0
votes
0answers
9 views

How to assign one X Screen to one LightDM seat?

I'm trying to configure a multiseat setup on a desktop PC with two keyboards two mice two monitors attached to the same graphics card (Nvidia NVS 310) Using these instructions I managed to make ...
0
votes
0answers
8 views

Graphics and input settings load delay on boot

Whenever I boot my system, after loging in, it takes half a minute for my display settings and my input settings to load. This means that for the first 30 seconds I have the default resolution ...
1
vote
0answers
38 views

Black screen on bootup

I've had a problem since loading ubuntu alongside my windows install now. I'm running 14.04 and using Gnome 3.12 shell and Lightdm. When booting up the Ubuntu splash screen looks normal and pushes me ...
0
votes
2answers
261 views

Ubuntu release upgrade from 13.10 to 14.04 fails - log-in fails

Upgrading Ubuntu To upgrade from Ubuntu 13.10. to 14.04. I ran sudo do-release-upgrade. The first attempt failed and I found the following message in the error log: ...
0
votes
1answer
28 views

Ubuntu 12.04 login returns me to login manager, how to diagnose?

This started with me adding a graphics card to my system. When I booted up, ubuntu complained that the graphics config had changed, and gave me a terminal session. I copied ...
1
vote
0answers
27 views

NVidia screen config

How do I restore the display config to the one I got during installation? I'm running Ubuntu 14.04 with dual nvidia gtx 570 connected to two screens. When I installed ubuntu at first I ran 13.10 ...
3
votes
1answer
282 views

Ubuntu 14.04, Nvidia Driver 304.117 for 7600GT

I have a clean new installation on an SSD Drive of Ubuntu 14.04 with NVidia Driver 304.117 running. After (very quick) boot I can hear that the login screen has started but no picture on my F-HD ...
1
vote
0answers
149 views

14.04_x64 / Nvidia GT 240 , HUGE font notificaton at greeter and in naulitus after log-in

I've been using 12.04 for a long time - excellent version indeed, I decided to try 14.04 today. Installing without any problems. My VGA is Nvidia GT240 (legacy one), Nouveau display driver is fine, ...
0
votes
0answers
47 views

Start desktop manager when display turns on

I have a computer that serves as some kind of HTPC. It's running XUbuntu (12.04, will upgrade in spare time) with XBMC. Everything works great, except one thing. The computer is connected to a ...
0
votes
1answer
496 views

ubuntu 12.04 graphic error on boot after update from 10.04

After an update to ubuntu 12.04 from 10.04, I have a strange problem: in grub menu if I select ubuntu kernel 3.2.0-58-generic the graphical interface just hangs there, I get this black screen with a ...
0
votes
0answers
20 views

How to fix “The system is running in low-graphics mode” error Ubuntu 13.10? [duplicate]

I started getting this message suddenly then I re-installed the nvidia drivers and still I am getting the same error. Right now I have installed Nvidia 304 driver and my card is GT 520M. (Gateway ...
1
vote
1answer
224 views

How do I fix Unity from freezing and artifacts on my screen when I'm charging my laptop?

I woke up this morning to find my computer frozen and my graphics were not rendering correctly either. I had to press Ctrl + Alt + F1 to regain control of the system. At first I thought it was my ...
1
vote
4answers
1k views

Unity-greeter black screen on 13.10

I've recently installed ubuntu 13.10 64bit on a desktop (UEFI mode). After the plymouth splash i get a black screen. After some experiments I found a temporary solution: switch back to tty1 and ...
0
votes
0answers
368 views

Nvidia 331.20 X server not starting in lightdm

Before installing the new Nvidia 331.20 drivers on my Ubuntu 12.04 32bit I decided to update the kernel to 3.12.6 then I start to run the Nvidia update script. So I switched to terminal mode turned ...
0
votes
1answer
1k views

lightdm and startx fail to start graphics mode; traces of Nvidia driver are involved

My Ubuntu 12.04 system boots to a text mode login prompt (virtual console #1) since I upgraded the kernel (using Ubuntu's automatic upgrade system). I was using an Nvidia driver that worked well until ...
2
votes
1answer
353 views

Another black screen after Nvidia driver installing

I'm quite new on Ubuntu, and this is my firt post here on the forum, even if I read it a lot. I've installed the lastest Nvidia driver for my Graphic Card (a .run file), I've followed Nvidia ...
1
vote
0answers
213 views

How do I fix corrupt background in LightDM?

After a fresh installation of Lubuntu 13.10 the default background image is distorted (the provided image shows a part of it). All GUI elements are displayed correctly. If I then select a different ...
1
vote
3answers
5k views

No screens found with usable configuration (Live-CD), boot-repair CLI

I have an MSi GE70 Laptop (Graphics: nvidia GeForce GT650M). At first I couldn't boot nor install. After adding 'nomodeset' in Grub I was able to start the installation. `Try Ubuntu`` just gave me a ...
1
vote
1answer
2k views

Wrong display configuration used by LightDM in Ubuntu 13.10 when laptop lid is closed in docking station [duplicate]

Since upgrading to Ubuntu 13.10 on my laptop (actually to Xubuntu as I switched to XFCE) I'm running into problems with LightDM: I use two external displays (one 24" and one 22" display) connected to ...
1
vote
0answers
2k views

Invisible mouse

When I boot Ubuntu I can see the mouse cursor at the login screen but once I put my password is see this error could not acquire name on session bus I tried to Google the error but all I find is stuff ...
-1
votes
1answer
50 views

Problem logging in ubuntu and opening launcher

Today I installed kubuntu (out of a mis-understanding) then tried to restore back to ubuntu using phychocats method but now I have too many issues. a) When I turn computer or it says that it is ...
1
vote
0answers
170 views

Close Lightdm in Ubuntu 12.02

Should I install original Nvidia drivers, for my Nvidia 8200. When i start installation, it asks me to close xserver. Only way to close it is use the command : "sudo service lightdm stop",because, ...
1
vote
0answers
334 views

How do I restore the default settings and video driver after installing Nvidia?

