refers to using two or more displays with your Mac

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1
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1answer
99 views

fullscreen youtube video on external display / avoid changing desktops

I'd like to entertain my 2 y.o. with cartoons while I try to work. The problem is that when I change desktops and use mission control it affects second display to. How can I fix fullscreen youtube ...
1
vote
2answers
2k views

Can I connect two 34" LG 34UM95-P to a Retina Macbook Pro 13?

I have a Macbook Pro Retina, 13-inch, Late 2013 with Intel Iris Graphics. I'd like to get two LG 34UM95-P 34" 3440x1440 screens for it. Unfortunately, LG writes that it the only compatible Mac is ...
2
votes
2answers
254 views

Does OS 10.9.3 work with multiple external 4k monitors?

Have a Late-2013 15" rMBP running OS X 10.9.3 with an external 4k-capable Samsung LU28D590DS/ZA. Whenever I also connect my Dell 30" non-4K monitor, the screen flashes briefly like the machine is ...
0
votes
4answers
2k views

Put Macbook Pro to sleep with HDMI connected to External Monitor?

I have conneceted my Macbook Pro (Late 2011) to my recently bought 27'' monitor with an HDMI cable. I have done all the settings so when I close the lid, I can still use my external monitor without ...
0
votes
1answer
44 views

Connect Win7 notebook display to iMac

I'm looking for a solution to extend my Windows 7 based notebook display to my iMac. The notebook provides the following connectors: 1x VGA 1x Displayport 1x Expresscard/34 I have already tried to ...
3
votes
3answers
1k views

MacBook Pro External Monitor Resolution

Is there a way to specify what resolution I want my external monitor to be? I have been looking around the internet for a few weeks, but I have not found a solution that works. The native resolution ...
3
votes
1answer
1k views

How to use 3 DVI displays with new Mac Pro (Late 2013)

I've recently acquired a new Mac Pro in work (the Late 2013 cylindrical model, running OS X 10.9.3) and am trying, unsuccessfully, to connect 3 identical DVI displays to it (running at 1280 x 1024 @ ...
0
votes
2answers
109 views

Define different screen resolution when external monitor is plugged in on MBP retina w/ OSX 10.9

I have a MBP retina with OSX 10.9 on it and I'm trying to automatically change my laptop screen resolution when an external monitor is attached or detached. This question is the same but for a ...
0
votes
2answers
3k views

Troubleshooting HDMI connection between MBP and Sony Bravia TV

I'm trying to connect my MacBook Pro (late 2011) running Mavericks to my Sony Bravia television like so: MBP thunderbolt port -> Mini DisplayPort cable -> HDMI cable -> TV HDMI 1 port. However, I'm ...
1
vote
1answer
266 views

Thunderbolt - HDMI - TV display switching problems

I have a Thunderbolt to HDMI to TV set up. On occasion it just starts switching the TV display on and off. I have not been able to determine the root cause. Looking in the Console just confirms the ...
3
votes
1answer
2k views

iPad (Air) as 2nd screen using Lightning cable?

I travel a lot and use a MacBook Air as my primary machine with an iPad Air for secondary tasks. Occasionally I find it would be useful to have a second screen, but because I don't have a fixed work ...
4
votes
4answers
699 views

Chrome notifications not appearing on both monitors (dual monitor)?

When using Chrome notifications on OS X, how can I set the notifications to appear across two monitors simultaneously? I'm using a Macbook Pro and a Thunderbolt Display, and Chrome notifications - ...
1
vote
0answers
174 views

Second monitor randomly turns off and on

I have an iMac running 10.9.2 and sporadically the second monitor turns off then on. It's only off for a second or two. It's an Acer AL2216W. It's connected from display port to DVI.
1
vote
0answers
140 views

Macbook air mid 2012 dual monitors [closed]

I set up my macbook air mid 2012 with 2 external monitors but they will only mirror the same display, how can i have different screens showing?
0
votes
0answers
91 views

rMBP 13 inch late 2013 resolution issues

I have huge resolution issues with my retina MacBook Pro late 2013 model. Thing is, I have 27" 1440p external monitor in home and in work, and I'm bringing my laptop around a lot, also I have to ...
0
votes
1answer
503 views

Monitor Connected to Mac Not Displaying

I have an TV which accepts a DVI and VGA input, and a retina macbook pro with Mini Display Port and HDMI. I needed to connect my mac to the monitor so I decided to go for an HDMI to DVI cable since it ...
0
votes
1answer
174 views

Choosing processor for MacBook PRO Retina

I'm buying a Macbook Pro Retina, and cant decide what processor to choose and what additional cabels to purchase. First I was sure i5 2,4GHz was enough, but I will connect it to up to two external ...
1
vote
2answers
9k views

HDMI on MacBook Pro stopped working

The HDMI port on my MacBook Pro doesn't seem to be functioning normally. When I plug it into the TV, the screen temporarily turns black as if it is connecting to the TV, the mirror connection even ...
0
votes
1answer
2k views

Apple Thunderbolt Display switching between two computers without manually disconnecting the cord?

