Generally a visual screen used to display graphical or text output

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5
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1answer
1k views

Constant flickering on my external display

I've recorded a 7 second video of it here: http://youtu.be/2k9P59Z32wE. Basically, the screen will alternate between a fuzzy picture, color bars, and then black every ~2 seconds or so. Technical ...
5
votes
1answer
419 views

Can retina display features be enabled on older (non-retina) displays?

I have an older iMac, without a true retina display. I want to be able to scale the user interface like the retina macs do, but I can't seem to find a way to do that. Does anyone know a way to trick ...
4
votes
1answer
441 views

Macbook doesn't display on external screen until after I log in (Yosemite). How to fix?

I have a macbook pro (mid-2011) and an HP Pavilion 22bw (prob inconsequential) connected via a Thunderbolt DVI Adapter. Ever since installing Yosemite, I now need to open the macbook pro and log in ...
4
votes
1answer
84 views

Why is the Apple menu icon in the wrong place on my secondary monitor?

So I'm running Mavericks and absolutely love having menus on each monitor. I have two external monitors working with my 15" Macbook Pro, and one of the two monitors has the top menu kind of messed up. ...
4
votes
1answer
1k views

OS X 10.9 Fullscreen on second display doesn't stretch to full screen, but only part of it

I'm on OS X 10.9 and with this OS upgrade, the ability to run fullscreen apps on a second display while working on another was implemented. What I want: Play YouTube and other online sources ...
4
votes
1answer
298 views

How do I reset the Display cached data?

A week ago I noticed a weird Lion symptom, and posted a vague description of one this problem. Today, after some tests, I came to a conclusion that this bug reproduces whenever a the computer is ...
3
votes
1answer
303 views

Black screen with dual monitors (10.9.3)

I have been experiencing a problem with my Macbook Pro (latest version) when connecting it to a dual monitor. I usually click on the trackpad to wake the computer immediately after it has gone into ...
3
votes
1answer
514 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 /*****************|------|**********\_______________ | ...
3
votes
1answer
556 views

I Can't raise the brightness to the maximum.

I have a macbook pro late 2008. When Im raising the brighntess level, when it reaches the 50% it starts to decrease the brightness till it goes almost dark on 100%. Someone know how to do fix this? ...
3
votes
1answer
334 views

Mac Mountain Lion on screen keyboard

Is there a way that, when you switch language inputs for your keyboard, the onscreen keyboard will automatically show up?
2
votes
1answer
32 views

Mirror parts of screen to external monitor

I'd like to mirror/clone separate parts of my iMac screen to smaller external displays. For me the best solution would be to draw a frame on top of the iMac display and let that special frame show ...
2
votes
1answer
414 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 ...
2
votes
1answer
173 views

External display occasionally shows just noise

When I'm at work I have my Macbook Air mid-2013 hooked up to a Samsung SyncMaster 2443 display via a ThunderBolt-to-HDMI adapter and then to a HDMI-to-DVI adapter. Almost every second time I switch ...
2
votes
1answer
78 views

Macbook late-2009 not displaying red color

Yesterday I realized that that my late-2009 Macbook White (A1342) does not display red colors. Sometimes it works correctly when I turn on the computer. Then, after a few seconds, red color starts ...
2
votes
1answer
198 views

30" monitor has black border around desktop

I have been using a 24" monitor with my macbook pro early 2011 connected via a mini display port to DVI adaptor. I recently received an HP Z30i 30" monitor. When I connect to it with an mini display ...
0
votes
0answers
24 views

IE 11 Looks huge on external display

I'm using a 15" retina MBP and a 22" (1920x1080) external display... if I drag items such as desktop shortcuts and IE 11 (so far I only identify these 2) they look HUGE, like this: this is a ...
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0answers
79 views

External projector not working on MBPR 2013 late 15"

After I upgraded to 10.10. I can not use projector in extend mode or mirror mode. It seems my MBPR has detected the projector, But the projector just can not show its display correctly. I've tried ...
0
votes
0answers
171 views

Display seems a bit blurred with MacMini 2012

I have a 22" HD TV which I use with my 2008 MacBook through a mini-displayport -> HDMI cable. The display when I do that is really clear and crisp. When I use the exact same cable and TV connected to ...
0
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0answers
528 views

