For questions about connecting multiple monitors to a single computer either desktop or laptop.

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10
votes
0answers
324 views

Cannot reliably automate xrandr settings in Debian 7 on VirtualBox

Although there are several existing questions on the matter (from which the most helpful answer is this) and various threads on other forums, I cannot reliably set my xrandr settings in Debian 7 on ...
4
votes
0answers
253 views

Kali Linux's NVIDIA driver install guide does not work

I'm trying to get my natively installed Kali Linux distro to detect my second monitor. I have two Samsung S20B300 monitors but its only picking up one of them. The one it is picking up is plugged in ...
4
votes
0answers
63 views

Use webcam to track eyes to switch monitor?

I use a dual monitor set-up, where I have one main application on the left monitor and another on the right monitor. I switch between the two monitors very often (probably once per minute) using ...
4
votes
0answers
738 views

How do I make Windows scale the taskbar correctly after I switch to monitors with different DPIs?

I have a laptop that has a native 3200x1800 15" high-DPI display, and a docking station connected to two 1920x1200 23" monitors. If I sign in while the external monitors are disconnected, the task ...
4
votes
0answers
1k views

Windows 8.1 extended desktop background after login

I have updated Win 8 to 8.1. I have set desktop background to show in metro UI (start screen). I have extended desktop and on the second monitor after login I have only blue screen After going to ...
4
votes
0answers
472 views

Mac 10.8 Guest Multiple Monitors in Virtualbox

I've done a bit of searching and cannot seem to find an answer to my question. I have Mac OS X Mountain Lion guest installed on a virtual machine using Virtual Box with a Windows 7 host. I've found ...
3
votes
0answers
81 views

Windows 10 windows all return to main monitor on sleep

Running Windows 10 Enterprise RTM. With two monitors, after the computer goes to sleep all windows return to main monitor. When only locking the computer and waking it up again windows stay where they ...
3
votes
0answers
50 views

Sending only video out of HDMI cables – Mac OSX 10.10.3 (Yosemite)

I have a similar question to this one but I'm on Mac OSX. I currently have a laptop, a second monitor (via HDMI), and a third monitor (via HDMI/thunderbolt adaptor). If I have sound playing, I only ...
3
votes
0answers
47 views

Configure three screens backed by two graphic chips in a laptop under Linux

I'd like to connect two external monitors (one via HDMI, one via VGA) to my HP ProBook 4330s LW813EA laptop, while keeping the laptop screen on as well. The Intel HD 3000 graphics embedded in Core ...
3
votes
0answers
2k views

Flux Disabling it for specific Windows/Monitors (VLC hardware overlay?)

F.lux is some color management application. My problem, with multiple monitors, is that I multitask. There are not distinct movie watching times, and coding/working/browser times; It is just all at ...
3
votes
0answers
471 views

Automatically focus window on mouse hover only across multiple monitors

I have multiple monitors setup on Windows 7. I want a window to be focused only if my mouse hovered over it when coming from other monitor (this is how it worked when I used Synergy with multiple ...
3
votes
0answers
471 views

Geforce GT 540M on HDMI

I have a First FSM-270 2560x1440 monitor that I can seem to get to work. My laptop has is an ASUS with GT 540M graphics card, I am not sure but it only seems to drive the VGA output. There is a HDMI ...
3
votes
0answers
323 views

Dual monitor color calibration

I'm trying to get my monitors (two different models) to look the same. I've been fiddling with the gamma/brightness/color channels in the NVIDIA Control Panel, but I can't make them look exactly the ...
2
votes
0answers
927 views

No HDMI Output, Video Lag, Windows 10

ive been looking for help to solve my issue for a week now ( since my windows 10 upgrade from win 8.1 ) and i do not want to do a clean install unless it is totally the last resource available, so i ...
2
votes
0answers
51 views

HDMI switcher causes screen to blink at 1440p on Windows

I use an HDMI switcher to easily switch my main monitor between my laptop and my desktop. It's a really simple standalone switcher with three HDMI inputs, one HDMI output, and an optional micro USB ...
2
votes
0answers
32 views

Ubuntu 12.04 Dual Monitor Worked but not Working Now

I'm using NVIDIA GT218 and unable to see my monitors in "Display Settings", following info might help # lspci 00:02.0 Display controller: Intel Corporation Device 041e (rev 06) 01:00.0 VGA ...
2
votes
0answers
36 views

3 displays, one GPU, passive DP, ubuntu

I have a Radeon HD6850 card that I was using with Ubuntu 14. I had 3 dell monitors connected to this card and they worked great at 1600x1200. I had bought a Displayport to DVI adapter to get it ...
2
votes
0answers
52 views

Windows 7 Dualview: Allow mouse transfer to smaller monitor on complete display height

I have a 2 monitor setup, a large 2560x1440 main monitor and a second 1080p monitor to the left. However, there's always a significant amount of screenheight where my mouse gets stuck when I try to ...
2
votes
0answers
105 views

Keyboard shortcut to extend to 2nd monitor in vmplayer?

