Questions about multiple monitors (Including projectors), how to set them up, troubleshooting the configuration, etc.

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Permanently set the resolution for my second monitor

After every restart, I have to manually set the resolution of my second monitor with: sudo xrandr --newmode "1600x900_60.00" 118.25 1600 1696 1856 2112 900 903 908 934 -hsync +vsync sudo xrandr ...
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1answer
42 views

My Macbook has two “Built-In Displays”

I just installed 14.04 on my Macbook Pro 8,2 and I noticed that I have two "Built-In displays". Some applications open on the second display with no way to get to them. If I disable either display, I ...
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1answer
55 views

Where are the display configuration files in 14.04 LTS?

My display configuration has become corrupted. It takes longer to start Ubuntu than usual, and I notice the monitor is flickering multiple times, like when it is changing video modes. Since I first ...
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0answers
52 views

Multi-monitor on amd drivers

I have a 280x in my pc and 2 monitors connected to it and I had multi-monitory setup working on it by now it does not seem to start. In amd drivers center I keep getting this: The current ...
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0answers
23 views

Can two FirePro 2270 graphics cards run with 3 monitors to form a single desktop?

Can two FirePro 2270 graphics cards run with 3 monitors to form a single desktop? I can't seem to get it to work with the fglrx drivers. Is it only for two separate desktops then? One desktop on one ...
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1answer
131 views

3 Screen Setup - Haswell HD4400 - works on windows

I need some hints because of my 3 screen setup: I have an Lenovo X240 with ultradock, which supports displaying to 3 screens. But my external screens are recognized as one generic screen. See my ...
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0answers
190 views

Ubuntu 14.04 - Secondary display not detected after login screen

My computer is an HP zBook 14 with Ubuntu 14.04, 3.18.1 kernel, hybrid graphics display (integrated Intel HD Graphics 4400/discrete AMD FirePro M4100), and the open source drivers. lshw shows I am ...
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237 views

Kubuntu 14.10 multiple monitor issue: how to persist configuration?

I have a problem with configuring multiple monitors in Kubuntu 14.10. The system is an AMD A8-3850 (Llano). The driver manager shows this as Advanced Micro Devices, Inc. [AMD/ATI] BeaverCreek [Radeon ...
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44 views

14.04 windows go off screen on awake

I currently have a dual monitor setup running Ubuntu 14.04 LTS. My display settings are currently set to have my laptop screen on the right and my monitor on the left. Whenever I open the lid of the ...
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1answer
150 views

Multi-display Nvidia issue, desktop sliding on secondary display - Ubuntu 14.04

I've been attempting to configure my laptop with a secondary display. Here's the details: Laptop: Asus N56V OS: Ubuntu 14.04 64 bit Primary display: 1080p laptop display Secondary display: Samsung ...
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0answers
15 views

Having Issues connecting my two non-sli videocards to Unbuntu and getting the desktop to show accross them

My current system is. SSD - Samsung EVO 850 500g Processor- Intel 4770k Motherboard- asus maximus extreme vi GPUS - Nvidia 970, Nvidia 780 Ram 32gb im running this on a dual boot with windows 7 with ...
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23 views

Graphic card in slow mode?

When I plugin a second monitor, my games are running good. But without I can play those games only in a small window mode. I have a ATI Mobility Radeon HD 5650 with the open source driver and am using ...
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1answer
37 views

Ubuntu 14.04 Gnome background out of focus on external 1920x1080 monitor?

I've got an external monitor (Samsung 24 inch), and when I try and set a background on gnome, on the monitor it displays slightly blurry. As far as I am aware it's not an issue with the image itself. ...
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0answers
79 views

Xubuntu 14.04: Multi-screen configuration doesn't load at startup

I have two monitors an I created a script with arandr to configure the desktop for them. This script is located here :~/.screenlayout/dualscreen.sh and is executable. When I run it in a shell, it ...
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0answers
162 views

Thinkpad T440p Docking - dual monitor problems

I have a Thinkpad T440p in an UltraDock with Ubuntu Gnome 14.04 installed. The T440p includes the optimus graphics system (nvidia + intel). I have two monitors attached to the UltraDock. One is ...
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0answers
112 views

How to install on Ubuntu 14.04 on a Latitude E6420

I am looking to install Ubuntu 14.04 on a Latitude E6420 I currently use windows 7 and would like to get Linux running and be able to use the 3 monitor setup. Everything I see out there is for ...
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0answers
61 views

Will Unitek Y-3704 USB 3.0 Universal Docking Station work on ubuntu 12 or higher?

