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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6
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0answers
671 views

Getting WebGL to run on an Amazon EC2 server

I'm trying to get WebGL to work on my Amazon EC2 server (migrating from an office-bound Mac Mini, that has a lot of hiccups). Worked some days to get this running, but I'll try to start from where i ...
5
votes
0answers
813 views

ButtonMapping - Positional parameters

In an X configuration file mouse buttons can be mapped using a ButtonMapping option: Section "InputClass" # ... Option "ButtonMapping" "1 9 3 4 5 6 7 8 2" # ... EndSection Changing the ...
5
votes
0answers
492 views

(alt) and (super) keys suddenly stopped working in gnome 3

For my daily work I use two keyboard layouts: The normal German Qwertz (setxkbmap de) as well as Neo (setxkbmap de neo). Yesterday suddenly between switching back and forth between keyboard layouts ...
4
votes
0answers
491 views

Displaylink udl in xubuntu 13.10

I'm using Xubuntu Saucy Salamander (13.10). I'm trying to connect DisplayLink wireless monitor with my Linux machine. My configuration is Nvidia GT310M Intel HD Graphics for 1st gen i5 processors ...
4
votes
0answers
2k 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
3
votes
0answers
240 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 ...
3
votes
0answers
396 views

Configure Xorg to work from integrated

I am using Ubuntu 14.04LTS, with an Intel CPU + integrated graphics, with a GTX650 GPU. I asked this question on SO but they said it was offtopic. I want to use my GPU for debugging CUDA code and for ...
3
votes
0answers
525 views

xdmx multimonitor setup

I'm trying to use my laptop's monitor to setup a multimonitor display with my desktop (both running ubuntu 14.04). Based on setup guides i've googled, I'm doing the following from my desktop: sudo ...
3
votes
0answers
157 views

how to track a crash when changing from X :1 to X :0?

I need to track on 14.04 a crash that often happens here: I open a new X at :1 (that sometimes goes to ctrl+alt+f8 others to f9). But when I try to go back to X :0 with ctrl+alt+f7, it crashes ...
3
votes
0answers
2k views

Ubuntu CPU load

I'm new to Linux world and I have a problem with my fresh installation of Ubuntu 14.10 64-bit. My processor is Intel® Pentium(R) D CPU 2.80GHz × 2 with 4 GB of ram and GeForce 8600 GT/PCIe/SSE2. When ...
3
votes
0answers
2k views

Nvidia after upgrade 12.04 to 14.04

I have some weird behaviour from nvidia drivers so far. My systemparts that are involved: nvidia GTX 560 Two Screens Ubuntu 14.04, fresh update from 12.04, When I execute sudo nvidia-settings and ...
3
votes
0answers
683 views

Trouble with `nvidia-prime` on ASUS N550JV

I have recently upgraded my ASUS N550JV notebook from raring to saucy and in the beginning, simply installing nvidia-319 together with nvidia-prime worked fanstastically (as described here). Shortly ...
3
votes
0answers
50 views

How do I stop application switcher button from rotating screen?

I have the Logitech Wave wireless keyboard, and whenever I accidentally press the "application switcher" button it rotates the screen by 90 degrees. This would only be moderately annoying if it didn't ...
3
votes
0answers
781 views

Android Tablet as second display

I have faced with issue. My use-case: I have - PC with ubuntu and android tablet, I need - The android tablet as second monitor, but connected by wi-fi. I was trying to do next: sudo apt-get ...
3
votes
0answers
574 views

How to Configure Clickpad?

I am running xubuntu 13.10 on a Lenovo ThinkPad X1 Carbon. It works very well, except the behaviour of my clickpad (touchpad where the buttons are built into the surface) makes it essentially ...
3
votes
0answers
264 views

menue bar and launcher

I recently installed Xorg 1.11 and fglrx 12.6 on my machine and after restarting system that worked as well . that was good also at the game time . the unity menuebar/launcher and panel left after i ...
3
votes
0answers
3k views

System won't boot when xorg.conf exists

Problem: I need to create a /etc/X11/xorg.conf file to get my graphics to work correctly, yet whenever I create one using Xorg -configure and place xorg.conf.new there, X won't start after a reboot. ...
3
votes
0answers
484 views

Xorg can't find screens

I recently installed Ubuntu 12.10 on my laptop. It installed successfully, but whenever I boot into it, after the GRUB screen I get a text TTY. I can log in with that and enter command-line commands. ...
3
votes
0answers
277 views

How do I get the VT running X in my LXC container to my host?

