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

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3
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59 views

How to install a second graphics card and use 4 monitors?

I finally decided to take the plunge and ditch windows. After several hours I got things working perfectly with all my apps installed. Only problem is that I run 4 desktop displays off 2 nvidia ...
3
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0answers
143 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. ...
3
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0answers
659 views

Different behaviour in 12.04 and 14.04 when laptop lid closed with external monitor

I upgraded from 12.04 to 14.04, and notice a different behaviour in multi-monitor mode. In 12.04, when I plugged in the external monitor and then closed the laptop lid, the laptop would not suspend ...
3
votes
0answers
299 views

Dual screen problem with Optimus

I have a Lenovo T430 (with an Optimus graphical system), connected to a Dock Station with an output DVI (a 23" screen is on this output). I have Ubuntu 14.04 Beta 1. Optimus works great with the last ...
3
votes
0answers
252 views

xrandr does not show hdmi

I'm trying to connect my DELL INSPIRON N5110(Ubuntu 13.04) to SAMSUNG S24C350H Monitor via HDMI. When i plug my cable to laptop and to the monitor nothing happened. I tried System Settings -> ...
3
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0answers
1k views

Getting DVI to work through Lenovo USB Port Replicator in 12.10: Instability and getting it to use xorg.conf file

Setup: Computer is a Lenovo Thinkpad SL500 using the USB Port Replicator running LiveCD for Ubuntu 12.10. Computer has USB attachment to port replicator. Port replicator has DVI to HDMI convertor ...
3
votes
0answers
186 views

Desktop files moved to secondary monitor

when I hook up a secondary monitor (to give a presentation or something) all my desktop files are placed on the secondary monitor. I want them to remain on my laptop desktop, which is emptied when I ...
3
votes
0answers
651 views

Four monitor setup with two Nvidia graphics cards

I'm running Ubuntu 12.04 and I have two nVidia quadro 2000 video cards, each with two monitors plugged in (all 4 monitors are identical). Now I have the latest nVidia drivers, and I'm trying to use ...
3
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0answers
2k views

display port on x230 not working

having problems with my new lenovo x230 - using dual montiors, only vga registers anything. This has the Intel graphics controller : 00:02.0 VGA compatible controller: Intel Corporation Ivy Bridge ...
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588 views

Dual Monitor/Xinerama not working; cannot even detect on-board graphic card

I have Kubuntu 12.04 and two identical VGA monitors. One I plugged via DVI-VGA adapter into the DVI port of my discrete AMD Radeon HD 6670, the other into the VGA port of my on-board graphic card ...
3
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0answers
172 views

Using two monitors, Ubuntu isn't very 'snappy'/responsive any more?

I've recently hooked up a second monitor to my laptop, and for some reason, Ubuntu isn't very snappy any more. There's a very slight lag between me doing an action and it showing up. For example, ...
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0answers
21 views

How can I use monitors plugged into my graphics card and motherboard?

I've decided to try out Ubuntu on my desktop, but I've ran into a problem. When I first booted into it, it only detected my small monitor plugged into my motherboard. I thought of this as a non-issue, ...
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0answers
159 views

Nonexistent display (Unknown Display) messing things up

I've been cracking my head with this one all day, read all there is to be read around the issue (not much to be found on it to be honest: some questions, some blog posts and some unresolved tickets) ...
2
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0answers
112 views

Dual Frame Buffer on Ubuntu 12.04 Intel HD Graphics 4600 i7-4770

I have 2 monitors connected to the PC, one in HDMI, one in DVI. I have Intel integrated graphics HD4600 Now as far my understanding, both the monitors is connected at the same framebuffer /dev/fb0 ...
2
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0answers
162 views

Configuration for three display setup with two Nvidia cards?

