Generally a visual screen used to display graphical or text output

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0answers
26 views

Do the applications use less memory when they are moved to different displays?

Last few days I am spreading everything to separate screens, and noticed that I have few more GB of RAM free this way. I use everything the same way as before. Do applications use less memory when ...
8
votes
3answers
1k views

MacBook Pro screen freaks out, goes psychedelic — I'm at a loss — suggestions?

Been using and taking care of Macs since 1985, and I've never seen this before. Can't find anything online. Anyone? Graphics card going south? Reboot fixed the problem, but it returned 2x the next ...
0
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1answer
341 views

Mid-2014 15" rMBP: Crashes on OS 10.9.5

Update #2: The MBP crashed at 1:31am in the morning while sleeping. Console log and kernel panic log enclosed below: ======== Console Log: 4/22/15 1:29:52.000 AM kernel[0]: ...
5
votes
4answers
3k views

Display preferences pane could not be loaded

I am running OS X 10.10.3 and I tried to rotate the internal display of my Macbook Pro using this rotation trick. After I selected the 180 degree rotation, the screen rotated properly but all the ...
0
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2answers
407 views

Daisy chain two dell UltraSharp u2414h to MacBook Air (mid 2012)?

I have a MacBook Air (Mid 2012) and was thinking about buying 2 Dell UltraSharp u2414h monitors. Would it support daisy chaining these two monitors with the mini DisplayPort to DisplayPort cable ...
2
votes
1answer
4k views

30hz vs 60hz 4K output

I am currently using a MacBook Pro 13" 2015 model with a Samsung U28D590 UHD display. Currently I am using the HDMI port of the monitor with a mini-displayport to HDMI adapter and receive 4K 30hz ...
1
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0answers
380 views

xrandr settings and XQuartz In Multi-monitor Yosemite Environment

I am currently struggling with an inability to move Xquartz (either latest stable or latest development) windows in the top third or so of my screen, as also described by another user. My current ...
1
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0answers
27 views

SmartNav + Windows 7 running on Boot Camp

Is it possible to use SmartNav in a Windows 7 that runs on a MacBook Pro with Boot Camp? Ideally I would like to use it in a multi-monitor configuration.
2
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1answer
519 views

How to hide screen when logged into remote iMac

I use Back-To-My-Mac to log into my office computer from home and vice versa. Normally, after I log into my home laptop, I darken the screen for both energy efficiency and privacy and that works ...
2
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4answers
11k views

How many external monitors does the iMac 27" with 5k display support?

Specs indicate just 1. Has anyone connected more than 1 monitor successfully? How many can you connect in total?
3
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2answers
16k views

Connect a Thunderbolt Display to windows 8 desktop

I've been spinning around with this question but couldn't find the answer. Hope someone here could help. I have been trying to connect my Windows 8 desktop to a Thunderbolt Display 27" without ...
1
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2answers
1k views

How can I repair a broken key of a new MacBook Pro 15'' Retina 2015?

I have bought a new macbook pro 15" retina in March 2015, but with less than 1 month of usage, I feel that my enter key is very loose and probably (or almost) broken. Maybe it's not broken and the ...
1
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1answer
67 views

Is there are tool that can store and retrieve monitor arrangements as presets?

I'm working with a MacBook at different locations where monitors are then in a different positions relative to the MacBook's screen. As a result I have to rearrange the monitor setup every time I use ...
1
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2answers
683 views

MacBook Pro no longer outputs native resolution to external monitor when rotation is on

I have a mid 2012 Retina MacBook Pro running Yosemite 10.10.3. As of last week, I was running an external Dell 24" monitor connected with a Thunderbolt to DisplayPort cable and rotated to portrait ...
0
votes
0answers
165 views

Second monitor doesn't work with Mac mini

I'm new to Apple and am having problems getting my second monitor to work with my Mac mini 2.5 GHz i5 2012. I have one screen working using the Mini Display Port on the Mac mini to a HDMI socket on ...
0
votes
1answer
285 views

Power adapter green light blinking on - non genuine adapter

I recently acquired a new power adapter 85W for my macbook pro retina late 2013. I made sure the specifications matched the official Apple adapter and in fact I have not noticed any performance ...
1
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1answer
228 views

How to set a screen resolution other than what is displayed in the scaled list?

