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

learn more… | top users | synonyms (1)

10
votes
2answers
5k views

How to play full screen video on second monitor?

I have two identical monitors, and when playing a full screen video on one of them using the default player or VLC and then working on the other monitor - the top bar and the launcher appear above the ...
10
votes
5answers
22k views

How can I extend the desktop onto an external monitor/projector?

I've plugged in a projector into my laptop and I'm attempting to extend the desktop onto it (so that I can run a full screen app on the projector and have the controls on my laptop). I'm able to ...
10
votes
1answer
1k views

Dual screens with one workspace on each?

I have a dual screen, compiz-fusion and i don't have a NVDIA/ATI graphic card and i use ubuntu 10.10. i currently use the two monitors: the desktop is stretched across monitors and i can drag an ...
10
votes
3answers
2k views

Switch workspaces individually on each monitor

In 12.04 with a two monitor setup (using unity and compiz), is it possible to switch workspaces individually for each monitor?
10
votes
3answers
861 views

Problem forcing GNOME Terminal to stretch across multiple monitors

I am running vim in gnome-terminal, and ideally I would like to have fullscreen mode stretch across both monitors, not just one. Is there any way to do this? If I disable CCSM > Grid then I can ...
10
votes
1answer
455 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 ...
9
votes
5answers
7k views

How can I toggle between single and dual monitor setup?

I have two monitors working just right with nvidia driver. There are times, however, where I want to have just one monitor and other times where I need two: I must open NVidia XServer Settings, go to ...
9
votes
1answer
8k views

Unity on Both Screens with Dual Monitors [duplicate]

Possible Duplicate: Remove Duplicate Second Unity Launcher on Dual Screen After going to 12.04 the unity launcher now appears on both of my screens. I have screens configured as one large ...
9
votes
2answers
8k views

How to automatically switch monitors with my laptop dock

I have a Dell Precision M4300 with a Dell Dock PRO1X running Ubuntu Natty. When I have the laptop docked the lcd display is off and I use two external monitors however when I undock the laptop it ...
9
votes
1answer
13k views

list existing X display names?

How do I get a list of current X display names? Apart from being a useful thing to know, I want this so that (hopefully!) I can use xcalib -invert -alter as suggested in this question to invert the ...
9
votes
4answers
21k views

How to reset monitor settings to default through terminal?

I have a tricky problem regarding multiple monitors on KDE (Kubuntu). I have a laptop which, at home, is connected to two monitors - VGA and HDMI. That works only when the built-in laptop display is ...
9
votes
7answers
11k views

xorg.conf changes from nvidia-setting have no effect after reboot

I have upgraded from 13.04 to 13.10 today and everything works smooth apart from one thing. I have a dual monitor setup and every time reboot the screens have switched places (left screen on right ...
9
votes
2answers
296 views

Want to disable built-in screen by default

Some background: My old, well-loved laptop has kicked the bucket. The normally well-backlit screen is entirely, illegibly darkened. It seems to my inexpert inspection to be a hardware problem well ...
9
votes
2answers
2k views

How can I have xfce automatically adjust to changing available outputs?

In xfce, I can run Settings -> Display to change my preferred output monitor. What I haven't found an option for is to have it automatically adjust to a change in available outputs. For example, if ...
9
votes
1answer
3k views

External Monitor display on Thinkpad W520 with 12.04

I know there is a lot of material regarding these problems, but much of it seems outdated and nothing seems to be working for my situation: ThinkPad W520 (Intel 3000 and Nvidia 1000M chipset) OS: ...
9
votes
1answer
707 views

How to keep top panel only on only one of my dual monitors?

I am using dual monitors (equal) and have recently switched to 11.10. When I used 10.04, the top panel with indicators, etc. was showing only on my left monitor, leaving the entire space of the right ...
9
votes
1answer
1k views

Multimonitor menu bar

Does anyone know of a way of extending the menu bar from one screen all the way across to the other, so that the gnome menu bar spans both/all monitors? I'm basically looking for something similiar ...
9
votes
1answer
615 views

How to 'Expo' One Big Wall with Dual Monitors [closed]

With Dual Monitors, when I use the Expo, it clones repeating itself in each monitor. With 10.10 I solved this with the option 'One Big Wall' but this doesn't work on 11.04 I have a nvidia 560Ti with ...
8
votes
2answers
2k views

Where can I find an automatic day-night color balance adjuster similar to f.lux/Redshift that works with multiple monitors?