I have two video adapters: NVIDIA GeForce GTX 570 and a three LCD displays connected to them. Here's the topology illustrated graphically: [ GTX 570 ] === HDMI ===> Philips 273ELH #0 ...
2
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0answers
127 views

Asus pa279q 2560x1440 resolution nvidia hdmi

This thread is covered in many posts here, but in the end none of them were useful to solve my issue. As the title says i d like to reach the full resolution on my 27inch monitor using an nvidia ...
2
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0answers
397 views

Dual Display on Macbook Pro 9,1 with Ubuntu 14.04

I successfully installed Ubuntu 14.04 on my macbook pro 9,1. Everything is now working correctly. Except I am unable to plug in a second screen. If I plug in another screen : At system Boot: I get ...
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0answers
144 views

Having a problem with xorg.conf for a problematic monitor

I have two Westinghouse 26" L2610NW monitors that I run off of a GeForce GT X660. The graphics card has two DVI (one Digital, one analog), and an HDMI out. I run my primary display (Screen 0) off of ...
2
votes
0answers
214 views

Ubuntu 13.10 cannot recognizes HDMI

I've a DELL XPS 15 with NVidia Optimus tech, and after Ubuntu upgrade it can't recognize my HDMI/DisplayPort anymore. After connect my HDMI it just doesn't appear in my Display application. I know ...
2
votes
0answers
2k views

Ubuntu 14.04 Dual monitor

I am in the process of moving from Windows XP to Ubuntu 14.04. I need to be able to run in what windows calls 'extended desktop'. As soon as I plug in the projector or a monitor the video output ...
2
votes
0answers
62 views

Is there a setting that makes all windows pop up in a specific display in XFCE?

I'm currently using dual monitors in XFCE. I have the position of the screens set up just fine, but when I open new applications, they always show up on the screen that's on the left. (Which is my ...
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0answers
40 views

Problems after nvidia updates were installed

Hello everyone , I am very new with Ubuntu I installed yesterday about 5 nVidia drivers and after that the pc restarted and all I could see was a black screen with an underline on the top.All I want ...
2
votes
0answers
172 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 ...
2
votes
0answers
216 views

No HDMI output decteded

I'm running Ubuntu 13.10 and trying to connect to my TV using the HDMI port on my computer. But nothing happens when I plug it in, and clicking on Detect Displays in the display settings does nothing. ...
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0answers
390 views

FGLRX Intel/ATI Hybrid Video, Dual-Display Flickering

I'm sorry if the same question is already asked, I checked several ones but the reported problems are different or solution doesn't work. So I've successfully installed FGLRX driver on my laptop DELL ...
2
votes
0answers
97 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 ...
2
votes
0answers
483 views

Android Tablet as second display

I have faced with issue. My use-case: I have - PC with ubuntu and android tablet, I need - The android tablet as second monitor, but connected by wi-fi. I was trying to do next: sudo apt-get ...
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votes
0answers
1k views

How to connect a projector to my Ubuntu laptop?

I am wondering if someone knows how I can connect my laptop with ubuntu 12.04 to a projector. I tried all the Fn + F3 to F10 is still not working. This a dual boot : if I switch to windows it works ...
2
votes
0answers
229 views

How to automatically set “Always on visible workspace” for windows on particular monitor

In my dual monitor set up, I generally use my (larger) left hand monitor for working on. I'll have a browser workspace, a text editor workspace, and email workspace and so on. However, the smaller ...
2
votes
0answers
266 views

Ubuntu 13.04 Dual Monitor with Displayport

I am trying to use my Apple CinemaDisplay with my Alienware M17x-R4 I have Ubuntu installed and the card has an Nvidia 680M card. When I plug in the Cinema display, the Display properties shows a ...
2
votes
0answers
87 views

Why screen becames darker when i use 2 monitors?

I have Xubuntu 12.10 and when i try to set 2 monitors if I expand the screen instead of mirroring it, the 2 screens become darker. I don't really know how to explain so I took a print-screen.
2
votes
0answers
1k views

External screen detected but not working on DisplayPort connection

I'm running up to date Raring on my Thinkpad X220 and stumbled upon weird problem. I can connect to an external 24 inch DELL U2312HM external screen using DisplayPort cable. I tried the same ...
2
votes
0answers
111 views

Active windows moved to secondary screen

Ok. Help. I use my 13.04 system frequently when teaching. Everytime I connect the beamer, all the active windows (and desktop files) are moved to the secondary screen. This becomes really annoying ...
2
votes
0answers
276 views

Mouse trails on monitor connected to nVidia videocard in multi monitor setup on Ubuntu 13.04

I have a problem on my PC w/ Ubuntu 13.04 (fresh virgin installation as of yesterday) My Hardware spesifications: Asus P8Z77-M Pro mainboard Asus GeForce GT210 PCIe videocard 2x Philips 24" ...
2
votes
0answers
238 views