I need to set my screen resolution 1280x720 (this is a requirement for a screencast I need to create). When I go into the Display - Scaled menu this is no longer available as an option on Yosemite, ...
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0answers
142 views

Late 2012 Retina MBP with Dell U2711 Monitor

I've had an ongoing struggle with my Dell Ultra Sharp 27" and my late 2012 Mac Book Pro running Yosemite 10.10.2. I'm currently able to run 2560 x 1440 @60hz(NTSC) through SwitchResX. I am using a ...
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0answers
203 views

Mac Mini and Wide (21:9) Monitor / Display Port Issue

When I boot up my Mac Mini after moving it from my office at work where it worked with my wide (21:9) monitor to my house, when I boot it the display does not show up on the monitor anymore. Waits ...
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votes
1answer
318 views

how to connect 3 dell non-thunderbolt displays to a 2014 15" macbook pro

so i have three 'standard' 24" Dell displays (1920x1280 resolution). they have hdmi, display port (normal) and vga. i would like to connect all three of them to my new macbook pro 15". i think i ...
1
vote
1answer
69 views

External display resolution - cursor gets lost

I connected my new K272HUL display to my Macbook Pro Retina 15". The issue is that the resolution that the monitor displays seems to be too large (2560x1440) and my mouse gets lost in the display. My ...
4
votes
2answers
447 views

Can I prevent OS X from resizing and moving windows when sleeping while attached to an external monitor?

I have my Retina Macbook Pro connected to a ASUS 2560x1440 display via the HDMI port. I keep the laptop lid closed so the monitor is the only display in use. When I sleep my computer (via hot corners ...
0
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1answer
491 views

Fonts on external display (4k TV) look awful, sub pixel font smoothing gone haywire?

I have an LG 42UB820V 4K IPS TV - 3840 x 2160 @ 60hz which I connected via an active mini display port to HDMI converter to use with my Mac Mini (HD4000) at 3840 x 2160 @ 30hz. Everything works fine ...
0
votes
0answers
745 views

Bright Pixels on MacBook Pro Retina

I was on a normal day, doing my thing when I noticed a pile of dust on my screen. So I did what most people would do, I grabbed a clean microfiber cloth, took another barely damp microfiber cloth and ...
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0answers
868 views

Screen goes randomly black in OS X

A Macbook screen goes black randomly, sometimes completely black and sometimes near black (you can still see the GUI). This happens in OS X Yosemite and also during USB (Mavericks) (Yosemite) install ...
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0answers
31 views

Multiple monitors for MBP 15" Mid 2012

I'm looking for a solution with four external displays and my MBP lid closed. As far as I know it's not possible natively so I need some extra box?
1
vote
1answer
100 views

Reconfigure Thunderbolt DisplayPort Monitor Ordering

I have 2x Dell U2412M monitors connected via Thunderbolt/Mini-DisplayPort. Even when I swap the ports connecting to the Mac, the monitors keep their #1 and #2 designations. My physical monitor plan: ...
0
votes
3answers
485 views

4K: option to revert back to 1080p on Macbook Retina?

I've got a 2012 Macbook Retina talking to a Samsung 4k TV. I'd actually like to revert back to 1080p. All the google searches I try talk about going to 4k, but I actually want to go the other way, ...
0
votes
0answers
123 views

Macbook pro mid 2012 15" i7 2,3 display dark after mainboard repair

I destroyed my MacBook (mid 2011 with 1440 resolution) with one liter of water in the main board. When the logicboards got chaper I decided to buy one (mid 2012 with 1440 or 1680 resolution) and built ...
2
votes
2answers
144 views

Apps still in Activity Monitor after being closed?

Everytime I open up Firefox and Photoshop CS on my macbook and close them up via the X button at the top left corner of their windows, their windows close but my macbook still lags and shows my memory ...
2
votes
2answers
679 views

Windows jump around when resizing

I have a Macbook Pro (Retina) with an external 4K display. I'm running it with the lid closed, i.e., the external display is the only display. OS X 10.9.5. Normally, it works fine. The past couple ...
1
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1answer
692 views

Hide the status bar on an iPhone

Is it possible to hide the status bar (battery indicator, time, etc.) on an iPhone? I can't find any indication of this in settings but I can't figure out if it's just not possible or if I'm looking ...
0
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0answers
192 views

Why can't I use an external keyboard after connecting Macbook Pro to iMac using Thunderbolt?

After connecting laptop to iMac using Thunderbolt, 2 things happen: my external keyboard won't work (on either laptop or iMac, I have to use my laptop keyboard which is annoying), and sound only comes ...
0
votes
2answers
141 views

Mac book doesn't boot

My Mac book pro 13.3 inch retina display August 2014, did not boot after a normal shut down. It gave sound on power on but after stays grey. I tried all options available on net CMD+C, C, SHIFT+CMD+V ...
4
votes
3answers
8k views

Use Retina resolution in Microsoft Remote Desktop

I've been trying to set up my new MacBook Pro [with Retina display 2015 edition]. I use a lot of university software via Remote Desktop connection, it worked very well on my Acer laptop and it's vital ...
0
votes
1answer
73 views

Screen resolution of MacBook Pro Retina

I have a MacBook Pro 13" Retina-display (Late 2013 model) I recently bought a very cheap HDMI cable to plug it on my tv in my room (for Screen Mirroring and sometimes, Screen extend). Since it's ...
0
votes
1answer
251 views

How can I make 3 external displays function with my 13-inch Retina MacBook Pro (Mid 2014)?