I downloaded Nvidia driver from its official site and installed it in 12.04. But, I didn't notice that my laptop have an Intel HD 400 and a GT 620m video card, and Ubuntu does support the double video ...
1
vote
1answer
3k views

Help fixing graphics card driver?

So I managed to fairly severely mess up my graphics card driver. I was trying to install OpenCL using instructions from here: ...
0
votes
1answer
256 views

desktop doesn't load properly when logging in

I have had ubuntu installed on my desktop computer for a few months now,and after an update a error message showed up on both lightdm. When I logged in saying 'could not apply the stored configuration ...
0
votes
0answers
99 views

Ubuntu v12.10 - How do I get the menu/launch bar back? lspci | grep VGA [duplicate]

My menu and launch bar are gone. It seems almost as if there is no reason for this. I started up my laptop and immediately notice the resolution is not as it should be. My laptop's resolution is ...
1
vote
0answers
128 views

triple screen setup with 2 nvidia graficcards fails - Lightdm doesn't feel responsible for the third screen

I have 2 videocards a quadro FX 380 and a Geforce 580. I want to connect 2 1920x1200 and a 2560x2540 screen to it. I use precise and the xswat PPA with newest nvidia proprietary drivers. The built-in ...
2
votes
4answers
19k views

“the system is running in low graphics mode” I get this message when I boot my ubuntu

I had got into a serious problem while solving my the system is running in low graphics mode using this link. This guy and I have almost same Nvidia card. Mine is just bit more newer, so when I was ...
0
votes
1answer
320 views

Broken NVidia X driver

Today I installed the daily updates and then a funny thing happened... I was playing Morrowind on Wine, and in the game I tried to navigate to the video settings menu to adjust the brightness. I had ...
4
votes
1answer
3k views

How can I configure my system to use Twinview correctly?

Story: I have a HP dv7 1020us with a Nvidia GeForce 9600M GT. My internal monitor is broken, so essentially I cant' use it, as I can hardly see anything through it. Recently, I upgraded to Ubuntu ...
2
votes
1answer
6k views

Unsolved Mystery: “mountall: Disconnected from Plymouth”

When I boot, it goes straight into tty1. I have tried everything I could find online to solve this problem. I believe it has something to do with the Nvidia drivers. But reinstalling them in every ...
5
votes
1answer
4k views

Lightdm dumps to tty. Cannot start GUI interface when booting off harddrive, but can when booting off usb

When booting, lightdm dumps to tty. No GUI interface works- this is after a fresh install of Ubuntu 12.04 where the GUI interface works when running off the USB. I have an NVIDIA Corporation G98 ...
4
votes
3answers
3k views

setting up multiseat on 12.04

I'm using a single nvidia Quadro FX 3700 card on my system. This thread: How to set up a multiseat system? suggests that changes should be made to the lightdm.conf and xorg.conf files. When I made ...
3
votes
1answer
2k views

Low graphics mode error on startup with NVIDIA graphics (12.04 LTS )

My problem is similar to two other posts concerning ATI cards and 12.04 LTS: Post1 & Post2. In my case I use a Dell Precision M4300 laptop which uses a NVidia Quadro FX 880M. Doing a lspci | grep ...
2
votes
1answer
3k views

Screen connected to the 'mini-displayport' doesn't work anymore on an Apple Monitor

I am running Ubuntu on a Mac Pro with a Apple monitor. The machine has a GeForce GT 120 (aka GeForce 9500GT). The DVI output is still working, but the screen connected to the 'mini-displayport' ...
3
votes
2answers
8k views

Restarting LightDM after running nvidia-xconfig results in unresponsive text-only display

So, for awhile I've been trying to get my external display to work. I'm running a Nvidia Geforce 305M graphics card in a Lenovo IdeaPad U460s. But when I open Nvidia X settings (Ubuntu 11.10 btw) a ...
1
vote
2answers
3k views

After Nvidia driver install, LightDM won't start automatically

I did a clean install and after installing updates and drivers (Nvidia VGA) for a 460GTX, I'm shown a black screen with various Stopping/Starting messages. The last of these messages is different ...
1
vote
1answer
3k views

Can't get NVIDIA drivers to work on Dell Latitude E6520, Unity on Oneiric [duplicate]

Possible Duplicate: How well do laptops with Nvidia Optimus work? My external monitor works fine when connected to my laptop's dock using a VGA cable. However, with a DVI cable, I can't ...
0
votes
2answers
595 views

System lockup in 11.10 afer installing nvidia-current, horrible/sluggish performance when using nvidia 173 drivers

I've been trying to get this resolved for the last two days now; I've done a complete/clean reinstall of 11.10; I've tried reinstalling and uninstalling the nvidia drivers multiple ways (ie, using ...