I consider buying Unitek Y-3704 USB 3.0 Universal Docking Station for my ASUS U36SG laptop. Seems very handy. But I wonder if my ubuntu 12.04 will be able to handle DVI and VGA displays? I have ...
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1answer
56 views

How to use multiple screens on Ubuntu 14.04

How can I get two screens show half and half of my desktop? On Ubuntu 14.04?
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2answers
577 views

Dual monitor setup, why does NVidia 346 crash and only detect one giant screen?

I'm using: Alienware M14xR2 laptop running Ubuntu 14.10 2 * DELL U2412M monitors attached via HDMI and VGA Optimus graphics (Intel + nVidia GeForce GT 650M) running with nvidea-346 and nvidia-prime, ...
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0answers
295 views

Triple monitor on Nvidia and Intel

I want to use 3 monitors, one on built-in Intel iGPU card and 2 on PCI-E Nvidia card on desktop. Is this setup possible? Searching gives Bumblebee for Optimus technology on notebooks, I tried and it ...
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1answer
104 views

Open application window on the same screen as where It was launched

I am using a dual screen setup. Ubuntu 14.10/Unity. Each screen has its own launcher/Dash. Default applictions like Firefox, nautilus, terminal & thunderbird appears on the screen where I have ...
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1answer
468 views

(Ubuntu 14.10) 3 Monitors on laptop with Intel HD Graphics 4000

I have an HP Touchsmart laptop that has a 3rd-gen Intel Core i3-3120M with integrated Intel HD Graphics 4000. I'd like to be able to use my internal display, an HDMI display, and a VGA display (I have ...
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0answers
55 views

Is it possible to eliminate tearing during normal usage on my multi-monitor setup?

I have 4 monitors connected to my PC, 3 computer monitors and 1 TV. They all should run at 60hz, except for my gaming monitor, which runs at 144hz. My problem: When watching video, or even just ...
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0answers
45 views

Edit slides on slide show with dual monitor

I want to connect a second monitor to my laptop and use Impress to show a slide on the second monitor. What I want to do is as the slide is showing to the second monitor, I could edit the next slide ...
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0answers
38 views

How can I mirror one of the screens in a 3-monitor setup?

Is it possible to have 2 extended monitors and get the third being a mirror of one of the two extended? I'm pretty sure it's not possible through the interface but it may be possible through ...
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1answer
71 views

Ubuntu 14 dual monitor, dual launchers - weird launching behavior

I have Ubuntu 14.04.1 LTS on my computer (Pentium G3258 with integrated Intel HD Graphics only) and I have connedted two displays: 22 inches monitor(DVI) plus projector(HDMI) (I run it for movies ...
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0answers
154 views

Dual Display not working on 14.04

I've just installed Lubuntu 14.04 on a AMD Server. I have two 24" HP monitors, one of which is connected to HDMI and the other on DVI-D. The issue I have is that the display on the HDMI-port is used ...
0
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1answer
457 views

How to get dual monitors working with Nvidia in Ubuntu 14.10

I just got a new Dell XPS15 whic has an Nvidia GeForce GT 750m card in it. After trying every variation of driver setup between Ubuntu 14.04 and Ubuntu 14.10, I finally have a "usable" system, but I'm ...
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0answers
163 views

Help: Mouse pointer invisible on dual monitor setup in ubuntu 14.04.1 derivatives

I have a laptop whose screen doesn't work that I'm trying to setup as a desktop computer with an external monitor. (The laptop's screen still displays colours but it's just lines of different ...
0
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1answer
63 views

External monitor is detected 10% of the time

About a month ago, the detection of my external monitor has been very unreliable. If I keep plugging/unplugging the HDMI cable, it will be detected but I sometime have to plug/unplug 30 times! My ...
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0answers
68 views

Problem with video output scaling / desktop rendering

There is a problem with rendering my desktop and I don’t know the cause much less how to fix it… First, Ubuntu was connected to three monitors. One of the monitors was a TV. Here the problem occurred ...
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0answers
74 views

nvidia-settings does not recognize displays

I'm using Ubuntu 14.04 on an Alienware 14 (2013), with a GeForce GTX 765M. I'm also using the recommended nvidia drivers (331.113). Here's the deal: nvidia-settings doesn't recognize any of my ...
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0answers
51 views

How do I stop my screen from shifting when my mouse moves to my other monitor

I have two screens and when I move my mouse from my primary display to my secondary one, my screen gets dragged over to display my secondary display on my primary monitor along side my primary screen, ...
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0answers
44 views

How can I get desktop icons to show on-screen with mismatched monitors?

