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

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99
votes
9answers
67k views

Can I use my laptop as a second monitor?

Is it possible to make my laptop's screen act as a second monitor for my desktop computer?
56
votes
12answers
99k views

Is there a way to fake a dual (second) monitor

Is there a way to fake a dual monitor for testing. I have only one monitor and I have to make an application that is suitable for two monitors. The second monitor screen should appear as a window ...
65
votes
7answers
28k views

How to disable sticky corners in Windows 8?

I have 2 monitors and in Windows 7 I used to just mouse-flick maximized windows from one monitor to the other. With Windows 8 however (charms disabled), my mouse hangs in the corners while doing this....
80
votes
9answers
102k views

Dual monitors on Windows - How do I set a different DPI or text size on each monitor?

My laptop is a 15" wide screen running at 1600x1050, and in addition to that I connect an external 19" LCD which runs at 1280x1024. The problem with this setup is that if I increase the text size to ...
15
votes
4answers
46k views

Can two users simultaneously share one pc

It's easy to have multiple user accounts on one computer and even switch between accounts without logging off. It is also possible to have more than one display connected to a single computer. Is it ...
138
votes
16answers
291k views

How to move windows that open up offscreen?

I have a dual monitor setup, and I recently played around with the positioning settings, and some of my single window applications do the favour of preserving where they were last closed, and opening ...
43
votes
3answers
59k views

How to use different scaling for every monitor?

One of the new features in Windows 8.1 is the new "Desktop display scaling", which allows user to configure scaling per monitor. I've been trying to get this working in preview but with no success. If ...
4
votes
2answers
3k views

Windows 8 Metro/Modern UI with Dual / Multiple Monitors?

I'm using always 2 Monitors and just installed Windows 8 and always need to scroll to my Application in the new Metro interface, because the Metro is only on my main screen (the other one shows the ...
230
votes
10answers
1.0m views

How do I get different background images on my dual monitors?

Is there a way to set two different background pictures for my two monitors in Windows 7? By default the same background picture is used for both displays. I am looking for a solution without ...
201
votes
6answers
115k views

How to control Windows 7 snap feature with two monitors?

There is the Snap feature in Windows 7. But it seems to not work when dragging window to the edge that are adjoin to the second monitor. How to make it working? May be some regedit cheat or something?
35
votes
5answers
113k views

How do I get the Windows 7 taskbar with the Start Menu to display on dual monitors?

I am looking for an application with features as follows:- It will give me a dual monitor set up with a Windows 7 taskbar with Aero peek and the Start Menu on each monitor. The taskbar should ...
21
votes
3answers
21k views

Dedicated mouse and keyboard for a virtual machine, is it possible?

Let's say I have a PC with two monitors atached. I'm running e.g. Windows Vista natively, and start up a virtual Ubuntu PC. I change to fullscreen mode so that on one Monitor, I see my Windows Desktop,...
27
votes
7answers
26k views

How to get Windows 7 logon wallpaper to tile to other monitors?

In 2000/XP/Vista it was easy to set a wallpaper for the logon screen, either manually through tools like Logonstudio or simple registry changes by hand on prepared installation images or through ...
5
votes
5answers
21k views

Can I use an onboard and pci vga simultaneously?

I have an old machine I'd like to get running with dual monitors. The pci vga only has only 1 output port. However, I have another output via the onboard video card. Can I leverage both video cards to ...
35
votes
4answers
19k views

How to disable sticky corners in Windows 10

It seems Microsoft has tried to solve this problem Multi-monitors and the corners of the screen. In Windows 7, there is no boundary between monitors and the mouse can move freely across the top of ...
13
votes
5answers
15k views

prevent monitor switching when closing laptop lid

I got one of those little lilliput external monitors for my laptop. When I close the lid on my laptop, it switches the primary display to external monitor. I want to prevent it from doing this, and ...
11
votes
2answers
10k views

Minimize all windows on the active monitor

I'm looking for a way to use a keyboard shortcut to minimize all the windows on the monitor that currently has my mouse on it. I found this page: http://vbcity.com/forums/t/163339.aspx but that ...
32
votes
8answers
44k views

Can I sleep one of the displays on a multi-monitor setup?