How can I make 3 external displays (4 total, or 3 if running in closed book mode) function with my 13-inch Retina MacBook Pro (Mid 2014)? Regardless of closed-book/clamshell mode, I am unable to make ...
1
vote
1answer
149 views

Will my Macbook Air be able to handle dual 4k displays?

I have a mid 2013 Macbook Air and I want to purchase two 4k monitors and hook it up to the MBA. Will my Macbook Air be able to hand the two monitors at it's full resolution? If so, what cables would ...
3
votes
2answers
1k views

Can iMac 5 (Retina 5k, 27-inch, Late 2014) be downgraded if it comes factory-installed with Yosemite?

Has anyone downgraded an iMac 5 (Retina 5k, 27-inch, Late 2014) pre-installed with Yosemite to an older version of Mac OS? My Pro Tools 10 does´t work with Yosemite. I have two days to resolve this, ...
1
vote
0answers
81 views

How do I make my MacBook's logical resolution the same as its physical one?

My MacBook has 2,880 × 1,800 physical, R/G/B pixels in its display (1800p). However, Mac OS renders at 3840 × 2400 virtual pixels (4k). I don't know or care why, but I do know that this ...
3
votes
2answers
4k views

Thunderbolt display firmware update 1.2 keeps reappearing, but is not compatible

I've got a problem with the Thunderbolt display firmware 1.2. My screen is not compatible, because it was purchased in 2012 and the update can not be performed. However, the update keeps reappearing ...
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0answers
284 views

How can I sleep my iMac's internal display when it's not in use, but not my attached tv (playing video)

I've got a 2015 iMac running Yosemite, attached via HDMI to a 1080p TV, in extended desktop mode that I use simultaneously as a video server/media player and an occasional work machine. In short, ...
1
vote
0answers
39 views

Forcing application to go to selected window on startup

I run a multi-monitor set-up on a single "Desktop". All of my applications when opened run on the primary monitor, which is the smaller monitor. I would like to have some (e.g. browser, mail client) ...
0
votes
0answers
91 views

Setting up multiple displays on a MacBook Pro as a single “giga-monitor.”

I have 2 extra monitors on my MacBook Pro. They are positioned like this: I would like to use monitors 1 and 2 as a single giga-monitor. Ideally I would like that VMWare Fusion would recognize ...
4
votes
3answers
8k views

How to set the Display aspect ratio to 16:9 explicitly when using a VGA adaptor

Background I was presenting at a venue where the projector supports 1280x720px resolution (16:9) via VGA cable (I've previously used the same room and equipment on an older 2011 MacBook Pro running ...
0
votes
1answer
431 views

Using iMac 21.5 mid 2010 as an external monitor of Macbook Pro Retina late 2013 15"?

Can I connect iMac 21.5 mid 2010 as an external monitor of Macbook Pro Retina late 2013 15"? How can I connect them? I read some articles that say it can be done with Mini DisplayPort-to-Mini ...
0
votes
1answer
1k views

Turn on and off MacBook Pro Retina connected to a Thunderbolt Display monitor

I would like to know if there is a way to turn on and off a Macbook Pro Retina connected to a Thunderbolt Display monitor when it is closed. Should I open my MacBook Pro Retina each time I need to ...
1
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1answer
316 views

Code to fix: WindowServer[250]: _CGXGLDisplayContextForDisplayDevice: No matching context for device (0x7fcfcaf18220) - disabling OpenGL [duplicate]

I need help implementing the answer to WindowServer[250]: _CGXGLDisplayContextForDisplayDevice: No matching context for device (0x7fcfcaf18220) - disabling OpenGL by inserting the following into ...
1
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0answers
135 views

Disable display mirroring for every possible future display

Is there some 'defaults write' or other trick to tell OS X to never mirror displays? (Unless they're at least as good resolution as the retina display.) I thought I had display mirroring disabled ...
1
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1answer
372 views

Why retina mac book pro won't output signal to second monitor via mini display, but detect it?

I have 2 monitors, a retina, 15-inch, mid 2014 mac book pro. I plugged the hdmit output to one monitor, and a mini-display to dvi to the second monitor. On mac book preference system ...