Questions that relate to the electronic display (sometimes called a visual display unit) for computers. Typically questions relate to visual issues such as flickering, resolution, black-screens together with the usage of single and multiple displays.

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1
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0answers
63 views

Dual vertical monitors messes my desktop

When I enable my two monitors in vertical positions My desktop files get dispersed vertically among both screens and the file icons on the upper screen are displaced, they look like they are ...
2
votes
2answers
1k views

I need a netspeed indicator for Ubuntu 14.04

I have a 3G mobile broadband connection that keeps changing network speed according to location and time and so I relied heavily on this applet ...
0
votes
1answer
957 views

How can I calibrate colors?

In System Settings -> Colors there is color panel but "calibrate" button is grey and I am unable to calibrate it by myself.
0
votes
1answer
63 views

Xubuntu Monitor issue

I did a presentation with my laptop with an external monitor (using latest Xubuntu). After the end of the presentation my laptop ran out of battery. When I got home an logged in again, I had only a ...
0
votes
2answers
767 views

PROBLEM(13.10) : external monitor not working [- nouveau-driver on macbook pro]

I am using Ubuntu 13.10 on a macbook pro. Would like to install external monitor VGA with the mini-port. no success. Trying: Settings→displays - nothing recognised. Trying xrandr --auto - ...
0
votes
1answer
93 views

Ubuntu 12.04 LTS monitor with lower resolution

I have monitor with possible resolution 1920x1080 (on windows) and I have installed Ubuntu 12.04 LTS. The posssible resolution there:1440x900. How to change resolution to proper one? I installed ...
0
votes
1answer
714 views

get-edid always fails, yet ubuntu detects monitor make/model in system settings

I am trying to writer some scripts to detect what monitor is plugged in and when. I am not sure if I am going down the correct path, but I notice that no matter what I do trying to use 'get-edid' ...
0
votes
1answer
735 views

How do I get a Dell U2414H monitor and Nvidia NVS300 working?

I can't get Ubuntu 12.04 LTS to run xwindows in my monitors native resolution. I have a Dell U2414H monitor and NVIDIA NVS 300 video card. I am connected via a Single Link DVI to HDMI cable. When I ...
4
votes
2answers
5k views

How to make custom refresh rate stay saved?

I'm testing out 14.04 on a partition to see if I want to use it as my main desktop for when it's fully released, but I've encountered some problems. I have a 144Hz monitor, so in the the Nvidia X ...
1
vote
2answers
2k views

How do I get the two external monitors connected to my laptop to stop mirroring each other?

I have a Lenovo T440 laptop on 12.04 with two external monitors attached (running through one VGA port that goes to this splitter). Right now Ubuntu is counting the two external monitors as one (they ...
0
votes
1answer
655 views

Lubuntu dual monitor doesn't save config

I'm using Lubuntu and I have a external monitor (connected using HDMI) to my laptop. Everytime I enter on Lubuntu, both laptop and Monitor are turned on. What I do: I go to Menu > Preferences > ...
0
votes
1answer
476 views

QNIX Nvidia Display Issue with 331 Driver and 770

Upon trying to get my ubuntu 13.10 installation working on my new computer, I encountered an issue with the proprietary nvidia drivers and my display. Apparently, the two don't agree with each other ...
0
votes
1answer
188 views

Get Ubuntu to NOT move windows when turning off one of multiple monitors

I have a triple monitor setup and it works very well with 13.10. However, I have some problems with the way Ubuntu moves windows around when turning off a monitor. For instance, when I want to watch ...
0
votes
1answer
166 views

Display configuration messed up

I have a laptop and an external monitor. I can set the correct resolution for both of them, however, after some time configuration messes up: resolutions get swapped and display mirroring turns on. ...
1
vote
0answers
71 views

Monitor stays black after plugging it in

I am running Ubuntu 12.04 on a PC using lightdm. When I have the monitor plugged in from the start the system boots just fine and everything works as expected. When I plug off the monitor, the system ...
-1
votes
0answers
113 views

Kubuntu 13.10 problem with monitor

When I installed Kubuntu 13.10 (virtual), it did not recognize my Compaq 19" monitor in a Compaq Presario PC and can't see the desktop properly. Conclusion: I must cancel the installation (real). My ...
2
votes
0answers
237 views

Ubuntu 12.04 cannot detect my second screen

What I wanted is a dual monitor setup but I got two monitors with the same content :(. I have an ASUS Z87-K motherboard and am connecting two monitors to its integrated graphics (HDMI and VGA). I ...
1
vote
1answer
161 views

Connecting and controlling my desktop with my laptop monitor using ubuntu.