I tried f.lux, and I like what it does (automatically adjust the color balance of your monitors depending on time of day), but it seems to work on only 1 of my monitors. Can I configure it to work on ...
8
votes
3answers
6k views

Simple switching between multiple monitor configurations

Context I use Ubuntu 11.04 on a laptop. I have three monitor configurations: Work: disable laptop monitor, use external 1920 X 1200 monitor Home: disable laptop monitor, use external 1680 x 1050 ...
8
votes
2answers
5k views

I cannot set up dual monitors to work with 11.10 using amdcccle 11.9

I've installed the ati catalyst drivers 11.9 manually because the default ones don't work with gnome-shell. But when that I try to change the settings in amdcccle(adminstrative) to use multi-display, ...
8
votes
1answer
5k views

Xorg.conf (nvidia) Second Monitor getting settings of first

I've been spending the weekend (and some time before that) trying to set up my Korean QHD270 and Benq G2222HDL monitors with Ubuntu 13.10. With the nouveau drivers install both monitor function ...
8
votes
2answers
319 views

How to provide second monitors resolution to application?

I have a dual monitor setup, with the basic TwinView settings from my Nvidia-card (550 Ti). One monitor is my primary display (1600x900) and the other is my TV (1920*1080). I have arranged XBMC to ...
8
votes
1answer
2k views

How do I remove top panel on dual screen on secondary monitor?

How do I remove top bar on secondary monitor??
8
votes
1answer
864 views

Multimonitor in login screen vs. lock screen

I have a multiple monitor setup with two screens. The login screen uses dual monitor mode (as seen on the first picture), but the lock screen (CTRL + ALT + L) uses only a single monitor and disables ...
8
votes
7answers
3k views

Mouse flickering on one of my two screens

I just installed ubuntu 14.04 and the mouse is now flickering on one of my two screens. The other screen doesn't have any flickering. I was previously using ubunutu 13.10 without any issue. If I ...
7
votes
1answer
878 views

Can OO Presentation go full-screen to the secondary monitor?

I have two screens set up on my desktop, the second is a projector. For obvious reasons I would like to have the secondary screen ( projector) display the full-screen view of OO Presentation. I am ...
7
votes
2answers
12k 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
7
votes
1answer
4k views

Personalize monitor position before login

I'm using multiple monitors. When logged in everything I fine. Left monitor is positioned left and right monitor is positioned right, but before I login the login screen positions them the other way ...
7
votes
2answers
11k views

How to disable laptop's LCD and use external monitor as only output?

My laptop's LCD broke and I removed it. Now I permanently added a monitor via HDMI. How can I set up Ubuntu 12.10 to only use and show the external monitor and disable the LCD? Right now, I cannot ...
7
votes
1answer
42k views

Xorg server configuration fail - no screens detected

I have a serious problem with Xorg server on ubuntu 12.04 (with nvidia 420M GT card). At home I am using an external monitor connected to my laptop's HDMI port - the external display is used as ...
7
votes
2answers
7k views

Can't set a higher screen resolution in a external display in a Dell Mini 10v laptop

I have a 22'' display from HP (w2207h) connected to my laptop (a Dell Mini 10v or 1011) through a VGA switch (a share this screen with a desktop computer and a Nintendo Wii). My problem is that I ...
7
votes
2answers
5k views

Ubuntu 12.04 and Quad Monitors?