Change refresh rate of laptop LCD

How can I change the refresh rate of a 2014 retina MacBook Pro? System Preferences doesn't have this option, so I guess it must be buried in a plist somewhere. I want to use 72hz for video playback ...
0
votes
0answers
40 views

Using USB-powered monitor with Mac

Question: Is it possible to use a USB powered monitor with a Mac? I believe these connect simply (and only) via USB. Detail: I would like to use a small tablet-sized monitor (approx 12 inch) with a ...
0
votes
0answers
68 views

How to transform a MacBook Air Screen into a external monitor (for a MacBook Pro)?

I have been trying for a while to find sth about how to transform a MacBook Air (1st-gen) screen into a monitor. My old MBA got fried a while back and I can't throw it away. Now I need a second ...
0
votes
0answers
256 views

is it possible to run a 4k display using an eGPU on a mid 2012 MacBook Pro (non retina)

I'm interested in driving a 4k display by using an eGPU. I've acquired a Sonnet Thunderbolt ePCI expansion chassis (see here) -- which will allow me to hook 1 double width ePCI card or two single ...
0
votes
0answers
92 views

Mac mini exits full-screen by itself

We're using a Mac Mini to drive a display on our wall, which displays real-time stats about our software. We have it hooked up using HDMI to an LG TV on the wall, which has an in-built timer to turn ...
0
votes
0answers
176 views

Using LG Ultrawide 29" with Macbook Pro Late 2011 using mini displayport to dual link dvi adapter

I recently purchased a LG 29" Ultrawide and trying to connect with MBP late 2011. It works fine with 1960 res using HDMI cable but when I use mini displayport to dual link dvi adapter all I see is ...
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0answers
247 views

Dell monitor randomly goes blank on Mc mini

I have a Mini late 2012 (i5 16gb RAM) It was running Maverick and now running the Yosemite Beta. A Dell U2414H and an older Dell E207WP My problems is: My Dell U2414H randomly says there is no ...
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0answers
100 views

Connecting late 2012/early 2013 MacBook Pro to a Dell U2713HM… issues

I recently purchased a Dell 27 inch monitor. I didn't have an adapter to convert HDMI into Thunderbolt, so I used the VGA to Thunderbolt connector instead and it worked, albeit with only 2048px ...
0
votes
0answers
268 views

ATI Radeon X1900XT Mac Pro 1.1 Compatibility

I've recently picked up a ATI Radeon X1900XT card that I was told would work with my Mac Pro (original 1.1 version). However when I plugged the card into my pci port and turned the system on, the ...
0
votes
0answers
115 views

Target Display between MBP 2011 and iMac 2013 not working

I bought a new thunderbolt cable (0.5m) to use my home iMac 21.5"/Late 2013 as a target display. My work laptop is 15" Early 2011. Both have thunderbolt ports. Command+F2 does nothing on either ...
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votes
0answers
138 views

Monitor shows static screen when after sleep/lockscreen

I have a viewsonic 1080p monitor. It works fine with my macbooc air running OS X 10.9.x The problem is that whenever the macbook wakes up from sleep or gets unlocked, the monitor does not work. It ...
0
votes
0answers
124 views

Monitor connected via DVI-to-Thunderbolt requires minutes of jiggling before it is recognized

I am connecting a Dell G2410 monitor to my Macbook Pro (Retina, 15-inch, Early 2013) via a DVI-to-Thunderbolt adapter. However, whenever I plug it in, I have to spend at least a few minutes jiggling ...
0
votes
0answers
184 views

Mini Display port - HDMI to LG TV image problems

I have connected my Macbook late 2008 with mini display port adapter to HDMI cable to LG TV. I have some problems with the image on the screen. They look green-blue and sometimes the image is ...
0
votes
0answers
144 views

How does 4k monitor work in scaled mode?

With the latest version of OSX, there is supposed to be a new display mode for 4k monitors. In theory I read that it would show UI and text on the monitor as if it is a much lower resolution monitor ...
0
votes
0answers
69 views

MacPro VGA drivers - correct resolution not shown, is this a driver issue?

