Questions related to hardware displays, either internal (as in a laptop) or external (as in most desktop monitors, or projectors)

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0
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1answer
59 views

Trouble with vga and 14.04 to display on smart tv

I'm trying to connect my laptop running 14.04 with a smart tv. All that is displayed is is the ubuntu title bar and a black wallpaper. Settings say I'm connected to a goldstar 72" display but It's a ...
0
votes
0answers
9 views

CUDA installation concern

I have installed CUDA on Ubuntu 14.04, and midway through, it had suggested in one or more of the console messages, that I can expect some surprise concerning my GPU / monitor / display driver ...
5
votes
2answers
15k 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
5k views

USB display adapter with linux/ubuntu drivers?

I want to use my external monitor's resolution fully (2560x1440) with a USB display adapter for my laptop. I have one with Windows drivers, are there any adapter with linux / Ubuntu drivers that can ...
0
votes
0answers
15 views

possible bug for display resolution in VirtualBox on Ubuntu 14.04

I have installed Ubuntu 14.04 LTS on a Virtual Box hypervisor, and when trying to change the default display resolution (namely 800x600) I realised there are no other values for that. Therefore it is ...
0
votes
0answers
24 views

Ubuntu 14.04 does not give resolution option that Vista gives

I have a dual boot machine with Windows Vista Home and Ubuntu 14.04 just recently installed. It has a GeForce 6100 nForce 405 internal graphics processor. In Vista I can set my monitor to 1280x720 ...
2
votes
1answer
257 views

Ubuntu 14.04 Unknown Display, nvidia graphics

I tried the @Golboth solution in this thread. Worked sometimes, it has an intermittent behavior, sometimes work, most of times doesn't work. Installed Nvidia drivers, Ubuntu detects the Graphics : ...
2
votes
2answers
4k views

Is this a dual monitor reset bug?

My two displays are: Intel GMA x4500 Laptop (1280x800 native resolution of the built-in display) External display (1920x1080) A few minutes after I login to my dual monitor setup, it gets reset to ...
0
votes
1answer
21 views

Brightness change freezes Ubuntu with Noveau and Nvidia drivers

Both Nvidia and Noveau were working fine before my bios update and now they both crash when I change the brightness. Integrated still works fine with brightness and I've tried several Nvidia drivers ...
0
votes
0answers
34 views

White pixels at left border in gnome flashback

I run the Gnome Flashback with Metacity session. I just upgraded from 12.04 to 14.04.1. After the upgrade, when I have an application maximized, there sometimes appears a little 1-pixel-wide white ...
0
votes
2answers
356 views

LightDM not loading in 12.04 in VirtualBox

The boot process just stops here (below). I've tried stopping/starting lightdm but it doesn't even stop nor can I pkill it. I've already ensured that my bios has visualization enabled and have most ...
0
votes
0answers
10 views

Xubuntu dual monitor broke display

After I used Settings > Display to enable my second monitor, my first display is not working anymore either. So I enabled both, then clicked save configuration since it was working and boom it ...
5
votes
2answers
14k views

How to make Ubuntu recognize an unknown external display (so I can adjust its resolution)?

I have a Dell laptop with an external monitor attached (a Samsumg SyncMaster 931c). My laptop display was recognized, and I can adjust its optimum resolution. My external display is still unknown, ...
0
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0answers
40 views

Display not using xorg.conf?

How can I force my PC to use the xorg.conf file ? I have it set up correctly and it is located at etc/x11/xorg.conf but it is ignored by at start up, I know the file is valid as I created it using ...
1
vote
1answer
40 views

Nvidia Driver versions?

I've looked all over and can't find any reason as to why or how Nvidia names their drivers. for example they have a 330.xxx/340.xxx series that are current but also a 300.xxx and i've found that they ...
1
vote
0answers
67 views

Duplicated desktop, ubuntu 14.04 in VMWare

I am operating Ubuntu 14.04 through VMWare Player version 6.0.3 on a Windows 7 OS. Yesterday, I installed GIMP through the Ubuntu software center. After opening a couple of jpegs to do some simple ...
0
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0answers
57 views

Dual-Monitor layout and primary display with Nvidia in Gnome-Shell

I have installed Ubuntu 14.04.1 with gnome-shell version 3.10.4. I can attach a second monitor to my laptop and it is recognized. If I configure it with the nvidia-settings at the right of my laptop ...
0
votes
0answers
23 views

