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44
votes
8answers
438k views

Ubuntu 14.04 install nVidia driver

I recently installed 14.04. But now I need a new driver for my nVidia GeForce GT 630. The former driver was rejected as not compatible with the 64-bit. I found that other driver and when I wanted to ...
4
votes
0answers
17k views

How do I fix “Your system is running in low-graphics mode”? [duplicate]

Possible Duplicate: How to fix “The system is running in low-graphics mode” error? I installed 12.04 LTS (upgraded from 11.10) but When I start my computer it shows Your system is ...
11
votes
3answers
10k views

How to remove Kernel/LTS Enablement Stack?

this question regarding the LTS Enablement Stack has actually two parts: I installed Linux 3.5.0-x on Precise 64bit via sudo apt-get install linux-generic-lts-quantal xserver-xorg-lts-quantal . As ...
0
votes
3answers
15k views

xserver-xorg-video-intel not installed

I keep receiving a crash report and when I view the details it says xserver-xorg-video-intel not installed. I receive this crash report constantly. 5-10 times in a row. It is very annoying and I ...
20
votes
4answers
140k views

How to reset the Xorg / xserver?

Xserver keeps crashing on my general user account both in Unity 3D and 2D. It doesn't do it on the guest account. That's why I want to reset / rollback everything xserver related, hoping this is ...
8
votes
2answers
47k views

Cannot connect to X Server when running app with sudo

When I am running some software using sudo command it showing error like cannot connect to X server For example if I run the following command: $ sudo gedit /etc/profile I am getting ...
3
votes
2answers
7k views

Cannot login to ubuntu after startx command

I wanted to manually configure the internet settings & decided to seek help from this website. Ubuntu did not allow me to perform step 1 saying, X: user not authorized to run the X server, ...
2
votes
4answers
4k views

Ubuntu 14.04 - No Unity in user account, but in guest account

Yesterday I switched back from Linux Mint to Ubuntu 14.04 and after installation I faced the following problem: When I login with my user account Unity isn't loading. I can see no desktop elements - ...
7
votes
4answers
5k views

Why is X11 a security risk in servers?

I remember reading that servers do not have a GUI because X11 is a security risk. Why?
1
vote
4answers
4k views

Package operation failed Errors were encountered while processing: xserver-common-lts-raring [duplicate]

Before starting with my problem description, I would like to say that this is my very first time using Ubuntu or anything related to Linux! Now my question! I have installed the very last ...
10
votes
1answer
2k views

How to bind Ctrl+arrows to Home and End keys? xmodmap does not work

On Windows, I used to bind Ctrl+Left to Home and Ctrl + Right to End via ahk. Now I'm struggling to achieve this behavior in Ubuntu. I've tried editing /etc/inputrc: "\e[1;5C": end-of-line ...
6
votes
4answers
3k views

capture login screen-not sucssecful

I'm using Ubuntu 12.04 . If more information is needed, please tell me. I Tried some guides to cature my login screen: How can I take a screenshot of the login screen? ...
4
votes
1answer
6k views

nvidia drivers fail completely after update to 3.5.019

I'm running a duel-screen set-up and need the proprietary drivers because the standard ones won't drive the second screen at full resolution. After updating to 3.5.019, downloading the latest linux ...
11
votes
6answers
122k views

How do I kill the x-server?

Every time I try to kill the x-server, sudo service lightdm stop so that I can install the latest Nvidia drivers, I get an error message. stop: Unknown instance: What am I doing wrong?
11
votes
1answer
12k views

How do I enable Ctrl-Alt-Backspace to kill the X server? [duplicate]

Unfortunately, there's still a need to kill the XServer from time to time. Since upgrading to Raring ctrl+alt+backspace is disabled and I can't find this option in the keyboard settings any-more: ...
9
votes
2answers
5k views

Gnome 3 always hangs after logon

The problem I'm having is that after logging into GNOME Shell 3.4.1 on Ubuntu 12.04.1 LTS. After a short period of time (approx 0-2 minutes) gnome shell becomes unresponsive. Hovering on the corner ...
5
votes
3answers
2k views

Mousewheel of gaming mouse stopped working - how to reset / fix it?

Suddenly the wheel of my G9x stopped working. The other buttons work just fine, I can even use the mousewheel to scroll left and right by pushing the mouse-wheel to one side or the other. I wonder ...
2
votes
2answers
14k views

X server doesn't work on Ubuntu 14.04. What may be happening?

This how I used to setup my X Server on Ubuntu 13. apt-get update apt-get upgrade # nvidia apt-get -y install nvidia-current apt-get -y install nvidia-current-updates # x server apt-get -y install ...
6
votes
1answer
2k views

The system freezes a lot and dmesg gives an error in Nvidia drivers

I faced constant system freezing in Ubuntu under both Unity and Gnome shell. So I came to Arch. In Arch also I'm facing the same issue. I tried many things in these forums but nothing helped. Please ...
2
votes
2answers
5k views

how can i downgrade from 12.04.3 kernel and it's xservers to 12.04.2 ones?

Hi how can i get back (downgrade) from 12.04.3 kernel and it's xservers to 12.04.2 ones? i have some problems with 12.04.3 kernel and want to downgrade.
2
votes
0answers
2k views

How to get Nexus Mod Manager working on Wine? [closed]

I'm trying to get Nexus Mod Manager (Beta yet) working on wine, but after the configuration of NMM it crashes with an error. During the startup it spams a lot of terminal stuff and at the end I find ...
1
vote
0answers
158 views

How to install propetary drivers for old ATI cards on latest Ubuntu distros? [duplicate]

I would like to install the driver for my video card. It belongs to the following family: Legacy driver for AMD Radeon™ HD/Mobility Radeon™ HD 4000, HD 3000 and HD 2000 series cards: ...
1
vote
0answers
228 views

Close Lightdm in Ubuntu 12.04

Should I install the official NVIDIA drivers for my NVIDIA 8200? When I start the installation, it asks me to close the xserver. Only way to close it is to run the command : sudo service lightdm ...
0
votes
1answer
86 views

Cannot get Nvidia GPU running on my HP laptop (dual graphics)

I'm trying to get the GPU GeForce 940M on my new HP laptop ENVY 17-n101ng running (need CUDA eventually), but have somehow extreme troubles switching from Intel to Nvidia... I've installed nvidia-352 ...
0
votes
0answers
29 views

Xserver crashes and restarts during boot after an update on Ubuntu 14.04

I updated today these packages in Ubuntu 14.04: apt (1.0.1ubuntu2.10) to 1.0.1ubuntu2.11 apt-transport-https (1.0.1ubuntu2.10) to 1.0.1ubuntu2.11 apt-utils (1.0.1ubuntu2.10) to 1.0.1ubuntu2.11 ...
0
votes
0answers
78 views

Frozen X server detection

I'm dealing with the famous frozen screen with Ubuntu 14.04. I can fix it by using ssh connection and the command line: sudo service lightdm restart My question is: Can I know when X server is ...
0
votes
1answer
29 views

shared Workstation with Ubuntu?

This is kind of an awkward question but here I go. Is it possible to have a shared Workstation for two users? each user would have its own pair of screens, mouse, keyboard etc but each working in its ...
0
votes
5answers
12k views

KVM switch and screen resolution problem

I use 12.04. Till today I use it with an Acer trravelmate4070 and an LG screen in order to expand my desktop. Works great. Till today that I decided to connect my LG screen to a KVM switch in order ...