I would like to know how to use my laptop as a monitor for my desktop. my laptop is running windows 7 and my desktop is running ubuntu 13.10. i do not have a monitor for the desktop. Thank you.
0
votes
1answer
341 views

Terminals on Second monitor

I have a HP G62 laptop and a NEC AccuSync LCD73v monitor, which I connect via VGA. I use the terminal a lot, so at startup ubuntu auto-launches 4 Xterms. Is there any way to start them at a specified ...
1
vote
0answers
337 views

Can't get HDMI out working on Lenovo G560

Can I get Dolby To My PC but no on HDMI out please (our DTS whatever) On Lenovo G560 xrandr: Screen 0: minimum 320 x 200, current 1366 x 768, maximum 32767 x 32767 LVDS1 connected primary ...
0
votes
1answer
103 views

Multiple Monitors: Monitor not turning on

I'm having trouble configuring my laptop display with the external monitor. I use the laptop most at home where I connect it to an external monitor and turn the display off. However I still need to ...
2
votes
1answer
2k views

Desktop icons appear on wrong monitor

I have a laptop with Xubuntu 13.10 and to the right of the laptop is a monitor located. The monitor is the primary: I set the option "Primary" in the settings editor ...
0
votes
1answer
71 views

unknown monitor

I hope to find a way to solve a problem about the displays: I have only the built-in display, and nothing else attached, but, in the settings,the system finds also another display, which is unknown. ...
2
votes
1answer
133 views

Put monitor to sleep when locked?

Whenever Ubuntu 13.10 locks: Instead of making the monitor go black and the power button (on the monitor) turn orange like Windows did. It loses connection to the computer and shows me the Dell ...
0
votes
1answer
335 views

Resolution not in xrandr and make new Resolution permenent?

I am using a monitor which its native (optimal) resolution is 1600*900. but xrandr doesn't show any resolution above "1024x768". I can change to my native resoution by issuing these 3 commands: ...
1
vote
1answer
139 views

Dual monitors on different graphics inputs?

Here's my dilemma, I was just running Windows and to run both of my monitors, my secondary monitor was running off of my integrated chip. In my BIOS I set the boot up graphics device to be the ...
1
vote
1answer
344 views

Lubuntu VM - how to make external monitor on left side of primary monitor

I am using lubuntu as a virtual machine and my host OS is windows 8 and I connected an external monitor and it is to the right of my primary monitor. How do I change it so that it is to the left of my ...
0
votes
1answer
316 views

How can I prevent wine from disabling/shutting off my “secondary” monitor?

I'm running my computer using dual monitors. As when I am gaming I call my right monitor my "primary" and my left the "secondary" because I've set my PC up to where fullscreen games load on my right ...
0
votes
1answer
161 views

Dual Monitors - Only One Turns off When the System is Idle

I'm currently running Ubuntu 13.10 on my Dell XPS 8700. I've got two monitors hooked up to the computer: one via DVI and the other via DisplayPort. The two-monitor setup works perfectly for the most ...
1
vote
2answers
2k views

Can I use my laptop as a second monitor for my desktop?

I want to know if its possible to use my laptop as a second screen. Both my laptop and desktop have Ubuntu 12.04.
1
vote
1answer
33 views

Blanking screen @ 30 Second intervals for no apparent reason

My screen keeps blanking at 30 seconds if nothing is touched or moved. It seems to have started after a recent update. I have tried changing screen-saver settings, xset values, and installing ...
0
votes
1answer
647 views

Lenovo USB Monitor - LT1423p

Morning all, I have recently aquired a USB Lenovo monitor, LT1423p but it is not working in Ubuntu 13.10. I have read through the forums and googled like a madman and can find alot of information ...
3
votes
4answers
120 views

How to monitor the memory consumed by a process?

