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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2answers
103 views

How do I change the monitor resolution in xubuntu?

I am using xUbuntu 14.04.1 LTS and I'm having a problem where the OS is using a resolution of 1280x1024@77Hz, but my monitor (a Dell 2209WA) has a native resolution of 1680x1050@60Hz resulting in a ...
2
votes
0answers
499 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 ...
0
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0answers
74 views

Wrong display driver after resume from suspend/hibernate

My PC has two graphic adapters: (external) nvidia and (built-in) intel. Normally only one is used and connected to display - the nvidia. That how it was auto-detected during install, and normally I ...
0
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0answers
244 views

Second display screen detected but not usable (though is working fine). Using x.org nouveau driver

The display settings for my laptop and separate screen aren't working correctly. The screen resolution for my 14" laptop won't set correctly and my preferred (larger) display screen is not usable in ...
1
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0answers
21 views

New configuration files for X

Something happened to my Kubuntu 14.10 system that caused it to lock up, and when I rebooted I just got a black screen. I was able to log in on a virtual terminal and also was able to reboot in ...
1
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0answers
52 views

Fullscreen Detection Algorithm for lockscreen/screensaver

I'm working on a cross linux fullscreen detection algorithm, for use in detecting lock screen and screensaver. This is what I have so far: Check if _NET_WM_STATE_FULLSCREEN is supported, if it is ...
0
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0answers
38 views

How can I apply a color correction LUT to an arbitrary X window?

Here is an explanation of what I mean by LUT: http://www.lightillusion.com/luts.html I'd be interested in ways to apply any of the three varieties of LUT described there: a LUT defined by a simple ...
0
votes
1answer
70 views

Which nvidia drivers in additional drivers (please describe drivers)? Please recommend post-install checks

After a lot of work I have got Ubuntu 14.04 (32bit) working on my laptop. I had trouble with the login splash screen freezing, but I resolved it by logging-in in recovery mode and choosing an nvidia ...
0
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2answers
200 views

Resolution is stuck at 1024 x 768

I have my laptop duel-booted Windows 7/Ubuntu 14.10 running with the KDE desktop (although this problem was present before I changed from Gnome). This problem has been present ever since I first ...
1
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0answers
304 views

External Monitor: VGA and HDMI Behaving Differently

I'm trying to set up a second monitor. I want the primary screen to be my laptop's built-in display and I want the secondary screen to be the external monitor. I'm running Ubuntu 14.04 with GNOME ...
2
votes
1answer
165 views

Ubuntu 14.04 black screen without login after switching GPU to NVIDIA using prime-indicator

After installation of prime-indicator for NVIDIA, I tried to switch from Intel to NVIDIA. (I also have nvidia-prime installed.) System rebooted, started to load, but never got to login screen. It just ...
0
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1answer
83 views

can I run minecraft without x11?

Is it possible to run Minecraft in a terminal without X11 running. I know this does not run by default, but can it be set up?
0
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0answers
134 views

Xorg segmentation fault

Okay so o have ustom built PC that I have been dual booting Ubuntu flavors and the likes forever but this is the first time I've had a major issue. I'm able to get to lightdm fine. But for some reason ...
1
vote
0answers
102 views

Cannot Start Ubuntu in Chromebook without Web Browsing First

I just got a Toshiba 13.3-inch Chromebook 2 and have set up Ubuntu Trusty Tahr with Unity through crouton. Whenever I turn the computer back on after having put it to sleep or shut it down, I cannot ...
2
votes
1answer
522 views

How to run ccminer 1.2 on Ubuntu 14.10?

I'm having trouble running ccminer 1.2 on my Lenovo IdeaPad-Z500 with a NVIDIA GT 740M which is a CUDA capable GPU according to https://developer.nvidia.com/cuda-gpus. I installed the CUDA toolkit ...
1
vote
0answers
102 views

Xorg high cpu usage when wireless connection is active

I use Xubuntu 14.04 LTS 64-bit (3.13.0-43-generic) on a low-end notebook (AMD C-70, 2GB RAM, RTL8188EE) and a router D-Link DSL-2640B. The wireless connection looks fine, but it is impossible to use ...
0
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0answers
99 views

Disconnecting hdmi monitor hangs X session - 14.04/i915

I have a media server which I upgraded from 12.04 to 14.04, with XFCE. It's a server, so there normally isn't an active session on it, and the monitor is shared with several other media sources. ...
0
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0answers
43 views

Warm boot vs cold boot: How to compare logs when I can't log in for one?