I am using Vmware player and my host OS is Windows 8 (guest OS is Lubuntu 14.04). I removed the top bar of my VMplayer because I found it annoying. I did this by going into ...
2
votes
0answers
214 views

Dual Monitor setup detected as single screen

Two similar monitors display the same picture and are shown as a single monitor under Ubuntu in System Settings -> Displays. This is a DELL Latitude e5550 laptop and both displays are connected via ...
2
votes
0answers
69 views

Desktop icon spacing changed after monitor replacement

I just replaced my monitor with a TV Monitor of the same resolution and size (22" 1920x1080), but when I restarted Windows all the icons were in a different position. I was expecting this kind of ...
2
votes
0answers
79 views

Is there any performance benefit from using a mismatched set of gpus to run dual monitors?

Here is the setup currently: Core i7 PC x1 GTX 660ti Monitor 1: LG 1080p connected via DVI Monitor 2: Samsung 1080p connected via DVI TV 1: Vizio 1080p connected via HDMI I am going to add: x1 ...
2
votes
0answers
41 views

Boot Debian with external monitor as primary display device

I have an old HP laptop with non-working display. So i decided to convert the laptop to a private server. I connected it to my TV and installed Debian 7.7. The installation was smooth with the display ...
2
votes
0answers
31 views

Automatic WIndows 7 Monitor Configurations

I'm working on an app on my phone that will automate many aspects of my home computer. One such aspect is to switch between a work environment and a home environment. The switch between the two ...
2
votes
0answers
172 views

Do I need a more powerful video card?

I have 3 Dell U3014 Monitors (30 inch screens). The max/recommended resolution for these monitors is 2560x1600. I have all 3 plugged into the same video card - a Sapphire Radeon HD 6870. I'm using ...
2
votes
0answers
357 views

linux catalyst and three monitors

I just switched from opensource ati driver to catalyst because I had many crashes on my linux box when playing flash videos. It looks like with fglrx my system is more stable, but I lost my third ...
2
votes
0answers
177 views

ClearType settings per-screen

I am a bit confused about the per-screen ClearType settings. Some people say ClearType can not be turned off for a single screen in a dual-monitor setup, but a PowerToy is able to change the ClearType ...
2
votes
0answers
850 views

Windows 8.1 doesn't remember window sizes/positions when I switch off my monitors

I have three monitors connected to my Windows 8.1 PC. One of them is connected by HDMI, one by DisplayPort and one by DVI (my GeForce GTX 780 has these three connectors). I distribute my windows over ...
2
votes
0answers
37 views

How to maximise a Single Window across Multiple Monitors?

Say I've 3 monitors. I'll instantiate with http://www.texpaste.com/. What would I need for: The leftmost toolbox to be on the leftmost monitor? The center input blank field on the center monitor? ...
2
votes
0answers
138 views

VGA to PAL on Intel HD

I got a i5 Laptop computer with integrated Intel HD graphics card. I want to connect to a large CRT TV which has a PAL composite video input (yellow RCA jack!) and three inputs labeled DVD component ...
2
votes
0answers
340 views

Connecting a Dell Optiplex 755 to 4 monitors

A few months ago I connected 4 (four) DELL 2009W Monitors (yes 4 of them) to a Dell Inc. OptiPlex 790 01. Windows 7 Enterprise (x64) Service Pack 1 (build 7601) I used the original Dell proprietary ...
2
votes
0answers
95 views

switch opened windows between two or more monitors?

Is there a shortcut to switch opened windows between two or more monitors? (i.e. Win 1 opened on Monitor 1 is now switched w/ Win 2 opened on Monitor 2 and vice-versa). I know: Alt+Tab: But does not ...
2
votes
0answers
221 views

Dual Monitor not working

I have a MSI Z87-G43 motherboard with i5-4670K CPU. When I connect two monitors to the onboard graphic card (1xVGA and 1xDVI) both screens are black, there seems to be a connection when the pc is ...
2
votes
0answers
198 views

Automatically restore windows as monitors are connected and disconnected?