Unable to force resolution

I've got a system with a GTX 750. I've also got a 2560x1440 monitor. I'm having trouble getting it to work at all. Initially, I had an older graphics card installed and got the system up with 14.04 ...
0
votes
0answers
20 views

Change standard display order

I'm using an additional display that stands to the left of my laptop. Ubuntu recognizes the display, putting the display screen to the right. In the display settings I've changed the display order so ...
1
vote
0answers
28 views

how to set default screen resolution in Kubuntu 14.04

OK, so I found the new screen resolution setting button, thank you, but now I need to know how do you make it stay. Every single time I reboot it resets the resolution back to some strange default ...
1
vote
1answer
5k views

How do I change local display resolution via SSH?

I have a machine running Ubuntu Server 12.04 LTS and I'm having problems with the local monitor. The Dell flat panel I'm using only displays this message while the computer running: "Cannot Display ...
1
vote
1answer
567 views

Flux for ubuntu 14.04 - possible?

Is it possible to make Flux work in ubuntu 14.04? If so, maybe you can share your knowledge or point me to a guide? (Flux is software which adjusts temperature of your display according to time of the ...
1
vote
0answers
50 views

Multiple Monitors Detect Add Remove Laptop Auto Change Nvidia X Server Settings

Physical Setup; 4 monitors, 1 laptop, 1 hdmi switch box, 1 graphics card used for all 4 displays. Monitors listed in nvidia x server settings as; CRT-0, DFP-1, DFP-3, DFP-4. Short description of ...
4
votes
3answers
3k views

After upgrading from13.10 to 14.04 screen on a laptop doesn't work but

First my laptop CPU/GPU is Intel Celeron N2815 (Bay Trail) and I am in dual boot with windows 8. I have upgraded from ubuntu 13.10 to 14.04 today through update manager. And after upgrading and after ...
0
votes
0answers
42 views

Fonts blurred/corrupted

I'm running 13.04 64 bit on an Intel Core 2 Duo laptop. The problem I have is visible in the attached screen shots. Using browser Desktop I've installed Cinnamon,KDE and removed KDE. I haven't ...
0
votes
0answers
32 views

Only one display works on GeForce 770 in Ubuntu 14.04 LTS

I have three monitors in my system - all three are Dell E2014H 19" displays. One monitor is connected to a GeForce 550Ti, and the other two are connected to a GeForce 770, all via DVI. After ...
0
votes
1answer
187 views

boot for install crashes on 14.04 (Display related)

Situation: I'm trying to install 14.04 on an ASUS R510DP laptop. Preconditions: I checked my install media and MD5 sum matches. Booting to check install media passes on the USB Drive. Symptoms: ...
0
votes
1answer
286 views

Displaying at 1080i instead of 1080p

I am trying to get my display working at 1080p instead of 1080i, I have no problem with this on my xbox or in windows 7 and I can sort of put together a solution that is already on this website. I am ...
0
votes
0answers
19 views

display problam

After installing desktop 14.04.1 on an old emachines EL1300G-02W with a geoforce 6150ose video. the desktop boots up and immediately afterwards the screen becomes distorted like a horizontal hold ...
0
votes
2answers
54 views

Ubuntu 14.04 display issue from VMWare console

I wonder if some can help with my problem. I am moving over my business infrastructure from Microsoft products to Ubuntu 14.04, although I am also trialling CentOS and straight Debian too. I currently ...
1
vote
1answer
4k views

“drm:[drm_crtc_helper_set_config] *ERROR* failed to set mode on [CRTC6]” during install

I have a desktop PC which I built a while back. It has an Athlon XP 2500+, 2.5GB RAM, and an Nvidia (PNY Verto) Geforce 6200. I removed the CD drive to add another hard drive so I install from a USB ...
1
vote
0answers
26 views

No desktop display

I upgraded 12.04 lubuntu to 14:04. There was no desktop so I downloaded nautilus. The display now shows gtk-warning cannot open display What do I need to do to get my desktop working?
0
votes
1answer
16 views

An extra line appears on the leftmost point of additional display. How do I fix it?

I have a screen which I attach to my laptop. When I use the "Extend" mode, one column of pixels at the right end of the left display screen creeps up to the leftmost part of my right display. Its ...
0
votes
0answers
26 views

How can I make my display work again in Xubuntu?