Three monitors connected to AMD 7970, only HDMI works

Just made a clean install of Ubuntu 13.04 64-bit on my desktop machine with an AMD 7970 graphics card installed. I use a 24" Samsung screen that is connected via DVI as my primary monitor, a 19" ...
2
votes
0answers
622 views

Xubuntu 13.04 Dual screen HDMI

Im trying to set up a Dual Screen for my Netbook (Asus EEE Pc X101CH) I tried using 'grandr' but cant seem to get the screens to split. Ive looked around but there doesnt seem to be much on the ...
2
votes
0answers
143 views

3 monitors with ATI card

So I wanted to go back to Linux (Ubuntu) after been using windows for a while and went ahead and installed Ubuntu. The problem that I got was I couldn’t use it the way I wanted, I have a 3 monitor ...
2
votes
0answers
578 views

Setting up triple monitors with a Display Link Adapter

My first question, I suppose, is "Is this setup even possible?" I'm running a Dell N7010 with Ubuntu 12.10 and I have two external monitors. One of them is connected with a VGA cable and is running ...
2
votes
0answers
252 views

How can I make my onboard HDMI to work with my GPU?

I want to use my TV as a second monitor through HDMI in the motherboard, while use my main monitor through my graphics card since my motherboard is the only one who allows it. Ubuntu won't detect my ...
2
votes
0answers
626 views

How to connect Xdmx and android Xserver?

I run: $ Xdmx :1 -display 192.168.1.137:0 The output: (II) dmx: Generation: 1 (II) dmx: DMX version: 1.2.20070424 (DMX Project) (II) dmx: DMX Build OS: Linux ...
2
votes
0answers
668 views

Display difficulties with Ubuntu 12.10, Dual Monitors, and ATI HD 5800

I have the ubiquitous and difficult display problems. I have a very limited understanding of everything regarding graphic display mechanics, and Gnome specific terms, so please let me know if you ...
2
votes
0answers
201 views

lightdm - enable 3 and then 4 monitors

I've just completed a Ubuntu 12.10 server build on a HP XW8400 desktop with 2 x GeForce dual head DVI gphx cards. On the build bench I had 1 monitor connected & worked perfectly. 1920x1200 ...
2
votes
0answers
226 views

Login Wallpaper Spanning Dual Monitors in 12.04

Is there a way to make the background on the login screen span dual monitors rather than being mirrored? I know it's possible for the actual wallpaper when you're logged in but can't find an option ...
2
votes
0answers
491 views

Can't enable third monitor on second graphics card

I had a system running 12.04 with a Radeon HD4870, and had the monitors correctly setup. I installed a second video card (Radeo HD5700), and can't get the default Monitor app to detect the monitor. ...
2
votes
0answers
236 views

Default program startup display

I have a dual display setup and would like to be able to set which display a piece of software starts on. Most software seems to return to the last display but Stellarium always starts in the primary ...
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votes
0answers
117 views

Create own screen resolution without Nvidia

I had a problem with my monitor Dell E207WFP. The first time I connected it to my Ubuntu, it had a possibility to set 1600x1040 resolution, but then I reinstalled some drivers and use set default ...
2
votes
0answers
518 views

Cannot find display :0.1

I'm using fujitsu LH531 Laptop with ubuntu 12.04, and with secondary 1440x900 monitor attached to the VGA, confirmed by xrandr command. The problem is, i want to run a program (vlc) to the second ...
2
votes
0answers
1k views

Trying to use 3 monitors with Intel integrated Graphics and Separate video Card

I am currently running Ubuntu 12.04 LTS on a desktop that has a Intel i7 2600k with integrated Intel HD 3000 graphics and a GeForce GT430 1GB video card. I have 2 monitors (in a vertical orientation) ...
2
votes
0answers
250 views

How to define multiple xorg screens using the same device?

I have a video-adapter(Dell MMH11) that is connected to the display-port of my graphics card. The adapter identifies itself to the graphics card as a 3840x1200 display. The adapter has two monitors ...
2
votes
0answers
1k views

Different backgrounds on 3 monitor set-up

I currently have a 3 monitor set-up using an AMD HD6870 card. All monitors are 1920 x 1080 and in a 16:9 configuration. However 2 are orientated as landscape whilst one is in portrait. The way I ...