerXpress error with Driver Catalyst. How can I fix it?

I have install Ubuntu 11.10 64bit on my Hp Dv6-3150el. My Notebook has two graphics cards: lspci | grep VGA 00:02.0 VGA compatible controller: Intel Corporation Core Processor Integrated Graphics ...