My main monitor is on the left and in landscape orientation at 1680x1050. My secondary monitor is on the right and in portrait orientation at 1050x1680. So, overall, my desktop is treated as ...
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0answers
61 views

Same background color (not wallpaper image!) on dual monitor Lubuntu 14.04 setup

I have two monitors in a Lubuntu setup, and am only able to change background color on the main monitor, while the other keeps the default Lubuntu wallpaper. Now, on some other setups, the problem ...
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0answers
126 views

3 monitor flickering mouse ubuntu 14.10

I've downlaoded ubuntu 14.10 on my pc.. I've got a 3 monitor setup (2 with my nVidia card, 1 with my intel buildin grapics) But my mouse is flickering on my 2 nViadia screens. I already tried to ...
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2answers
307 views

14.04 nvidia dual display (external+laptop) stretched display, offset desktop

When I try to attach an external monitor to my laptop, the windows are stretched oddly horizontally and the click offset is off. The nvidia settings also doesn't seem to show the built-in laptop ...
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0answers
20 views

KDE resizes when I turn off a monitor

I have a fresh install of Kubuntu 14.04 with 3 monitors. When I turn off a monitor, KDE detects that and resizes/moves windows to the other monitors. I usually want to turn off all monitors and walk ...
0
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1answer
196 views

Radeon HD 8490 Video Driver Problem in Ubuntu 14.04

I have a problem with running Radeon HD 8490 video card in Ubuntu 14.04. I am trying to set up dual monitors so here are my problems. When I go to System Settings - Software & Updates - Additional ...
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0answers
21 views

Shawdow drag effect on display in portrait mode

I just got a new AOC 27 inch pivot monitor (AOC Q2770PQU). I've got it connected to a System 76 Galago Pro laptop with Intel(R) Core(TM) i7-4750HQ CPU @ 2.00GHz with Intel Haswell Mobile graphics. ...
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0answers
179 views

Dual screens nvidia-331 ubuntu 14.04

I am trying to configure Ubuntu 14.04 to work with two screens. I have a laptop that uses Nvidia Prime 740M and an Intel graphics card. I am using Nvidia 331.113 driver presently. When trying to ...
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0answers
39 views

Xinerama: Moving 3D Application Windows causes severe lag and sound distortion

I've been having this issue for quite some time now, but only recently managed to locate the problem itself. What happens is that whenever moving windows that contain 3D graphics, the whole system ...
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1answer
67 views

Maximize over two screens

EDIT: I ended up installing KDE and everything worked as expected. I think that there must be something built into Unity that simply will not allow windows to stretch over two screens in the way I was ...
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0answers
75 views

catalyst (fglrx) dual mointor sometimes flickering on startup

Sometimes after login, I see flickering using catalyst drivers. I prefer those, since they better optimize my R9 280X fan speed. I've noticed that if I do using graphic interface: switch to one ...
1
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1answer
123 views

X Server does not show built-in thinkpad display. Distorting everything in non-mirrored multi-display set-up.

I recently returned to ubuntu (14.10) and I'm currently trying to get my multiple monitor setup to work properly. It worked fine after the first setup in the desired configuration: A 1600x900 ...
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0answers
53 views

Black screen when connecting second monitor

When I connect my second screen in the displayport (using an adapter) both my screens turn black in ubuntu 14.10. I tried a lot of things like booting up with two screens connected, but nothing ...
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0answers
114 views

Gnome crashing on Ubuntu 14.04 - How can I fix or helping fix it?

I've installed Ubuntu 14.04 on my Lenovo ThinkPad. I checked the option to encrypt the disk during the installation (I don't think that this has an impact on Gnome, but you never know). As I ...
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0answers
52 views

A 10 pixel wide bar shifted from right side to left side of screen in fullscreen video

In Ubuntu 14.10, in vlc and minecraft when they are displaying in either full screen or when maximized, a 10 pixel wide bar of the video is being shifted from the right side of my screen to the left ...
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1answer
189 views

Alienware (Nvidia) + 2 monitor on ubuntu 14.04 (1 of the displays does not show)

I just installed a clean ubuntu 14.04 on my alienware as dual-boot (The problem does not exists on Windows 8). I change the driver to the nvidia (GeForce GTX 860M) one through the additional drivers ...
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0answers
78 views

Ubuntu 14.04 on Acer TravelMate P633 does not recognise projector: could not set the configuration for CRTC 64

I have an Acer TravelMate P633 with an Intel HD Graphics 4000 card. When I try to connect the laptop to a projector, the desktop starts hopping all over the place and I am unable to get into the ...