I'm looking for a Windows 7 equivalent to the Mac OS utility Stay that let's you "automatically restore windows as displays are connected and disconnected". I have a laptop that usually stays ...
2
votes
0answers
467 views

How to connect a monitor via an USB based VGA card?

I want to connect two external monitors to my Toshiba Satellite C640, although I have only one VGA port. I have an external USB to VGA card which I connected, but it did not detect the second monitor ...
2
votes
0answers
119 views

How is an external monitor recognised?

On Mountain Lion 10.8.2 (and also on Snow Leopard as far as I know) external monitors are somehow recognised and remembered by my laptop. For example: When I change the wallpaper on the external ...
2
votes
0answers
126 views

Smoothly switching between dual-monitor mirroring and video output

I am currently building a little home studio and I want to achieve the following: I have a Windows 7 machine hooked up to a DVI-Monitor and a HDMI-Monitor. Most of the times I want both screens to ...
2
votes
0answers
511 views

Nvidia Force Underclock in Dual Monitor Setup

Not a gamer, no need for 3D or any bells & whistles other than running a dual monitor setup without having GPU pinned to heat generating maximum performance. New Dell Precision M4700 Nvidia ...
2
votes
0answers
729 views

How to run two radeon video cards (one old, one new) after catalyst dropped unified driver?

(Apologies for the rather long post...) On early 2012, i was running a Radeon HD2400 and a HD6950 on the same computer, driving 3 monitors; primary monitor on the HD6950 and two side monitors on the ...
2
votes
0answers
325 views

More visible mouse point locator with multiple monitors

I have the "Show location of pointer when I press CTRL key" option on in Mouse Properties to help me find my mouse pointer. This however is not enough as I have a 4 monitor setup and if the mouse is ...
2
votes
0answers
217 views

Laptop with external monitor

I'm using a laptop connected via HDMI to a TV which I use as the primary monitor. I have disabled the sleep function when closing the lid in the power settings and set the laptop to "only display on ...
2
votes
0answers
626 views

1366x768 laptop lcd and 1280x800 projecttor in clone mode

We have a notebook with 1366x768 LCD screen, and the projector with interactive whiteboard has 1280x800 resolution. We use the laptop in screen clone mode to allow the lecturer to see the same ...
2
votes
0answers
468 views

DaisyChain Non-Apple monitors to Macbook Pro

I as hoping to daisychain some monitors to either my display port or my thunderbolt port for my early 2011 Macbook Pro (AMD Radeon HD 6490M). I don't want to buy the expensive Apple monitors but I'm ...
2
votes
0answers
162 views

Multiple displays won't say extend these displays

I have a Bravia and a Fujitsu a series. I want to setup a dual screen but the screen resolution display setting multiple display does not give the option of extend this display, it only allows me to ...
2
votes
0answers
354 views

Using Intel Ivy Bridge GPU for triple monitor setup

I am planning to upgrade my CPU to an Intel Core i5-3450 (Ivy Bridge). However, my motherboard (ASRock B75M Micro ATX Motherboard) does not have an onboard video chipset. Will I still be able to ...
2
votes
0answers
2k views

Windows 7 losing one of my displays after restart

I have an Intel DZ68BC motherboard with Intel HD graphics card using two monitors (on DVI and on HDMI » VGA). My friend asked me to test if his NVIDIA graphics card works well on my computer (at his ...
2
votes
0answers
446 views

Ubuntu 12.04, 2 NVIDIA GPUs, 2 different XScreens

I have two separate GPUs on my desktop, each has one monitor attached with. I know Compiz does not work with Xinerama, and TwinView only works when 2 monitors are from the same GPU. So I disable both ...
2
votes
0answers
437 views

Fullscreen Firefox on two screens

I want to use a program (Firefox) in fullscreen mode on two screens for presenting. Like a "Kiosk". When I press F11, Firefox goes to full screen, but only on one screen.
2
votes
0answers
367 views

Setup multiple displays with a single video card and HDMI connections

I'm setting up a showroom with 4 displays running 2 different ad campaigns (2 by 2). Some displays will be placed far from the (Windows) machine and I was thinking using HDMI amplified cables up to ...
2
votes
0answers
916 views

Splitting one giant monitor as if it was two. Picture in Picture

How can I split one giant computer screen into two screens, so I could stream Al Jazeera in fullscreen mode on one side, while I program on the other side? Or what about adding a PIP -- Picture in ...