I have connected mac mini to ATD with the ATD's thunderbolt port on the back side using extra thunderbolt-thunderbolt cord, and I sometimes connect my macbook with the thunderbolt cable from ATD's. ...
0
votes
1answer
66 views

Why does secondary screen turns black when selecting “Mirror Display”

I have a MacBook Retina. Whenever I attach a secondary screen, projector or monitor and select the "Mirror Displays" option, the secondary screen turns all black. It does not matter what connection ...
0
votes
2answers
78 views

Why I cannot see application menus on the 2nd extension screen of Mac?

I work with 2 monitors using the same Mac both at work and at home. At home I use the extension monitor with the 4:3 aspect ratio and I can see the application menus on top of the 2nd screen. At work ...
0
votes
0answers
24 views

Contain Mission Control to One Monitor

The Mavericks upgrade made it possible to switch spaces on one monitor without having the space on another monitor move, which is great. I often use mission control to switch between programs ...
0
votes
0answers
41 views

Macbook Pro keyboard becomes unresponsive

I use a Belkin Thunderbolt Dock with my Macbook Pro Retina. Lately when I unplug and then come back and plug it back in my keyboard is unresponsive. I have to unplug and plug it back into the ...
3
votes
1answer
98 views

Software-only way to disconnect and reconnect a USB device?

I have a DisplayLink 3rd monitor on a Mac Mini. Half the time I wake the computer up, the DisplayLink syncs but the graphics onscreen are garbled. Reaching behind the computer and ...
2
votes
0answers
113 views

Dual screens: one monitor switches to desktop, window appears on other monitor

My computer is behaving oddly and I would like to know if someone else has this issue too (if so, it's a bug) or that I am the only one (in which case there is probably a quick solution). Let's say I ...
0
votes
1answer
59 views

How do I connect a late 2013 MBP Retina to two DVI monitors?

I thought this Mini DisplayPort to Dual-Link DVI adapter would allow me to connect two of these monitors to my Retina MBP. Does "Dual-Link" mean that two monitors could be connected? It had not ...
0
votes
1answer
128 views

Assigning applications to multiple desktops (Spaces) across multiple monitors

I have a setup with two monitors. Is there a way that I can assign an application to one space on monitor 1 and another space on monitor 2? I currently have it set up so that each monitor has its ...
0
votes
1answer
35 views

MBP 2010 external monitor not waking

Up until recently my MacBook Pro 2010 worked fine with an external samsung monitor, using a mini display to HDMI cable. At the time I was running Mountain Lion. Then a few months ago, still running ...
0
votes
0answers
139 views

iPad hdmi or airplay mirror support every app without lag?

Does either the hdmi adapter or airplay mirror show me the iPad screen on every app (if the app does not have a separate secondary display view coded) and without any lag? For example, could I use ...
1
vote
2answers
242 views

Mac Mini late 2012 second monitor resolution

I have a dual monitor setup for mac mini 2012, 2 x lg flatron w2243 one is connected through dvi to hdmi adapter and works fine at a 1920x1080 resolution, the other has a vga to mini display ...
0
votes
0answers
49 views

Macbook pro suck in dual display mode

After disconnecting the HDMI cable, the MBPro still thinks it is connected to a monitor. The mirroring options tab is still available in the toolbar as well. I can even switch views to the "LG TV". ...
1
vote
4answers
689 views

Apple Cinema Display Brightness no longer works in Mavericks

So when you have a ~5-7 year old Apple Cinema Display monitor that looks something like this: and you upgrade to Mavericks (MacOS 10.9), you will lose the ability to adjust the brightness on the ...
2
votes
0answers
189 views

Watch video or play games on two external monitors

I have a 2013 15inch retina MacBook Pro and two Dell U2414H as external monitors. I want to watch video or play games like the image in this question. For the current mac system, I can only achieve ...
4
votes
1answer
82 views

How can I force the application switcher to stop following the dock and instead show on my main display in Mavericks (OS X 10.9)?