I'm running Xubuntu 14.04 and I was testing some stuff because I have a dual display setup, and one display never wakes up from suspend. So I tried this, to see if the display would wake up: sudo ...
3
votes
2answers
2k views

How to reset KDE / display settings after a move to a new machine

I've recently upgraded my hardware to a new laptop, and installed the latest kubuntu build on the new machine. Various advice here and elsewhere led me to hope that I could bring all of my KDE ...
2
votes
2answers
3k views

Can not change display resolution on a Sony VGN-FZ21M

My Sony Notebook VGN-FZ21M does have a NVIDIA grafic card with a VESA G86 Board - e415h01. My Problem is, that i can not change the display resolution from 1024*768 (4:3) to 1980*1280. I tried to in ...
1
vote
1answer
6k views

How to reset display settings in XFCE \ Ubuntu 12.04 and also flgrx drivers

I recently upgraded to Ubuntu 12.04 and since I hate unity I installed the Xubuntu package and am using XFCE instead. Since I have a Radeon HD5770 I also installed the fglrx drivers. This all went ...
0
votes
0answers
53 views

Need help with AMD catalyst control center

I just built my first HTPC and I hooked it up to my Sony KDS-R60XBR1 and I am having display issues. I believe this is only a 1080i display and when I select 1920x1080 on the resolution I get strange ...
0
votes
1answer
40 views

Display challenges after Ubuntu 12.04 updates

first posting to this board and a newish Linux user. I am running Ubuntu Version 12.04 LTS via Virtual Box version 4.3.12 r93733. It just went through a series of updates and after restarting my Dash ...
0
votes
0answers
35 views

Uknonw display in ubuntu 14.04

I'm using Dell E1914H monitor & this is a fresh pc. My cpu has DVI port & monitor has VGA port, I'm using connector to connect both of them. Firstly I tried to install Windows on this machine, ...
2
votes
1answer
3k views

Correct Display configuration. Errors while trying to arrange displays

I am trying to set up my tv with my laptop trough a VGA cable. The display application in Ubuntu throws a lot of errors to me and I have given up in trying to do it myself. I try to apply the 1920 ...
0
votes
1answer
22 views

Display Problem

Having just installed Ubuntu 14.04 on my Novatech laptop, I find that all display content is larger than it should be. When displaying a single page, I cannot view the extremes as they are outside ...
0
votes
1answer
25 views

12.04 displaying video via with vga with optimus disabled but external display not detected

I have a Dell vostro 3446 notebook with nvidia optimus. Since I do not need the capabilities of the dedicated gpu, I have blacklisted the nouveau driver and switched off the nvidia gpu with ...
1
vote
1answer
60 views

How to restore battery status indicator in landscape mode?

On an Ubuntu 12.04 system, I rotated my beagle board screen display to landscape mode and now the battery status indicator applet is disappeared. Is there any simple applet program to display the ...
3
votes
4answers
5k views

How do you adjust screen brightness on Acer laptop? [closed]

I have an Acer Aspire one 5742 laptop. I installed Linux Ubuntu 12.10 on it. I have one problem with it. no matter how I press the Fn+↑ or Fn+↓ keys I cannot adjust the Screen Brightness. It ...
0
votes
0answers
14 views

Virtualbox --build --headless returns error

Failed to open the X11 display. This is related, I believe, to the other issue I'm having with the server not putting anything out to the display after a successful install. I have a post on ...
0
votes
2answers
4k views

phpMyAdmin - Display all queries

I have installed a fresh desktop with ubuntu quantal and the following packages versions: MySQL: 5.5.28-0ubuntu0.12.10.1 Apache: 2.2.22 (Ubuntu) phpMyAdmin: 3.4.11.1deb1 I would like ...
1
vote
1answer
552 views

Ubuntu 14.04 & Lenovo Yoga 2 pro screen resolution

I've recently installed 14.04 on my yoga and it is running great so far! Since this laptop has a 3200x1800 resolution and a lot of apps i use do not scale well i am using 1920x1080 resolution with 1x ...
0
votes
0answers
54 views

virtual box display issue in 14.04LTS mac

I am trying to install Ubuntu14.04LTS as a vm using VirtualBox on OSX10.9.4. I have been able to install CentOS and Mint without problems using this method. I downloaded both isos ...
0
votes
0answers
53 views

Blank screen while booting Ubuntu server 14.04 on Atom N2600

I just bought a Jetway computer with 2GB ram and 60GB SSD. It is intended to be used as firewall and I installed Ubuntu server 14.04 32bit on it without any problem. Booting starts perfectly with ...