refers to using two or more displays with your Mac

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1
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3answers
4k views

Desktop wallpapers disappear when switch from dual displays to single

I started bringing my 2011 MacBook Air to work and hook it up to an external monitor for dual display setup. But when I unplug the display, the desktop wallpapers on the built-in LCD disappears and ...
2
votes
3answers
6k views

How do I use two different desktops on two different monitors with Lion?

So I want to use two different desktops on my two different monitors in Mac OS X Lion. The only options I can find are extended desktop and mirror desktop. Is there any way to use two desktops ...
0
votes
1answer
478 views

Does Cinema Display daisy chain work in Windows via Bootcamp? [duplicate]

Possible Duplicate: Dual Thunderbolt displays with a Mac running Windows under Boot Camp? I am wondering if I can have use two Cinema Displays in Windows using daisy chain.
3
votes
3answers
4k views

Connecting Dell U3011 to retina MacBook Pro via mini DisplayPort

I am trying to hook up my Dell u3011 to my retina MacBook Pro using a mini DisplayPort to DisplayPort connector, and finding myself a bit perplexed as to why it doesn't work. Basically the top ...
1
vote
2answers
2k views

Macbook Pro w/ retina display connected to Dell U3011 monitor via HDMI - periodic error message about audio

I have my retina MacBook Pro running a Dell U3011 monitor via the HDMI port. Periodically, the monitor shows an error message: Unsupported audio format Please set the audio output on your audio ...
1
vote
1answer
77 views

Show same stuff on external screen as my screen

When I'm lecturing I want the exact same stuff that shows on my MacBook Air's screen to show on the external screen. How do I do that? For just slides the regular settings are fine, but when I'm ...
0
votes
1answer
504 views

Making use of fullscreen on the extended display [duplicate]

Possible Duplicate: How do I run an app in Full Screen mode on OS X Lion on my second monitor? I recently bought a MiniDisplay Port to VGA to make use of my unused monitor. So far I'm ...
0
votes
2answers
765 views

What could be causing this screen problem?

I have a Mac Book Pro Early 2011, with upgraded RAM (Mac manufactured) and i7 processor. It is currently connected through the miniDisplay Port to a second VGA monitor (using the miniDisplay Port to ...
5
votes
3answers
16k views

Can I have multiple monitors on my MacBook Pro (Early 2011)?

I have a MacBook Pro (13") from Early 2011 and want to use 2 external monitors (And not the actual display). I've seen the Matrox, but that appears to make one BIG display out of 2 monitors, so I ...
2
votes
2answers
255 views

MacBook Air 2011 - External Display

I currently have a MacBook Air 13" 2011. I want to connect two external Displays. Does it work? I think it can speak to two Displays. When the internal Display is closed, it should be possible to ...
5
votes
1answer
1k views

How does Mac OS X 10.7 detect different displays?

I have a Macbook Pro with Mac OS X 10.7, and an external display screen attached to my Macbook, which is working fine. Sometimes, I have to switch the second display to a projector (because I want to ...
5
votes
4answers
22k views

Can two external displays be driven from one Thunderbolt port?

I have the new MacBook Air which only has a Thunderbolt output (no HDMI or DVI) and I have 2 external monitors. How can I get this all hooked up (at the lowest cost, if possible)? EDIT: After using ...
1
vote
1answer
2k views

What port is this *picture* (mid 2007 13 inch macbook)?

I've been trying to hookup this MacBook I have to an external monitor, but I don't know which adapter to buy. I bought a VGA adapter on eBay, but the connector is really thin. Can someone direct me to ...
0
votes
1answer
1k views

Connecting 4 DVI (or VGA) monitors to the Macbook Pro Retina

I have an existing four monitor set up connected to my PC via two video cards. If I move to a Macbook Pro retina, what is the most strait forward way to preserve this monitor set up? These monitors ...
14
votes
2answers
5k views

Does Apple support DDC/CI for 3rd party displays via Apple's Thunderbolt to DVI adapter

I had a Dell 21.5" monitor, which was previously connected to a Windows PC via its DVI port, which has no problem with DDC/CI which allowed me to control brightness and Contrast of the attached ...
6
votes
5answers
7k views

External display on MacBook Pro Retina (Mountain Lion) remains blank after screen timeout or waking up from sleep

I have a retina MacBook Pro running Mountain Lion with a 23" external display attached through the Thunderbolt port (DVI/Display Port adapter). I have the monitor configured as an extension to my ...
13
votes
4answers
33k views

How to get back the missing monitor option in Mountain Lion's menubar?