I'm trying to run Lubuntu within an LXC container on my host already using a GUI. Is it possible to redirect the X output from the container to say; VT9 rather than VT7? If so where is the VT7 ...
3
votes
0answers
434 views

USB2VGA device not listed as output device

When I type xrandr the usb2vga device "Magic Control Technology Corp. (USB2VGA dongle)" does not show up. A reboot with the device plugged in doesn't change it. The kernel.log shows that it has been ...
3
votes
0answers
1k views

Trying to use 3 monitors with Intel integrated Graphics and Separate video Card

I am currently running Ubuntu 12.04 LTS on a desktop that has a Intel i7 2600k with integrated Intel HD 3000 graphics and a GeForce GT430 1GB video card. I have 2 monitors (in a vertical orientation) ...
2
votes
0answers
77 views

nvidia vs. nvidia-updates?

OK, so I haven't find any answer, only one that claims the "nvidia-updates" is newer versions, yet the driver instalator says this: 4 options: nvidia 331.113, nvidia-updates 331.113, legacy nvidia ...
2
votes
0answers
27 views

Udev rules for USB mounting and Low Graphics Mode error

I have a file containing the content bellow KERNEL!="sd[a-z][0-9]", GOTO="media_by_label_auto_mount_end" # Import FS infos IMPORT{program}="/sbin/blkid -o udev -p %N" # Get a label if present, ...
2
votes
0answers
62 views

How to prevent pausing unactive user session?

For a while now when I switch between two user sessions the inactive one in some cases will stop executing GUI processes. This way I'm forced waiting for another session to load and can't do something ...
2
votes
0answers
51 views

Not typical miltimonitor xorg.conf - 2 GPUs (nvidia) and 5 Monitors

I installed some time ago elementary OS Freya. I'm fighting for a couple of days to get the correct configuration for my not typical multimonitor set 2 nvidia graphics cards GeForce GTX 660 Ti & ...
2
votes
0answers
181 views

eGalax multitouch and calibration 14.04

I'm doing some kiosk touchscreen school project. I have eGalax touchscreen and I'm using the latest eGalax drivers. I followed this tutorial : https://wiki.ubuntu.com/Touchscreen I'm using eGTouchU ...
2
votes
0answers
203 views

Ubuntu 15.04 - Won't allow 2560x1440 on Intel anymore

I was previously running Ubuntu 13.04 on a machine with Intel HD4600 integrated graphics at 2560x1440p on a Dell Ultrasharp u2713hm via DVI Dual-Link without issue. Since upgrading to 15.04 however, ...
2
votes
0answers
138 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
0answers
549 views

/etc/X11/Xsession & LightDM

I'm running Lubuntu 14.10. It seems that LighDM invokes /etc/X11/Xsession only if directed to so by the user. In fact there is no shadow of it in lightdm-session wrapper. startx command line ...
2
votes
0answers
143 views

How to properly use latest Nvidia drivers on Ubuntu 14.04

As a newer Ubuntu user switching from Windows a few months ago (and couldn't be happier), I have to seek help with the proprietary Nvidia drivers. I've only been able to get the nvidia-331-updates ...
2
votes
0answers
42 views

Can not run without x-server running. No terminals

I'm having problems with my nvidia configuration so I decided to shut down X, re-generate the xorg.conf file and give that a go. I log out and at the login screen I hold Alt + Ctrl + F1 to go to the ...
2
votes
0answers
150 views

Has xorg deleted the nvidia 343 package?

I'm following this answer to get my GTX 970 working, however before installing nvidia-343 I noticed that I couldn't find the package on xorgs site: ...
2
votes
0answers
135 views

X server not working after software update

I am runing Ubuntu 14.04. I recently did a software update. Now the system does not log into X anymore. After the purple Ubuntu logo screen it goes to a black screen with not blinking cursor. I did ...
2
votes
0answers
181 views

Changes in /etc/lightdm.conf.d/*conf or /etc/lightdm.conf makes any difference

I am trying to make my lightdm use a correct setup of my displays both for login and session. I have most likely misunderstood something here, but by reading the wiki I did the following: I have ...
2
votes
0answers
841 views

Synaptics driver does not load in ubuntu 14.04

I have encountered a strange problem after upgrading my kernel in ubuntu 14.04, mainly the touchpad scrolling stopped working. After spending some time on debuging I came to a conclusion that ...
2
votes
0answers
52 views