I have a process that I would like to see how much memory it consumes while it is running. Right now I do this: ps faux | grep casper But that just gives me the information of that moment. It ...
0
votes
1answer
228 views

Ubuntu 13.10, not recognizing 2nd monitor

Just installed ubuntu for the first time and my monitor isn't showing up on the display settings. I am on a laptop with nivdia graphics if that helps. I believe I have bumblebee installed. Other ...
0
votes
1answer
409 views

Black Display in Xubuntu 13.10

I installed Xubuntu 13.10 a while ago. Everything was great up until just now when I tried to connect to an external monitor. After connecting the VGA cable from my laptop to the monitor I tried to ...
2
votes
1answer
1k views

Can't change brcm_monitor0 in /proc

I am trying to change the value in the file /proc/brcm_monitor0 from 0 to 1. This file is used to set Broadcom wifi modules into monitor mode. The default method to do this is: sudo -s echo 1 > ...
2
votes
0answers
66 views

Per-monitor font hinting

I have two displays out of which one is rotated to be vertical. Is there a way to set font hinting to be VRGB on vertical display and RGB for horizontal display?
1
vote
0answers
69 views

How do I toggle screen geometry with hotkeys?

My main computer is a laptop with an external monitor and I need set up hotkeys to switch between two display modes: external monitor only (1920*1080) internal + external monitor (1280*800 + ...
0
votes
1answer
618 views

Driving a WQHD (2560x1440) Viewsonic monitor with Ubuntu - what is needed?

I just got a Viewsonic VP2770 monitor. Its maximal resolution for either DVI or Display Port is 2560x1440, and I'd like to set that. However, my current laptop is old, and doesn't have neither DVI nor ...
0
votes
1answer
75 views

Server 12.04 Install Monitor Issue

I've decided to convert an old tower PC with 2Ghz Intel Core Duo and 2Gb RAM into a server using Ubuntu 12.04. I'm far from an expert and completely new to the server side of things... Previously the ...
2
votes
0answers
349 views

Monitor turning off randomly Ubuntu 13.10

I have a fresh installation of Ubuntu 13.10 with the latest updates on my PC. I am having a issue where the monitor seems to randomly disconnect. I cannot pinpoint what is causing this issue. It can ...
2
votes
0answers
108 views

How can I make multiple monitors go to standby independently?

I have a two-monitor setup. One monitor I use all the time, the other sometimes. I find myself switching the second monitor on and off quite frequently, so as not to be distracted by its contents. Is ...
3
votes
3answers
5k views

Display monitor info via command line

Is there a way to query monitor information from command line? For example, get monitor model, similar to e.g. what lspci does for graphic card info, or whether it's currently on or off, things like ...
0
votes
1answer
83 views

Cursor navigation between dual monitors is backwards

Okay, so i have a new dual-monitor set-up, but you know how when you move the mouse to the left, it goes to the screen on the left, and visa versa? Well, for me, i have to move my mouse to the RIGHT ...
1
vote
2answers
157 views

Custom Shortcut for switching off the display

I want to add a Custom Shortcut (Keyboard → Custom Shortcuts → Add) for turning off the display but to do that, what 'Command' should I should use? I want to set a button to switch off the ...
1
vote
0answers
136 views

How can I get the built-in display to pan as I move the mouse to the edges in dual display mode?

I have an Eeepc 900a with a display of 1024x600 running lubuntu 13.10. The VGA port will display at 1920x1080. I am able to use LXRandR 0.1.2 to set it to use both displays at the same time. How can I ...
2
votes
0answers
104 views

How to keep the open windows in the right workspace while changing/rotating monitor?

when I plug in/out an external monitor monitor, or I rotate the laptop monitor, the windows/applications open in the several workspaces often mess up, such as in the following figure: How can ...
0
votes
1answer
416 views

Unknown monitor problem

My display settings detects another display besides my Built In Monitor on an Asus Aspire 5755G. So I allways have my Built in Display and a second Uknown Monitor. I can deactivate this display ...
8
votes
2answers
14k views

Two monitors when only having one in 13.10

I just did a fresh install of Ubuntu 13.10 64bit, and it says that I have 2 monitors, when I actually only have one I have a Dell XPS 15 with Nvidia graphics card if that helps in anyway
1
vote
0answers
357 views

I can't get over a resolution of 640x480 after upgrading to 12.04, how can I fix it?

Ever since I upgraded to 12.04 my screen resolution has gone down to 640 x 480, even though I had higher resolutions before. $ xrandr xrandr: Failed to get size of gamma for output default Screen 0: ...