Generally a visual screen used to display graphical or text output

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5
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1answer
2k views

horizonally flip OSX's monitor output?

For display reasons we've got a setup where a user watches videos on a MacBook via a mirror. Of course, this works okay for videos normally, but the user would like to be able to do more than watch ...
5
votes
1answer
770 views

Cursor stuttering: “IOHIDSystem cursor update overdue. Resending.”

My 2011 iMac running Lion recently developed a new problem; the mouse cursor stutters. At random intervals when I move the mouse it lags, then jumps, like it missed a couple of frames. Ordinarily I'd ...
4
votes
1answer
287 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
190 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 ...
3
votes
1answer
229 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
365 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
358 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
333 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 ...
3
votes
1answer
291 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?
1
vote
0answers
90 views

Weird renderings of folder names in Finder sidebar

I've just upgraded to OSX Lion from Snow Leopard, and started to notice these today in the sidebar of Finder: When you click on them, they go back to normal. What's going on here?
1
vote
0answers
321 views

Macbook Pro (March 2011) - Bootcamp Windows crashes when monitor is plugged in

I have a really annoying issue when plugging in an external monitor into my macbook where the computer just freezes. All screens go black, the apple and keyboard are lit up, even if the lid is closed ...
0
votes
0answers
26 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
45 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 ...
0
votes
0answers
34 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 ...
0
votes
0answers
45 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
29 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
13 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 ...
0
votes
0answers
95 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
58 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
104 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
58 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
29 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
49 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
247 views

Crash when I add my external monitor

I got an Early 2011 MBP i7 2.2 8GB RAM Mavericks latest version I worked with my laptop monitor and an external monitor. The external is connected via the Thunderbolt out with digital. Since ...
0
votes
0answers
309 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
125 views

MacMini, Display Port, Dell U3014, lots of black

I am typing this on a MacBook pro retina plugged, via a display-port cable, into a Dell U3014. If I take that very cable and plug it into the thunderbolt port on my Mac Mini (Mid 2011), the mini sees ...
0
votes
0answers
109 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
223 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
41 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
341 views

Display on an HP 23fi monitor with a MacBook Pro

I've recently started using a Mac. I've been on Debian + Thinkpads exclusively till now. I have an HP Pavillion 23fi monitor which I've been using with my old Thinkpad X201 via the VGA port. It ...
0
votes
0answers
87 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
354 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
14 views

Why does gamma appear to change after exiting Apple Display Calibrator?

I'm trying to use the Apple Display Calibrator tool for an external Seiki 4K monitor on my MacBook Retina Pro. I think the Gamma is off because the icons look stark and unnatural so I think the ...
0
votes
0answers
107 views

iMAC 20-inch - Early 2008 - Brightness automatically dims, no settings to prevent this

My display automatically dims itself after a while and it's really annoying. Of course I tried to search for a solution, but I've got no options like the answers say. They mention "Energy Saver", and ...
0
votes
0answers
232 views

Scale Display Resolution of MacBook Air

When connecting an external 1080p-display to my MacBook Air and select mirroring, the Resolution on the MacBook's internal Display changes to the resolution of the display connected. The maximum ...
0
votes
0answers
150 views

Dual external displays with dvi splitter on macbook air

I've been through the questions I can find about Macbook Air's and their display capabilities. I've just bought a mini display to DVI and a DVI splitter and at first glance I was happy but then I ...
0
votes
0answers
73 views

Macbook pro display color changes in Developer mode

I have Xcode 5 and I develop apps for my organisation. Until now, everything was going fine, however today I have noticed a weird behaviour. When I press Cmd+R in Xcode, the color of the screen turns ...
0
votes
0answers
45 views

Samsung monitor rotation no longer working since update to Mountain Lion

I work with Mac Book Pro,13".10.8.5 and a Samsung-Monitor 2494HM. This monitor has an "Autopivot"-function, comparable to iPad's. You can turn the monitor and see the hidden parts of the screen. This ...
0
votes
0answers
239 views

Mac Mini either won't wake up from sleep or stuck at screen saver

I have a Mac Mini hooked up via HDMI to an Acer Monitor. It's my second computer, I also have a Windows box hooked up. They are both hooked up to the same keyboard and mouse via a KM switch. ...
0
votes
0answers
185 views

Flickering display on MacBook Pro when attaching to projector

I have a 2007 MacBook Pro which I recently updated to Mavericks. When I connect it to a projector for presentations, the screen flickers continuously and frequently goes off for a few seconds. The ...
0
votes
0answers
820 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
129 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
47 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
383 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
408 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
701 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
83 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
590 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
88 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
1k 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 ...