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

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1answer
35 views

I have a problem with my desktop [duplicate]

There's something wrong with my desktop. Yesterday, I was using my laptop (Toshiba Satellite L655) as usual. I have Ubuntu 14.04 LTS installed, and everything was ok. I never had any problem before. ...
1
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1answer
6k views

How to install Intel Media Accelerator Driver in Ubuntu 12?

I have always been windows user, this is the first time i have switched to anything other than windows. The problem is that the display is very very dark and i know it has nothing to do with my ...
0
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0answers
29 views

Screes freezes when using an second monitor

I have an issue with Ubuntu 14. 04, when I wake up my laptop, and I have a second monitor connected (AOC 22 inch), it goes into a partial freeze, opening any app becomes impossible, the response for ...
1
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1answer
10 views

Monitor Out of frequency when installing os from DVD

I am trying to install Ubuntu 14.04 on my friend's PC which has CRT 14" LG monitor but When it boots form DVD, I am getting following error: Also when Using option "Try Ubuntu", Getting same error! ...
0
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1answer
21 views

Ubuntu mirroring two screens

I have two monitors: one build in display and oen oculus rift. What I want to do is test my oculus rift by mirroring my screen across both devices, however both devices don' t share any resolutions, ...
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0answers
12 views

Add custom resolution to built-in laptop screen in Ubuntu 12.04 LTS

My laptop is a Lenovo W530. I have just installed Ubuntu 12.04 LTS and after some problems, I managed to get it working at 1920 x 1080. However, this resolution is a bit too high for me, so I would ...
2
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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 ...
-1
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0answers
8 views

ubuntu not display its gui [on hold]

I installed ubuntu 13.10 under vmware, but after finish it display as image below without displaying any component it display there menu as black color How i can fix it?
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0answers
20 views

setting up occulus rift on ubuntu

I have recently obtained an oculus rift development kit and would like to set it up to work on ubuntu, I have plunged in the hdmi cable and the power cable (it´s giving me a blue light), and now I ...
0
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1answer
308 views

is this exotic resolution Dell U2913WM display supported?

I'm considering to upgrade to this Dell U2913WM display and was wondering whether it will work with Ubuntu given its exotic resolution of 2560 x 1080. My graphic card is nVidia GTX Titan so I have no ...
1
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2answers
4k views

Ubuntu 13.04 Monitor & Resolution Issues on Older Nvidia Card

When I do a fresh install of Ubuntu 13.04 on a computer with an older Nvidia Quadro FX 500 128mb agp card, I cannot get the display to work. There are a number of things that happen: On some fresh ...
1
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0answers
19 views

Broken Display - Black Screen

I was changing some settings in CompizConfig and things were starting to look bad and kind of glitchy, so I clicked Reset to Defaults in CompizConfig and suddenly, everything disappeared except my ...
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0answers
8 views

An extra line appears on the leftmost pont 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 ...
1
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0answers
17 views

What is causing these display bugs?

Since I installed 14.04 I have some annoying display bugs. Everything works fine except for some stripes which appear sometimes in the window switcher and on the maximize button for example. Any idea ...
1
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0answers
26 views

External Display HDMI out not working

I know this may be a stupid question but are Samsung monitors supported in Ubuntu? I ask because I've recently switched over from windows to Ubuntu 14.04 on my laptop. I have a Samsung monitor I user ...
0
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0answers
115 views

Mouse Flicker on Triple Monitor setup Ubuntu 14.04

I am currently running Ubuntu 14.04 with Kernel version 3.13. I have two ATI HD4650 graphics cards and am attempting to push display on 3 monitors. The first card is attached to 2 monitors via an HDMI ...
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0answers
16 views

Configuring two sets of mirrored displays

I'm trying to configure several Ubuntu 14.04 desktop workstations, each of which has a total of 4 monitors. I would like to configure them so that there are 2 independent screens, each of which is ...
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1answer
196 views

Display Problems running Ubuntu 12.04 in Windows VMware Player

I am posting this again because I have changed to VMWare Player and I discovered something new. I am running Ubuntu 12.04 LTS (Guest) in VMWare Player 6.0.2 on Windows 7 64-bit Host. I have VMWare ...
0
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0answers
24 views

Ubuntu won't detect an external monitor at all

I am running Ubuntu on an ASUS laptop and when I try to plug in my monitor, the monitor will turn on and display no signal. When I go to display settings it will never show my monitor no matter how ...
4
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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
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1answer
3k views

VMware 9.0 - Ubuntu Screen Problem

I have installed Ubuntu 12.4 on VMware Workstation, but I'm not getting display, I mean there is something strange for me. I can access the terminal when i Press Ctrl+T but i can't see the icons and ...
1
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1answer
29 views

How to detect the vga signals [on hold]

I am currently working on Ubuntu 12.10. We have functionality as we have two cameras (say left and right cams) for recording the videos which creates two different streams as stream-1 and stream-2. ...
0
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0answers
602 views

External display suddenly not detected

I have a Lenovo IdeaPad U410 running Ubuntu Desktop 13.04. I have an external monitor that I connect to via HDMI, and it's worked flawlessly for six months. I plug in my laptop, it detects the ...
15
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8answers
14k views

Change Primary monitor

How do I change my primary monitor without using the command line?
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0answers
47 views

I have a problem with the projector

When I connect the cable of the projector to the laptop I have to work on the projector only and nothing appears on the laptop's screen. I want my work to appear in the laptop and in the projector ...
1
vote
1answer
28 views

How do I use multiple laptops as external display over network?

