1
vote
0answers
33 views

MBP 2011: Built-in screen mistakenly treated as external display

System facts MBP (Early 2011) (15") OSX Mountain Lion (10.8.5) No external displays connected Chain of events Discrete GPU (AMD Radeon HD 6490M) goes bust [REF-1] I managed to avoid the problem ...
3
votes
0answers
56 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 ...
0
votes
0answers
49 views

Is there a tool/hack that enables dragging windows from one monitor to the other in Mission Control?

Right now I have dual monitor set-up as shown below. When I activate Mission Control it looks like this: Now I want to drag the Finder windows to the other monitor as indicated by the arrow. ...
0
votes
0answers
77 views

Disable multiple desktops on external monitor

I have Mountain Lion on Macbook and I use 4 virtual desktops (former spaces) for my work. I have to switch via them very often, everything is fine with that. But sometimes I need to plug in my ...
1
vote
1answer
55 views

Multi-monitor: spaces thumbnails on external monitor missing

I've been having the following issue since about two weeks: My external monitor, containing the OS X title bar, does not show the thumbnails for my three spaces when in mission control. My retina's ...
0
votes
0answers
50 views

Stop dual screens from swapping over

With my Mac Mini (10.8.4) I have two non-apple DVI screens. One plugs into the HDMI port using an adapter. The other into the Thunderbolt port using an adapter. On bootup, DisplayA normally boots to ...
1
vote
0answers
138 views

How to prevent OSX from resetting multi-monitor setup after sleep?

I have an external Dell monitor connected to my MacBook Pro that runs OSX 10.8.4. My MacBook screen is set as the primary display, the Dell as the secondary. Sometimes after sleep the secondary ...
2
votes
3answers
1k views

How can I get files off of a Mac when the display is broken?

I need to get files off of my mac, and SSH and RDP are both disabled. My screen is broken, and my SSD is encrypted by FileVault. Now, I do have one advantage: An external monitor. However, it will ...
-1
votes
3answers
1k views

Can one Mac mini run twelve displays? [closed]

At work we have two Mac minis and each can run six monitors (twelve total). I want to use only one Mac mini. How can we do this? Update: We have tried using a Thunderbolt PCIe expansion chassis. ...
1
vote
1answer
364 views

Restoring <= 10.6.8 lid-open Clamshell Mode in Mountain Lion?

In Snow Leopoard and earlier, you could open the lid of your laptop after you had activated clam shell mode and the display would remain inactive until you disconnected the external monitors. In ...
2
votes
2answers
1k views

Mac OS X 10.8 crashes after Thunderbolt display disconnect and sleep

At work I run my MacBook Pro 15" Retina (with Mac OS X 10.8.3 Snow Leopard) lid-closed with two Thunderbolt displays. If I disconnect the power and displays, walk to a conference room, and re-open ...
3
votes
1answer
315 views

App windows move spontaneously on display wake (2 monitors) - OS X 10.8.3

OS X 10.8.3 Mac Mini Late 2012, 2.6Ghz quad-core i7, set up with 2 displays, like this: Thunderbolt Port HDMI Port /*****************|------|**********\_______________ | ...
0
votes
1answer
239 views

Making Desktop 2 in Mountain Lion be shown in external display

Is it possible to display Desktop 2 (Mountain Lion) in an external display? The thing is I want to use Full Screen applications in an external display while using my Laptop display for ...
0
votes
0answers
807 views

MacBook won't detect displays unless I “detect displays” manually from System Prferences

My MacBook drives my external DVI monitor (over mini display port, using Apple's adapter) just fine, but it fails to detect changes in the display configuration and doesn't react accordingly unless I ...
2
votes
1answer
161 views

Running actions when I disconnect external monitor

I would love to auto start Bartender (by the way, excellent app that hides some of your notification area icons) when I unplug my external monitor from my Mac. Is there any app or script that could ...
9
votes
4answers
448 views

Disable cross-screen shadows

I have a dual-screen setup, which works fine, but there's one annoyance, the window shadows. If I maximize a window on one screen (or just make its edge touch the edge of one of the monitors), the ...
2
votes
1answer
115 views

Connect to external TV without main screen

I have a Macbook Pro 13 "(late 2009) with a screen that just stopped working. In the technical assistance they told me that the problem would be the logic board or the display, any of them quite ...
2
votes
1answer
3k views

Problem with Mac HDMI - Thunderbolt display to Sony (not a cable problem)

I have a 13-inch Macbook Pro with Mountain Lion installed. I bought an HDMI - Thunderbolt cable months ago in order to watch movies, TV shows and whatnot on my TV (Sony Bravia). The cable had been ...
1
vote
0answers
117 views

Multi display application manuevering

In mountain Lion, when you have multiple monitors, if you have multiple desktops enabled, how do you move an application in Mission control to another desktop on a different display. I can move an ...
6
votes
5answers
1k views

Disconnect external monitor without unplugging Mini DisplayPort Adapter

Would like to disconnect my external monitor without unplugging the Mini DisplayPort Adapter. Any ideas? Running Mountain Lion, mid 2012 MacBook Pro. The scenario: I have another Windows machine ...
1
vote
1answer
214 views

Full screen mode in two monitors

I have a MBP with an external monitor running ML. When I enter full screen mode, the other monitor isn't usable. Is it possible to have the full screen on one monitor and to use the other monitor as ...
2
votes
2answers
947 views

Is there an app that can save dual-display window states and automatically save/restore them when I disconnect/reconnect the dual display?

I have a dual-display setup, and I have many open windows on each of my displays. When I disconnect the display and reconnect it, all the windows are positioned on my native display in an unordered ...
1
vote
0answers
872 views

Disabling MBP display with external monitor connected in Clamshell Mode

I have a very similar problem to mikekmcguire's question about clamshell mode. When connecting my MacBook Pro (Mid 2009 | 5,3) running Mountain Lion (10.8.2) to an external display in clamshell mode, ...
3
votes
1answer
967 views

Window management with multiple displays and desktops

I have a MacBook Pro with two connected displays. I keep windows on all three displays, and I have found Stay - which I discovered thanks to this question - to work very well for remembering what ...
2
votes
0answers
212 views

Have Mountain Lion remember different monitor (not window) arrangement

I'm using 10.8 on a new retina MacBook. At home, my external monitor (an HP) is located to the left of the laptop stand. So I want it my display arrangement to be [HP] [MacBook]. At work, my ...
0
votes
3answers
3k 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 ...
5
votes
5answers
6k 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
29k 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 ...
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
2k 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 ...
4
votes
1answer
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 ...