I have a question that is tied to a previous issue and looking specifically for how to troubleshoot: LightDM won't start after Grub - Cannot Access TTY unless closing and re-opening lid I have ...
0
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2answers
138 views

Custom Monitor Position in Xubuntu, monitors.xml Equivalent

I have three monitors and would like to be able to set my background to span all three screens. However, my side monitors (smaller screens) are lower than the middle one. In Linux Mint I was able to ...
3
votes
2answers
675 views

`startx` fails. could not find module by name='nvidia_304'

I get this output: $ startx X.Org X Server 1.15.1 Release Date: 2014-04-13 X Protocol Version 11, Revision 0 Build Operating System: Linux 3.2.0-70-generic x86_64 Ubuntu Current Operating System: ...
0
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0answers
53 views

can't get back to default graphics driver after apt-get remove nvidia-304

I've removed nvidia-304 and after iIve rebooted the system I've lost my graphics driver so now I don't have any of unity effects . I've tried to install nvidia-304 again both failed to initialize ...
0
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0answers
414 views

Displaylink Drivers on Ubuntu 14.04 with USB 2.0

I've looked on the web about this, and people are saying that it does work with USB 2.0 (to VGA),but I just cannot find a driver for it. Sources lead me to believe that XOrg is supported, but I'm not ...
0
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0answers
103 views

uvd not responding… cant start ubuntu

I am new to ubuntu. When I installed (stand alone) ubuntu 14.04.1 on my laptop, it wont load and it shows error that uvd not responding a few times and then shows uvd not initialized and hangs I tried ...
0
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0answers
102 views

Installing binary NVidia video driver results in “No screens found”

I just bought a new ASUS G751JT laptop and have a problem with installing a proprietary driver from NVidia (the video adapter is 970M). Open source driver works, but I need a binary one. For example I ...
0
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0answers
54 views

Java Application not opening on correct monitor (Ubuntu 14.04)

I have a fresh install of Ubuntu 14.04 LTS (x64) and when I create apps that spawn windows in java (using JavaFX or Swing) they are created in the wrong position. I noticed that there is no longer a ...
1
vote
1answer
222 views

After updates in 14.04 boots to black screen

I'm using Ubuntu 14.04 on a VirtualBox and I've done updates to the Ubuntu install today. After a reboot I get a black screen after login. I have another VBox of 14.04 without any updates and it works ...
2
votes
0answers
44 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 ...
4
votes
1answer
1k views

Fresh Ubuntu 14.04.1 Install - No Additional Drivers Available?

I recently installed Ubuntu 14.04.1 on my brand new, self-built, desktop PC. It has an i5-4690k, 8GB DDR3-1600MHz, and an EVGA GeForce GTX 750 Ti FTW: I have pretty abysmal frame-rates on ...
1
vote
0answers
68 views

How do I restart my X server?

I turned off my X server with Ctrl+Alt+Backspace. I used SysRq+Alt+B to reboot and now I can't get the X server back on. The motherboard posts and I get the same screen as I had when I used the SysRq ...
1
vote
0answers
120 views

Setting best display mode as default

I use two resolutions - 1680x1050x60Hz for general usage and 1280x1024x75Hz for CS:GO playing. I have set 1280x1024 in CS:GO settings, but when it launches it sets itself at 60Hz. For this moment I ...
0
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0answers
23 views

How does Ubuntu boot the display manager and windows manager?

Every time I update to a new version of Ubuntu (presently I am using 14.04 LTS), I have trouble with the GUI. The trouble usually takes the form of a black, blank screen and no text login. Looking at ...
1
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0answers
124 views

Horizontal Screen scrolling + Slow framerate with usb monitor - Ubuntu 14.04

I have been trying to setup my usb monitor as the third monitor on ubuntu 14.04 I installed the latest nvidia driver and followed the instructions on 331.113 readme randr14 Basically where im at is: ...
0
votes
2answers
269 views

Can't change screen resolution more than 1024x768, even thought untill yesterday it was working fine on larger resolutions

I need some help fixing my resolution. It's stuck at 1024x768, but yesterday it was working well on 1280x1024. I'm using ATI HD2600, and I know that XUbuntu has some problems with ATI.I want to add ...
3
votes
1answer
121 views

My laptop keeps freezing, why?