I want to be able to 'put the display to sleep' on one of my two monitors when it isn't needed, so it doesn't distract me or use unnecessary power. Ideally, the display would be asleep, but the OS ...
13
votes
3answers
52k views

Windows 7 display profiles shortcuts for switching monitor setups

I have 3 monitors attached to my 8800GTS, which can only use 2 at a time. I use 3 different setups: single screen (1) dual screen (1+2) single screen + TV out (1+3) having to click screen ...
9
votes
4answers
3k views

What is the best multiple monitors app for Windows 7? [closed]

What is the best app for supporting multiple monitors in Windows 7? Ultra mon was perfect in Vista and XP but I don't think it works with Windows 7 yet. The main features I'm looking for are: ...
9
votes
3answers
22k views

Is it possible to connect a MacBook to two monitors?

My friend has a MacBook from around when OS X Leopard came out. It's one of the white plastic ones. Can he connect this to two monitors? If not, what does he need to do so? Moderator Edit: ...
8
votes
7answers
38k views

Colors differ in the dual monitor

I use a dual monitor. The colors appear entirely different on the new monitor than they do on my laptop. When you are selecting colors etc, to be included in a website design, it totally freaks me ...
5
votes
6answers
15k views

Three monitors setup on machine with integrated graphic card

I have a HP DC7100 and want to use three screens with it. The machine has an integrated graphics card, 2 PCI slots, 1 'PCI-E x 16' and 1 'PCI-E x 1' slot. What is the best setup for three screens? ...
2
votes
1answer
8k views

What is the best way to enable the use of triple monitors?

I'd like to use three screens. I've looked on Google and found a lot of different and contradicting answers, so I decided to post a question. What I have now: three screens, and an NVIDIA GeForce GTX ...
33
votes
24answers
10k views

Multi-monitor Usage [closed]

How many different applications do you use with a 2, 3, 4, 5 or more monitor setup? What's the most sophisticated multi-monitor setup you've seen? To be more specific, I would like to know exactly ...
18
votes
6answers
39k views

Looking for a real DisplayPort hub/splitter [closed]

In my search for a new display, I came across the Dell Multi-Monitor Hub MMH11, which seemed to be an alternative to my search for daisy-chainable DisplayPort displays. However, before I cave and ...
24
votes
8answers
35k views

How can you maximize a window on to dual monitors in Windows 7?

I have dual monitors and I want to span my current window so that it appears as one giant window on both monitors. Does anyone know how to do this natively from windows? If not, any free utilities ...
8
votes
4answers
118k views

How do I get VLC to play on the second monitor on windows?

How do I get VLC to play on the second monitor on Windows? On Mac OS, there is an option in the video menu "fullscreen video device". Windows doesn't seem to have that option. There are various ...
3
votes
4answers
3k views

Monitor Calibration Tools and Software

At work, I have two monitors. Both of them are Dell E198WFPs, however, manufactured 8 months apart from one another, so they're not from the same lot. I'm looking to calibrate them. Currently, my ...
15
votes
11answers
96k views

How can I use a DVI splitter cable on 1 DVI port?

I have a GTX 275 video card with 2 DVI ports. I already run 2 monitors, but I've seen cables that plug into one DVI port and split into 2 more connectors. Is there some special trick to getting this ...
3
votes
2answers
12k views

3 Monitors, 1 graphics card

I have a Nvidia GT 120 graphics card. It has a VGA, DVI and DMI output. Can I have 3 monitors with this? One for each port. Also if not, can I use DVI and HDMI and have 2 monitors. I know I can do 2 ...
11
votes
2answers
286 views

How to make the mouse wrap from corners when moving between monitors?

I have 2 monitors. The main one is horizontal, the secondary one is vertical. When moving from the right to the left monitor, if the mouse hits the areas I've shown in red, it gets stuck. I would ...
4
votes
6answers
5k views

How to automagically move windows between monitors with one keystroke?