I bought a new monitor to go with my 2006 MacPro and connected it up. My old monitor (a Samsung Syncmaster 940) is still connected to the MP but this time by an Apple DVI-VGA converter. The new ...
0
votes
0answers
103 views

Official 0.5m Thundebolt cable and Dell Mini DP monitor

When moving I somehow lost the Mini-DP to DP cable that came with my Dell U2413 display (and which enables me to use my display just fine). This display features a raft of input ports; DVI, DP, ...
0
votes
0answers
441 views

MacBook Pro display turns black when unplugging external HDMI monitor

Whenever I unplug my HDMI monitor, my MacBook Pro (mid-2010) display turns black. This persists through reboots. Is there a way to reset the display settings for my laptop? I've tried resetting the ...
0
votes
0answers
182 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. ...
0
votes
0answers
281 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 ...
0
votes
0answers
45 views

Imac doesn' t recognize certain colors

Am seeing this on a lot of website, and even different browsers on my iMac(Mac OS X 10.6.8) colors such as #EEEEEE, and #CCCCCC, are not displayed at all. screenshot: ^ Thats how it looks on my ...
0
votes
0answers
108 views

Keyboard not working with display

I have a MacBook Pro connected to a Thunderbolt Display. In the display I have attached a mouse and an Apple keyboard. The keyboard works ok after it has been working but when I get to work and and ...
0
votes
0answers
758 views

iMac Display not waking up

The past two mornings, the display on my iMac wouldn't come back up when clicking the mouse or keyboard as it has for the past 3 years. The curious thing is that when I access it through Finder on ...
0
votes
0answers
948 views

Changing color profile for boot screen under Mavericks

JBX_6's solution here worked perfectly for Mountain Lion. My boot/login screen were just as white as my calibrated colour profile. Making this work is a must for me, since my machine came in with a ...
0
votes
0answers
187 views

How do I restore my Apple Air to have the original resolution?

I have a brand new 13 inch macbook air. It seems that I keep having with my first time Macbook Air. First it was issues connecting to wi-fi and not resolution. I last used my Mac on Sunday and I ...
0
votes
0answers
69 views

Second display not using the correct refresh rate

I have a second display at work, and when i plug it in i use a thunderbolt to vga adapter, however it always uses the wrong refresh rate 90hz instead of 60hz, is there a way to stop this from ...
0
votes
0answers
406 views

How can I show iPhone display in Macbook or iMac i.e. on larger screen?

I like to read books in PDF Expert while waiting busses. When I go home, I would like to see the iPhone screen on iMac or Macbook. I have VGA -adapter but I have no external display with male-VGA so ...
0
votes
0answers
471 views

Why didn't my Macbook sleep (USB Keyboard/Mouse was connected, lid open)

First off, let's begin with some research that I did before asking this question. Now, in my situation, I was using my Macbook Pro (Mountain Lion) with an Apple USB keyboard connected to the ...
0
votes
0answers
905 views

Stripes & checkerboard pattern on MacBook Pro monitor

I am trying to fix a MacBook Pro (one of the earliest Intel processor models) that spontaneously gets into a state where stripes would appear in a checkerboard pattern all over the display. Please see ...
0
votes
0answers
100 views

Preview zooms view when moving document from laptop screen to external monitor

In Preview, when I drag a PDF document from my laptop screen to an external monitor, Preview zooms in the view by a large amount--enough that I have to click the "minus" button a couple of times to ...
0
votes
0answers
634 views

Can't resize shrunken boot partition to fill empty space

I needed to make room on my Windows 7 partition to install a new program, so I did some searching on how to resize a partition and it told me to shrink the OSX side and then expand the Windows one ...
0
votes
0answers
90 views

Waking up MBP for external display

According to the docs, to use an external monitor as the sole/primary display device, I can close the lid on my MBP. To wake it up I can either press a key on my bluetooth or mouse. Therein lies my ...
0
votes
0answers
2k views

How can I disable Power Save Mode on Dell ST2410 Display under OS X?

Hoping someone can help me figure out this problem. I have a Dell ST2410 display hooked up to my Mac mini via the mini display port hooked up to a DVI adapter and then DVI in on the display. The ...