The computer is an HP Compaq 6715b . Whenever I log into Ubuntu, the user interface freezes after around 5 seconds. Though the mouse seems to work. I have tried to open the terminal using the ...
1
vote
0answers
45 views

Choosing a single graphics to use?

I am running a computer with an AMD APU with integrated graphics. Recently I bought a new graphics card (Radeon HD 7750). While trying to install this, I could not find a proper driver to use. When ...
1
vote
0answers
97 views

Setting different subpixel rendering on different monitors

I am using dual monitors, one of them rotated by 90 degrees. Font antialising does not look right in the rotated monitor (i.e., there are rainbow borders around characters). I believe this is ...
0
votes
0answers
288 views

Kubuntu 14.10: after 12 Dec 2014 update X doesn't start

After the update X doesn't start complaining a not valid xorg.conf file As a workaround at every reboot I do: sudo rm /etc/X11/xorg.conf sudo startx I also opened this bug: ...
1
vote
1answer
805 views

Ubuntu 14.10 freeze at boot. After upgrade intel graphics (xorg-xserver etc)

For the last week I fully reinstall Ubuntu about 4 times. I fed up of this - so I cry for help! Whatever I tried nothing work: purge and reinstall ubuntu-desktop, nvidia-drivers, xorg-xserver and so ...
0
votes
0answers
121 views

Triple Monitor on 14.04 with nVidia 710M

My laptop (Asus X552CL) has both an HDMI out and a VGA out, as well as the built in display. I'm using the proprietary nVidia driver version 340.58. Pretty quickly I realized that when a VGA cable ...
0
votes
0answers
22 views

unity desktop does not have icons

After installing14.04 update I get login screen with no icons. Tried many of the suggestions & none restored. I seem to be missing Xorg. Dell studio xps laptop with ATI card.
0
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0answers
102 views

how to solve auto logout in 14.04 trusty

when i login to my desktop through lightdm or gdm any time i get logout every time also on startup from cli when i startx it just keep flash white and black screen for almost 5 minutes but when i ...
0
votes
3answers
146 views

Lost dual displays in Ubuntu 14

After upgrade i cant connect two displays to my Dell Latitude e6430. Everything was fine until today, when i came to work and turned on my PC connected to two samsung displays resolution on them went ...
0
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0answers
84 views

Xrandr won't change to 120hz

I am using X.Org drivers on my gtx 780 and i have an LG 120hz screen. I want to run the screen at 120hz but it seems like xrandr doesn't want me to. I ran gtf 1920 1080 120 and got: # 1920x1080 @ ...
0
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0answers
45 views

Resolution stuck at 1024x768 after Bumblebee, I also have no xorg.conf

I have a T410 Thinkpad so I installed Bumblebee for Optimus, after doing this my resolution is stuck at 1024x768. Most other topics on this recommend deleting the xorg file, but I have none.
2
votes
0answers
111 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 ...
0
votes
2answers
54 views

Ubuntu 11 display manager startup problem

Several days ago we had a power failure. When I rebooted my Ubuntu Linux box, it initially came up displaying the F in the center of the screen but never went to the login. Instead it goes to a black ...
0
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0answers
176 views

Sony TV Monitor setup 1360x768 for HDMI

I try to setup 1360x768 monitor definitions for Sony Bravia TV KDL-32U2000. My only option is to use HDMI connection because my Intel NUC backbone computer has no other display port. Ubuntu 14.04 has ...
0
votes
1answer
854 views

Xserver doesn't want to start

I have a problem with 14.04, my machine wouldn't come back as usual from stand-by to showing me the password prompt but it displayed some message that didn't contain much information on a shell screen ...
0
votes
1answer
153 views

can x11vnc be used on cloud servers without a “real” display

x11vnc is a server for real X displays as described here at a definitive reference site. Does that mean it is exclusively for servers with a physical display? Does that mean that I cannot use it for ...
1
vote
0answers
110 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 ...