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

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2
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675 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
votes
0answers
298 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
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0answers
308 views

Ubunutu doesn't recognize 3rd monitor

I just installed Ubunutu 14.04, after the experimentation I did with previous version on virtual machines went smoothly. I have 3 monitors - 2 connected to PCI-E graphic card (via DVI and HDMI), and ...
2
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0answers
67 views

Trying to get 3 monitors on Ubuntu 13, max combined resolution is 4096x4096

I have a Dell machine running Ubuntu 13.10 (I think), with a PCIe video card with 256 MB of RAM and a DisplayLink USB video card with 256 MB of RAM. On the PCIe card I have two monitors, both at ...
2
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0answers
3k 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
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0answers
81 views

Possibility of triple screen setup with two graphic cards

I'm trying to get my favorite triple display setup (3x1 Portrait █ █ █) running under ubuntu/xubuntu 13.10 yet had no gratifying results so far. Ubuntu crashed Compiz repeatedly. And only offered ...
2
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0answers
160 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
45 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 ...
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278 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 ...
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0answers
473 views

Can't enable 3rd monitor in ubuntu 13.10 fresh install

I recently installed 13.10 on my Lenovo T430 laptop, which is closed and attached to a dock (not a port replicator, a dock). Before, I was using Windows 7 and occasionally booting into 12.04, and ...
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0answers
390 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. ...
2
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0answers
113 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
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0answers
114 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 ...
2
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0answers
774 views

HDMI works only after restart

I connect additional monitor to my laptop by HDMI. System detects second display only after restarting. xrandr command result without restarting computer: /$ xrandr Screen 0: minimum 8 x 8, current ...
2
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0answers
132 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.
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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
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0answers
122 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
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0answers
257 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
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0answers
2k views

Can't detect second monitor (NVIDIA Optimus)

I'm using Ubuntu 12.04 on a DELL XPS with NVIDIA Optimus. I know that questions related to this have been asked several times, and I followed many tutorials and instructions but couldn't make this ...
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0answers
166 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
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0answers
713 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
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0answers
457 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 ...
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0answers
874 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 2.6.42-34-...
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0answers
699 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 ...
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0answers
212 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
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0answers
298 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
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0answers
462 views

Dual screen mode on laptop and suspend

I'm using dual screen mode on a Lifebook a531 with external monitor at hdmi. When I close the lid my laptop didn't go to suspend. Only both screens are blanking. Moving of mouse pointer wakes up an ...
2
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0answers
599 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
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0answers
130 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
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0answers
751 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
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0answers
299 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
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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 ...
2
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0answers
2k views

Nvidia GeForce Gt-520M-cn on intel dh61ww Ubuntu 12.04

I have this desktop: i7 2600, 8gb ram ddr3, board intel dh61ww, Geforce Nvidia GT520-cn 2Gb ddr3, I just installed Ubuntu 12.04 64-bit (kernel 3.2.0-23-generic). I want to setup two Samsung 22"...
2
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0answers
198 views

fullscreen using multimonitor

I've got a laptop with an extra external screen attached to it. Whenever I try to maximize a window on the second screen by dragging it to the top of it the window maximizes to my laptop screen. Is ...
2
votes
0answers
1k views

ATI (fglrx) Dual monitor / laptop hot-plugging

I been running Ubuntu 12.04 since alpha with the ATI open source drivers and with Gnome-Shell. I been generally very happy with them with only small issues along the way. Now of course it does not ...
2
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0answers
1k views

Can't set up dual monitors due to “RANDR extension is not present” error

I have my PC dual boot into Ubuntu currently, and I am having issues (I assume because I have 2 monitors). I had an older version of Ubuntu running fine with two monitors on this same computer, but ...
2
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0answers
940 views

Dell E6510 with Intel i950 cannot detect second display in Precise

After a bout of trouble with 10.04, 10.10 fixed the driver issues with my Intel video card. I avoided upgrading for some time, but bit the bullet this weekend. I was able to upgrade and get the box ...
2
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0answers
2k views

Multi Desktop with Ubuntu 10.04 and the Catalyst Control Center

I have Ubuntu 10.04 installed on my laptop, with an ATI Mobility Radeon HD 3670. I would like to connect this to an external monitor and use multiple desktops, as opposed to a single extended desktop. ...
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0answers
52 views

Dual monitor started to flicker after upgrade to 16.04

I am running dual monitor setup (in mirror mode) on ubuntu. Right after upgrade to 16.04, I am experiencing issues with flickering (image on/off) on second screen (which is LGD LED TV), specifically ...
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0answers
11 views

Windows always opened between the two monitors

I have KDE 5 and a second monitor. Every time I open an application, the window appears exactly between the two screens. How can I avoid this, and for example, either: Tell KDE to open the ...
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vote
0answers
22 views

Crash/hang when external monitor is connected during login

When I log into my Dell M3800 with the external display connected (via DP), Ubuntu freezes: Shows only the background image, mouse pointer still works, but no keys etc. If I log in with the 2nd ...
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0answers
12 views

16.04 LTS. zBook with Dreamcolor and nVidia. Disabled screen turns on after screen lock

I have an HP zBook with a Dream Color display and nVidia graphics. I use an external zDisplay. I go into the nVidia X server settings and turn off my built in laptop display in order to only use the ...
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0answers
25 views

AMD, second monitor not displaying properly

I've recently run into a problem with my second monitor on Ubuntu 14.04. Only a slither of it actually displays anything, it's not a faulty monitor as I've switched the DVI cables and the problem ...
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0answers
50 views

How DisplayLink will be treated in Ubuntu 16.04 (fb ov display device?)

I'm trying to hookup 3 external monitors (3 * 1920* 1080) to my Dell XPS 15 (9550). I thought that it will go with Matrox TrippleHead2Go DP edition by means of Thunderbolt port. No way - Matrox is ...
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0answers
24 views

Blurry or messed up fonts after forced screen resize

I have an AOC e2727she monitor that I wanted to use with my Dell Inspiron laptop running Ubuntu 16.04. When I plug it in, thought,the highest resolution available is 1024x768 at 60.00 Hz. I followed ...
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0answers
54 views

Running two monitors on two different nVidia cards

I have two different nVidia cards. I'm using a GTX750 as my primary cards and it's connected to a 1600x900 screen. The other card, Geforce G210 is connected to another screen, but the screen stays ...
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0answers
18 views

How to switch to external display when screen is locked

When the laptop is sleeping and connected to the docking station (lid closed), I click the dock's external power button. From the physical indication lights I see that the laptop awakens but see ...
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0answers
25 views

Ubuntu 14.04 monitor goes to no signal when rotated

Currently I am running Ubuntu 14.04 and when I use Xrandr to rotate my monitor like so xrandr --output DVI-1 --rotate right the screen goes to no signal. If I switch it back to normal I get a signal ...
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0answers
45 views

How do I get my desktop Icons back on my primary display?

So, I have read several questions - with and without answers - and though this is similar to others, I have found nothing particular to the issues I am experiencing. It is a three-part problem and I ...
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0answers
49 views

Intel Sky Lake Graphics Card - Random Black/Blank Screens on external screen

I'm having an issue where the screen randomly goes blank/black while I'm using the system. The blank does not appear to be associated with screen refreshes or anything specific. It happened about 3 ...