I am very interested in getting a quad monitor setup using Ubuntu 12.04. Is this possible with Unity? Will Nvidia X Server automatically detect and configure all 4 monitors making things easy? I have ...
7
votes
5answers
4k views

Screen turns black when plugging in a second monitor

I'm running 11.04 on a 2011 13" mackbook pro (intel hd 3000 gpu). Previously everything had been fine, but today when I plug in an external monitor (17" Acer being plugged in via a mini display port ...
7
votes
2answers
3k views

Disabling monitor reconfiguration when closing lid

I often need to move my laptop from one working place to another. When I do this, there are two events Ubuntu responds to by changing the monitor set up: Removing/attaching the VGA cable ...
7
votes
2answers
1k views

(Dual monitors) Indicators displaying in panel on both monitors

The time, power, notification, networking and weather applets are displaying in the panel on both of my monitors in Natty. Is there a setting that I can change to ensure they only appear once within ...
7
votes
3answers
2k views

How to run game on one monitor and have programs on other monitor still visible?

How can i make programs on second monitor still visible while playing game (Wolfenstein: Enemy Territory)? I know that i can use windowed mode, but playing in windowed kinda feels different, like ...
7
votes
2answers
7k views

2 external displays on Thinkpad t430s with HD4000 graphics

I am trying to run 2 external displays with my thinkpad t430s but it doesn't work. I get the error : could not set the configuration for CRTC 65 I'm using the VGA output and the hdmi output with a ...
7
votes
1answer
244 views

Is there a way to move the unity launcher 'show' edge on multiple monitor setup?

I'm in a situation where my primary monitor is on my right and that is the screen with the Unity launcher. When I fullscreen an app, the edge that actually tiggers the launcher to reappear is on my ...
7
votes
4answers
4k views

How do I define the primary monitor in XFCE?

I've set up multiple monitors in xfce per this answer, but my secondary monitor was chosen as the main one. How do I change which monitor is the main one?
7
votes
2answers
573 views

How can I launch apps on the screen that the mouse cursor is on?

I have two screens connected to my computer. I want applications to start on the screen my mouse cursor is on. How can I set this?
7
votes
2answers
2k views

Is it possible to setup auto-detection of HDMI?

Right now when I plug my HDTV into my laptop's HDMI input I have to run 'xrandr' for it to recognize the display and then manually switch the audio hardware selection. Is there a way that Ubuntu ...
7
votes
2answers
3k views

How to make the most of dual monitors?

I've recently acquired a second screen for my laptop. The external one is, of course, way bigger than the integrated one. So I've been wondering, how do you guys set up your Ubuntu for two monitors? ...
7
votes
2answers
2k views

If external display is connected {“Lid is closed : Do nothing” } else{ “Lid is closed: Suspend” }?

My laptop suspends when I close the lid, as I want it to. However, when I connect an external display (HDMI) and keyboard (USB), I like to be able to close the lid of the laptop, without suspending ...
7
votes
2answers
2k views

unity slow with dual-monitor

With single-screen, Unity is fast in opening apps, switching between opened apps, etc. When I use dual-monitor then i see considerable drop in performance in the above mentioned areas. Overall system ...
7
votes
1answer
1k views

Xinerama = 1 loses theme [closed]

I am testing out 12.04 and am using Xinerama = 1 in xorg.conf. When I do this, everything seems to work, except that some applications end up with strange looking buttons. Please see this image: ...
7
votes
3answers
4k views

Running three screens (laptop and 2 external monitors)

Kind of an Ubuntu noob here. I'm trying to run 2 external monitors along with my laptop monitor on Ubuntu 11.04. I have a Lenovo T520 with the following graphics: VGA compatible controller: ...
7
votes
4answers
559 views

Is there anyway I can stop the panel from showing up when I switch focus to a different application?

I have a dual monitor setup going. I want to play a video (using SMplayer) on the second screen while using applications on the first screen. I have it working except for one annoying thing. When ever ...
7
votes
2answers
6k views

nvidia-settings makes one of my dual monitors grey and useless, disables network

I'm running Ubuntu 12.04 64-bit, Precise Pangolin, with a PNY GTS 250 1GB video card and a monitor plugged into each of the DVI ports. I'm using the proprietary drivers (post-release updates). If I ...
7
votes
1answer
531 views

How can I prevent an app from leaving full screen mode when I move the cursor to another display?

When I have dual displays set up, or when I am using Synergy to use one keyboard and mouse across two computers/screens, I can't seem to retain F11 full screen mode for the top application when I ...