When plugging in an external monitor on every OS X < 10.8 you could set the monitor options to show up on the menu bar. How do I get this option on Mountain Lion? I connect a DVI monitor via the ...
1
vote
0answers
770 views

Setting up dual monitors on MacBook Pro with Retina

I just got my MacBook Pro with Retina yesterday and I bought a Mini DisplayPort to VGA Adapter to setup dual monitor, it worked fine. Today I tried to connect Retina with my external monitor, I tried ...
10
votes
3answers
8k views

Desktop image is not showing in Mountain Lion with dual monitor

I have a MBA connecting via HDMI to Samsung Monitor. Problem is desktop background for Samsung monitor is not showing. There is only grey desktop and doesn't have any changes even I try to change the ...
5
votes
4answers
3k views

MacBook Pro Retina running Bootcamp with 2 external 27" monitors

I am wanting to buy a MacBook Pro Retina but am currently really nervous about doing so. I've read that everything seems to run well on the Retina and is usable as long as you have the latest graphics ...
2
votes
0answers
131 views

Strange behaviour - External monitor performs log off

The title sounds very wired, but it is true :-) I have three different external monitors (in different offices) and two of them run very well. Only one (a Dell U2711) causes a strange behaviour on my ...
7
votes
4answers
7k views

How to disable the Macbook internal display and only use the external display on Snow Leopard?

Preferably without having to reboot etc, use magnets, or open/close the lid + waking it via USB peripherals I would like to have my MacBook display in "projector only" mode. Ideally, I'd like to be ...
3
votes
1answer
529 views

15 inch Macbook Pro with Retina Display-dual Gateway monitors

I am currently running dual monitors from a Gateway desktop. I would love to upgrade to a MacBook Pro, but would like to keep my two monitors. Is there an (easy) way to dual monitor non-Apple monitors ...
4
votes
2answers
3k views

spaces and dual monitor: separate setup for each monitor?

I have two monitors and I would like to handle the virtual spaces separately on each. I.e. changing the space on one monitor shouldn't change the space on the other. (I wonder why this isn't even the ...
0
votes
2answers
903 views

MacBook Pro with Retina display - three external displays under Boot Camp

Is it possible to drive three external displays (3x 22" inch monitors, each at 1680 x 1050) on my MacBook Pro with Retina display under BootCamp / Windows? A couple of guys have shown that it works ...
1
vote
1answer
2k views

Recycle a Macbook Pro into an external monitor

I recently bought a new Retina Macbook Pro and I would like to know I could in some way recycle the old one into a external display. So is there some way to use a Macbook Pro as an external monitor? ...
7
votes
4answers
7k views

Font smoothing on external display working badly. (rMBP)

I have attached two external monitors to my retina MacBook Pro: 24" Dell 1920x1200 with HDMI->DVI 19" Samsung 1280x1024 with Thunderbolt->VGA While non-retina enabled apps look just fine (e.g. ...
1
vote
0answers
233 views

Macbook Air running Windows w/two monitors

I am trying to run two monitors on my new MACBook Air using Windows 7. When I connect the second monitor the display defaults to the lowest resolution setting and will not change. Also I can not run ...
1
vote
1answer
350 views

How can I make windows the same size on my 17“ MacBook Pro & 23” HD Cinema Display?

I just purchased a new 17" MacBook Pro and I am using it with my 23" Apple HD Cinema Display. I have both displays set to 1920 x 1200 but all the windows and text are smaller on my MacBook Pro. How ...
15
votes
3answers
7k views

MacBook unplugged from external monitor thinks it's still the Secondary Desktop

I've got a MacBook Pro 13" with Lion plugged into an external VGA monitor. Often, when I unplug its video dongle deal, the MacBook doesn't realize the other monitor is gone. It continues to believe ...
0
votes
1answer
383 views

When I connect VGA adapter my second monitor becomes primary and MacAir monitor turns off

It's been over a year since I successfully connected my external Samsung SyncMaster monitor to my MacAir as a mirror or dual display. Everything worked fine. Yesterday I took my MacAir and the VGA ...
3
votes
2answers
874 views

How can I open an application when a secondary monitor is connected?

I use SecondBar to add a menu bar to an external display. I've added it to my login items, but I don't want it to open when there isn't an external display. How do I open SecondBar when a secondary ...
3
votes
3answers
1k views

How can I switch Dock configurations when an external display is connected?