I have a relatively powerful computer (8gb ram, 64bit, quad core) and I can easily drive three monitors, my tv over hdmi, my 17 inch hd internal laptop display, and an external hd display. I have ...
0
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1answer
43 views

Dual-monitor setup; one monitor changes to low resolution

Dear AskUbuntu Community, I am using Ubuntu 13.10 at work with dual-monitor display. One has 1920x1080 resolution and the other 2560x1440 (main), the graphics card is Radeon 7570 1GB. The main high ...
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0answers
13 views

Display issue on PowerBook G4 running 10.4

I today I installed Ubuntu 10.4 on my 13in PowerBook G4 from a live CD. When I first booted from the CD I had no problems. I clicked Install Ubuntu and went through the process normally. When I ...
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0answers
33 views

Custom resolution doesn't add to display

I'm trying to add custom resolution to display, but it won't add. What I've tried so far : 1-firstly see my current resolutuins $ xrandr The output : Screen 0: minimum 8 x 8, current 1024 x 768, ...
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0answers
11 views

Recent Update to 12.04LTS messed up desktop.

After a recent update on a VMware virtual machine, the desktop duplicating the images on the left hand side of the desktop on the right hand side. The right hand images do not respond to the mouse but ...
0
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0answers
18 views

Launching Firefox leads to display issues

I've just installed Ubuntu 14.04 for the first time. I'm using a PC Chips motherboard, AMD 64 bit processor with 2 gigs of RAM. After logging in I see the desktop, but when I open Firefox I get a ...
2
votes
1answer
185 views

Suddenly my display turns grey! [closed]

When I'm working suddenly the mouse doesn't respond and the display turns gray or black. Although I can press any key ( I can't see what I'm doing ) nothing happens at all!!. The only way to recover ...
2
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0answers
37 views

Can't change monitor to native resolution

I'm using a laptop running ubuntu 14.04 LTE, and I have secondary monitor LG Flatron M197WD, which according to the lg website can run in a 1366x768 resolution. This mode didn't show up in either the ...
1
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0answers
39 views

Recent update in ubuntu 14.04 resulted in my external monitor being unable to go above 1024x768 without being met with a black screen/no signal

This is all through HDMI. I cannot go above 1024x768 or I get a black screen / no signal. This means anywhere between 1152x864 and 1920x1080 (which is what I had been set at before the issue). ...
3
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0answers
65 views

Two monitors, two DP-connectors, Ubuntu sees those as one

I have a IBM ThinkPad in a dockingstation. Attached are two monitors (default resolution: 1920x1200) via two DisplayPort connectors. The laptop have Nvidia/Intel chipset, but I only using Intel. ...
0
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1answer
353 views

Mirror displays with Ubuntu 14.04

Some years ago I switched from Windows to Ubuntu. Now Ubuntu 14.04 is installed on my Acer TravelMate 5742G with: Intel Core i5-460M Nvidia GeForce Gt 420M and Nvidia binary driver version 331.38 ...
1
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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
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0answers
21 views

Why doesn't xrandr recognize my view as connected, even though it's on?

I have a dual screen setup via a Lenovo docking station, the laptop itself has its lid shut. The two screens are mirror display, i.e. both are clearly on and working to some extent, they both display ...
0
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1answer
112 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 ...
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 ...
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 ...
4
votes
7answers
55k views

Why can't Ubuntu 12.04 detect my screen resolution?

I tried using Ubuntu 12.04 LTS using a USB Stick, but the desktop resolution is really low - every icon and piece of text looks pixelated. I have a `ViewSonic VS10866 monitor : 19" LCD display, ...
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0answers
58 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 : ...
3
votes
3answers
679 views

Ubuntu 14.04 - Add Fake Display when No Monitor is Plugged In

I have an Ubuntu 14.04 server that has no external monitor connected. I use NoMachine to remote control the machine. When I do so, the Unity/Gnome interface doesn't see any monitors connected, so I ...
0
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0answers
62 views

How to fix: Flash playing a video doesn't cancel display suspention?

Current & no like: screen gets suspended regardless to Firefox / Chrome Flash video being played at the time. Desired & like: screen suspension is canceled while Flash video is playing. So ...
0
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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 ...
2
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4answers
5k views

How do you adjust screen brightness on Acer laptop?

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
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3answers
905 views

Horrible graphics on my Dell Inspiron 17 with Ubuntu 13.10

I just got a new laptop: Dell Inspiron 17 (3737) BTX Base. The graphic card is Intel® HD Graphics 4400 I installed Ubuntu 13.10. The graphics are just horrible. It looks like an old 4 bits color ...
7
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2answers
8k views

Ubuntu Hyper-V Guest Display Resolution

Good afternoon, I am trying to set up an Ubuntu guest on a Hyper-V server. I am relatively new to Linux so please bear with me, the VM is a test machine to get the hang of things and give Ubuntu a ...
0
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1answer
13 views

Why does Ubuntu either detect the size of hosting OS window or not?

I have installed Ubuntu 12.04.4 under Oracle Virtual Box 4.3.12 and found that Ubuntu sometimes detects the size of hosting windows and sometimes not. I want it always detects. How to ensure this?