When I turn my monitor on after it has been off, it does not display anything

I am running Xubuntu 14.10 on a desktop and use LightDM. As I said in the title after I turn off my monitor (with the computer already on) and then turn it back on again there is no input from my ...
2
votes
0answers
118 views

after 14.10 upgrade x session locks after resume or vt switch

Since upgrading from Ubuntu desktop to 14.04 to 14.10, I am having an issue with with my X session becoming unresponsive when resuming from suspend or switching virtual terminals. It occurs with ...
2
votes
0answers
161 views

How can I get Xorg to handle both fglrx and intel for two devices? Getting segfault from Xorg

I'm trying to get a multi-monitor setup to work by utilizing my primary monitor that is connected to my AMD card and have a secondary monitor connected to my motherboard's VGA slot. The computer would ...
2
votes
0answers
266 views

Xorg eating my CPU - how do I fix or at least diagnose the problem?

I have xubuntu 14.04 installed on a desktop that is a few years old. Often, xorg, will start using 70 to 100 %CPU (according to top). When this happens, everything responds slowly and annoyingly. ...
2
votes
0answers
38 views

Low Color Depth on only one screen

I have recently updated to 14.10 using the update manager, but now I have one problem: On my internal laptop screen, it looks like the color depth is something lower than 24bit. When using an ...
2
votes
0answers
2k views

can't get back into ubuntu 14.04 LTS/xfce4 after x.org update - known conflict x.org & xbmc

i'm sorry to report, i'm afraid i have inadvertently bork'd my ubuntu install up, pretty good this time. i cannot even get back in to alter or delete anything that might be causing the problem - it ...
2
votes
0answers
253 views

Increase virtual screen size past 4096 x 4096 on Ubuntu 14.04 LTS

I have two 27" monitors with a 2560 x 1920 resolution each. When I try to extend my desktop across them both I get the below error: So, if I need to increase the maximum virtual screen size? To ...
2
votes
0answers
191 views

Unable to change to native resolution

Using Ubuntu 14.04, I am unable to change my monitors resolution to its highest native supported resolution: 1920x1080. It is instead stuck on 1024x768. After booting, and after LightDM first starts, ...
2
votes
0answers
411 views

LVDS connect Issue. ( If VGA connect. LVDS off )

I have very hard problem. And I don't solute haven't found a solution for this problem while for 3 weeks. Now tested OS ( ubuntu 14.04, ubuntu 12.10, ubuntu 12.04) same problem. Physical connected ...
2
votes
0answers
158 views

fn+pgup (home) button key in Fujitsu Lifebook PH521 is not working on Ubuntu 14.04-01

I installed a fresh Ubuntu 14.04 64bit on my 2 years old laptop (Fujitsu Lifebook PH521) it is an AMD E-450 powered laptop. Everything is working right, except the "home" (fn+pgup) and "end" ...
2
votes
0answers
2k views

W540 + 14.04 + nvidia driver = no work

there's a strange problem I cannot solve: there are two Lenovo W540 (A) and (B). W540 has two graphics chips: intel and nvidia Quadro K1100M. There is no bios setting to disable intel, and/or only ...
2
votes
0answers
308 views

How do I configure the resolution on an HP Envy 15 with an AMD Radeom 7690M?

The computer: notebook, HP Envy 15 (2012) AMD Radeon 7690M also Intel HD graphics. The problem: After installing Ubuntu 14.04, my resolution is automatically at 1024x768 and system settings and ...
2
votes
0answers
72 views

Mouse selects without clicking, like a webpage

When my Dell System XPS L322X laptop, running Ubuntu 12.04, is connected to the Dell P2314H external monitor (this model does NOT have touch screen), the mouse selects anything it hovers over without ...
2
votes
0answers
217 views

How can I prevent xorg.conf from being overwritten

Every once in a while, my xorg.conf is being replaced and my original xorg.conf is being backed up to xorg.conf.MMDDYYYY. xorg.conf.04202014 xorg.conf.04262014 xorg.conf.05132014 xorg.conf.05212014 ...
2
votes
0answers
1k views

Ubuntu 14.04 unity broken no launchbar menu bar

I tried installing nvidia 331.79 driver from xorg-edger ppa, but after installation the unity is broken that no launchbar and no menu bar. The login screen worked properly but right after I logged in ...