I have a MacBook Pro that I use in two different 'modes', mobile and desktop. Mobile is for when I'm using just the MBP with the integrated trackpad, keyboard, and display. Desktop is for when I'm ...
1
vote
1answer
805 views

Macbook Pro with External Monitor Keeps Readjustng

I have a mid-2007 Macbook Pro running OS X Lion which I connect to a Dell external monitor via the DVI port. Recently, the screen has been constantly turning blue (which seems to indicate that it is ...
3
votes
4answers
12k views

How to disable Macbook Pro internal display when using external monitors

I have a Late 2011 Macbook Pro 13" (running Lion - OS 10.7.4) which I use with a dual external monitor setup. I have two 21" LCDs that I use as external monitors. One uses the built in Mini Display ...
1
vote
1answer
84 views

Force window to appear on a select screen

Is there a way to make a window in OS X Lion always initially appear on a select screen? So that when the window appears, it'd automatically appear on the screen I select?
4
votes
4answers
4k views

Dell U2410 HDMI + OS X Lion very poor quality

Having plugged my MacBook Air (Mid-2012) into a Dell 24" 2410 monitor, the quality is terrible. For reference the same monitor plugged into a Dell XPS M1330 running Windows 7 via HDMI give nice ...
0
votes
1answer
341 views

How to fix inverted color on one thunderbolt monitor with maximum resolution set?

I have two monitors. All of the sudden my second monitor has switched blue for red when it is at the full resolution 2560x1600. However, white is not black, so it isn't totally inverted. If I use the ...
5
votes
1answer
3k views

Disable Screen Mirroring Keystroke

When I'm stumbling around trying to find the keystroke for lowering the screen brightness in quarter-segments (which happens to be Option ⌥+Shift ⇧+Brightness-down (F1)), I usually wind up hitting ...
1
vote
0answers
125 views

Cannot connect 40“ Samsung to 27” mac

I have got both an 27" iMac and a Samsung 40" TV in the same room for kids. They are only 10ft away from each other, and I'd like to get a mirror image of the iMac onto the TV. I've seen this work in ...
3
votes
1answer
480 views

How do I permanently show my dashboard on a separate monitor?

I work in multi monitor setup. I have some important information available in the dashboard and want it to be always visible on one of the monitor. Is there a way (w/ external software or not) to do ...
4
votes
1answer
604 views

How can I save a vertical (not horizontal) multiple display arrangement?

I have two displays. Mac OS X frequently "forgets" the digital arrangement of the monitors and defaults them to a horizontal side-by-side arrangement. This does not correspond to the physical ...
2
votes
3answers
3k views

Monitor not displaying color red. Is this the monitor or some setup I'm missing?

I've plugged the monitor into both an iMac 2006 and a MacBook 2008. Red shows up as black. I've set up the monitor in System Preferences and on the monitor itself. The color red simply shows as black. ...
3
votes
1answer
2k views

Macbook Pro Retina 15.4" External Display wrong resolutions

Before this machine I had a late 2008 MacBook Pro, 15.4" (Lion) with max resolution of 1440x900. Through the mini to HDMI adapter I attached a second display (TV/Monitor model 19LG3000) and I was ...
1
vote
0answers
490 views

Second Monitor Not Detecting Proper Resolution

I have 2x 30 Inch Monitors, a U3011 and a WFP3007WFPHC. They are both capable of displaying 2560x1600. The WFP3007 only has a dual-dvi input so I purchased a mini-displayport to dual-dvi adapter. ...
1
vote
1answer
833 views

Can't get 1680x1050 resolution with Macbook Pro ~2009 and Snow Leopard

I have a Late 2009 Macbook Pro with Snow Leopard (with all updates installed). I have started my move from Windows to OS X as my everyday computing platform and I am trying to connect my external ...
2
votes
1answer
560 views

OS X Color matching on dual displays

I have an iMac and a second display - an LG 24" panel. Using any colour picker (eg Digital Color Meter) on exactly the same colour gives a different result depending on which screen I pick the colour ...
4
votes
3answers
7k views

MacBook Pro with retina display external monitor connections

Is it possible to connect two external monitors to a Retina MacBook Pro without using Thunderbolt displays? For example, one connected with HDMI and another using Apple's DVI connector and also use ...
2
votes
1answer
2k views

Can I connect mini DisplayPort to DVI-D to VGA?

I have a mid-2010 15" MacBook Pro. I have purchased a mini DisplayPort to DVI-D adapter onto which I have connected a DVI-D to VGA (D-Sub) adapter which then connects into my new monitor. The Displays ...
4
votes
3answers
9k views

How many monitors can the new retina MacBook Pro handle and at which pixels resolutions?

How many monitors can the new retina MacBook Pro handle and at which pixels resolutions? e. g. Does it support three cinema displays?