I understand the App Switcher follows the Dock. Other answers here confirm as much. However, is it possible via some hidden command-line preference to force the Application Switcher to display on the ...
2
votes
1answer
277 views

Change of default behaviour when connecting to external display: mirror mode

Some OS generations back the default behavior when a new display was attached was that the screen was mirrored. I would like to get this behavior back since without it I have to fiddle with the ...
0
votes
0answers
110 views

VGA No Signal with P2JR Pico Projector

I have a late 2008 unibody Macbook running OSX Mavericks and I'm trying to hook it up to a P2JR Pico Projector. I'm using the cable supplied with the projector and the official MiniDP to VGA adapter. ...
2
votes
0answers
120 views

Any OS X Whiteboard apps/software designed for large screen multi-monitor use?

We're looking at upgrading our static whiteboards to interactive whiteboards/smartboards, and one option is simply to buy 1-3 large multi-touch displays and hook them up to a Mac Pro, and use some ...
0
votes
0answers
13 views

Accidentally removed /System/Library/Displays/Overrides folder [duplicate]

I was trying to fix the blurry text on my external monitor connected to my MBP Retina, but I accidentally removed the /System/Library/Displays/Overrides folder. Now when I want to select the more ...
0
votes
1answer
196 views

Dual VGA monitors (not mirrored) with Mac mini 2012

Is it possible to do this some way? I need to work with to different monitors, not simply mirroring.
0
votes
0answers
55 views

Mac Book Pro with Dual Link adapter and FSM-270YG

I've been running the FSM-270YG monitor with the Dual-Link adapter for the last year or so. Recently my Mac Book got the Question Mark Folder of Death. I tried resetting the NVRAM, but eventually ...
1
vote
0answers
146 views

Intel i3 built-in graphics and dual display on OSX Mavericks [closed]

On just installed OS X Mavericks (10.9.1), I have 2 Philips 227E monitors(one of them through DVI, second with HDMI) and got them working, but only as mirror. In System Preferences > Mission Control, ...
1
vote
0answers
204 views

Can 2013 retina MacBook Pro (Mavericks) offer same native 1600x1200 via VGA display that worked with 2009 MBP (pre-Mavericks)?

I have a Samsung 213T LCD, with a native resolution of 1600x1200, that worked great as an external monitor, using a DisplayPort VGA adapter, with my 2009 13" MacBook Pro through several OSX releases. ...
1
vote
1answer
96 views

How to get 4 external monitors to work a macbook pro (late 2013)?

I'm wondering whether or not having 4 external monitors on a Macbook Pro is possible? I know that Apple states that the limit is 2. But as seen on The Verge and Cnet it's possible to go further. On ...
0
votes
1answer
2k views

Force external display refresh rate

I have a 27" screen which is connected to my mid-2012 MacBook Pro retina through a HDMI/DVI-D (HDMI on the MacBook Pro, DVI-D on the screen). Before I was using a adapter DisplayPort+USB/DVI-D and I ...
0
votes
0answers
225 views

MacBook Pro second display flickering between apps?

I read this answer which suggested using gfxCardStatus to force discrete only mode -- didn't help :( (Flickering in Safari after switching back to integrated graphics) What I am seeing is that ...
3
votes
3answers
2k views

External Display limited to 1080p after 10.9.2. update

I have an Asus PB278 (WQHD 2560x1440) connected via HDMI cable + HDMI-Thunderbolt adaptor to my MacBookPro Late 2011. Until the update to OSX 10.9.2, I was able to use full WQHD resolution on my ...
9
votes
2answers
409 views

iMac external display (EA232WMi) won't sleep

I'm using an iMac 11,3 (27 inch, mid 2010) with an external display (an NEC EA232WMi). Over the past week or so (beginning just prior to 10.9.2), when the iMac's display sleeps, the external display ...
0
votes
1answer
125 views

Backlit keyboard is OFF after recovering from clamshell mode

My keyboard backlit is ON while I'm working with my Macbook Pro with an HDTV connected as external display. However if I close the lid to enter clamshell mode and then open the lid again, I notice ...
0
votes
0answers
65 views

Problem with Flash audio in clamshell mode

I have OS X 10.9.2 installed on my Macbook Pro 2012. I connected an HDMI cable to my TV, an external mouse and the power adaptor. The problem is that if I open a Youtube video in Google Chrome I ...
10
votes
5answers
7k views

External monitor stopped working after 10.9.2 update

I've been using a Dell U2713H display for about a year with a mini-display port to display port cable. However, after installing the 10.9.2 update, the monitor is going into sleep mode when connected ...