In Windows I had this great little app that allowed me to move application windows between 2 monitors with a click of a button (or a key-stroke). I'm aware of an application that will change the ...
2
votes
1answer
2k views

Windows 7 Remote Desktop Multi Monitor Support

In my office I have an HP workstation with two dual port graphics cards in it. I then have three monitors connected to these 3x1280x1024) which is my general "at work" setting. At home I have an HP ...
53
votes
5answers
41k views

VirtualBox to use dual monitors

I am am running Kubuntu Hardy Heron, with a dual monitor setup, and have VirtualBox on it running Windows XP in seamless mode. My problem is, I can't get virtualbox to extend to the second monitor. ...
11
votes
1answer
33k views

How can I get multiple video cards to work on linux?

I installed fedora 12. I have 2 ATI cards that I used to use on windows to run 4 monitors. A recurring problem has been to get them detected in linux. Only my secondary card is picked up linux. When ...
8
votes
3answers
11k views

Daisy-chainable DisplayPort Monitors

I am the proud new owner of a MacBook Pro with a mini-DisplayPort. My desk setup used to allow me to position the screen of my old MacBook beside an external monitor, essentially allowing dual-head. ...
6
votes
3answers
4k views

Windows 8 Metro/Modern Start Screen with Multiple Monitors — Keep it always maximized?

Before installing Win 8 today, my plan was to keep the Metro UI up on my smaller, laptop monitor and have the classic UI running on my two larger monitors. However, in reality, as soon as I click on ...
14
votes
2answers
41k views

Multiple Monitors with one DisplayPort

I've read that DisplayPort supports multiple monitors. My question is how can I connect 3 monitors with one display port, is there such a splitter? I have 2 DVI monitors and one VGA (which I could use ...
10
votes
1answer
6k views

Live screencasting from a Windows PC to a DLNA-enabled TV - possible?

We're looking to buy some LCD monitors to be used as dashboard displays in the development offices around here at work. Primarily they will display information from a PC directly connected via HDMI or ...
7
votes
3answers
3k views

How to move an application's dialog box from a disconnected monitor to the main

I have a problem similar to this question, where I have a dialog box (several, actually) that opens on a disconnected monitor. Since the dialog box does not have an entry on the taskbar, I cannot ...
11
votes
6answers
35k views

Maximum number of monitors Win 7 Supports?

I want to set up a system with (9) monitors arranged in a 3x3 grid. Is this configuration possible with Windows 7? Does it max out at a set number of monitors? Any suggestions about known working ...
8
votes
5answers
7k views

Can the new MacBook / MacBook Pro Support Dual EXTERNAL Monitors

I'm a looking at getting a new MacBook or MacBook Pro, but what I'd like to do is have it drive 2 external Dell 24" monitors 1920x1200, and I want to close the lid on the laptop itself Can the ...
4
votes
4answers
7k views

Is it possible to make consoles full screen?

Is it possible on to switch a console to full-screen in Windows XP on a single monitor? Meaning on a dual monitor that only the left (or right) screen displays the console while the other one remains ...
2
votes
1answer
401 views

Second external monitor not working for Dell E6420 after Windows 10 upgrade

I upgraded two Dell E6420 laptops from Windows 8.1 to Windows 10. I use both with the same docking station connected to a Dell 2408WFP monitor and a Dell U3011 monitor. The laptops have two display ...
1
vote
1answer
831 views

How to use second PC as extended monitor

I have 2 PC's (notebook). Both have Windows 7 32bit. They are cross connected with LAN cable. How to use PC 2 as extended monitor of PC 1 ? I want to achieve same effect as I would connect external ...
1
vote
2answers
2k views

Script to open 12 browser windows in 12 different monitors

Our client has a setup where a PC is connected to 12 monitors. I need a script that will open 12 different web pages, one on each monitor. The PC is running Windows 7 and any browser will do.
16
votes
4answers
14k views

Windows 7 dual monitor windows move when screen is locked

When I lock my Windows 7 Pro 64bit desktop and then unlock it after the screen saver has activated I find that all of the windows that were on monitor 2 (right side) have moved to the lower right of ...
8
votes
2answers
12k views

Can I use 4 monitors with 2 SLI cards

I'm doing some research for my next build and I came up across a couple questions that I can't seem to find the answer for on google (I get different answers from each link) So. If I have enough money ...
6
votes
0answers
9k views

How can I force Excel 2007 on Windows 7 to always open another instance of the application? [duplicate]

I want to be able to compare to large spreadsheets side by side... Since you can not natively expand to all monitors I would like to have the two documents open in two instances. These files are ...