Questions that relate specifically to Macs and peripherals with DisplayPort hardware (not Thunderbolt).

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3
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0answers
214 views

Multiple monitors get mixed up

I am on OSX Lion, with a MacBook Pro. I am using the DisplayPort for an external monitor and two USB Diamond BVU195 for two extra monitors. Each time when I turn my computer on, the two monitors get ...
2
votes
0answers
306 views

4k Display on macbook pro 15 retina late 2013 3840 x 2160 @ 60 Hz, but with scaled fonts

I am using an external 4k display (from LG a 27 inch display: LG_27MU67-B) on displayport on my MacBook Pro Retina 15 inch (late 2013). 3840 x 2160 @ 60 Hz works out of the box. Cool! But.. I want to ...
2
votes
0answers
997 views

Apple “Cinema HD Display” (DVI) not recognized by MacBook Pro (late 2013)

My new MacBook Pro (late 2013) refuses to recognize an Apple 30-inch Apple Cinema HD Display. That monitor has only a DVI cable. I am using a new Apple-brand Mini DisplayPort to DVI adapter. When I ...
2
votes
0answers
407 views

Trying to connect a Korean IPS (2560x1440) to a Macbook Air (13-inch, Mid 2012, 1.8 GHz Intel Core i5)

I'm trying to get a Macbook Air to work with a Korean IPS. It's not a big deal -- I have it set up on my Linux machine, but I'd like to be able to watch some videos (Amazon Prime HD) that don't work ...
1
vote
0answers
13 views

How to turn off an external display without disconnecting?

I have a workplace setup for my Macbook Pro 15" (2011) that is actually two workplaces. One is the Macbook itself, for sitting. The second, right next to it, is a standing desk with an external ...
1
vote
0answers
86 views

HP monitor not working via Thunderbolt port to HDMI

I have two identical HP 27vx monitors and a Mac mini. All were new in December 2015. One monitor works fine via HDMI and the Mac mini, but the second one will not work with a Thunderbolt to HDMI ...
1
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0answers
87 views

Macbook Pro 13 Late 2013, BenQ GW2765HT, and Displayport cable

I recently purchased BenQ GW2765HT to connect my 13 inch rMBP via mini DP to Displayport. After around 1 week of use, the displayport connection is flaky to get properly recognized. Sometimes it ...
1
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0answers
59 views

Font smoothing not working on Mac Mini

I purchased a new Mac Mini and have attempted to hook it up to my ASUS VS278Q-P LCD Monitor. I was using this monitor in Windows and it looked fine but on the mac mini, it's having a problem where the ...
1
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0answers
24 views

MacBook Pro shows only pointer when external screen is turned on

I'm using my MacBook Pro (Retina, Mid 2012) in an office environment connected to an external screen (Fujitsu P27T-6 IPS) using the Thunderbolt port. The lid is closed, so it should be in clamshell ...
1
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0answers
68 views

Apple Support Communities / Notebooks / MacBook Pro Dell VGA rippling effect

So I just bought a Macbook Pro early 2015 13 inch with these specs: Processor: 3,1 GHz Intel Core i7 Memory: 16 GB 1867 MHz DDR3 Graphics: Intel Iris Graphics 6100 1536 MB I just got everything set ...
1
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0answers
107 views

How can a Mac mini drive 3440 pixels wide display instead of 1920?

I've bought a new 21:9 IPS screen with a native resolution of 3440x1440px. The display has only two inputs: 1x DisplayPort which is connected to a workstation and 1x HDMI port which should go to my ...
1
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0answers
187 views

MacBook has stopped recognizing external screen

I have an external screen at work, which my MacBook used to recognize without issue. When I came today and plugged it in, it didn't recognize it anymore. It is connected via a Displayport-to-DVI ...
1
vote
0answers
76 views

Using 30" cinema display as TV

I have the old (now discontinued) 30" cinema display, but I don't use it that much anymore so I'm thinking of converting it to a TV if possible. Yes I could get a TV tuner but I'm not sure about the ...
1
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0answers
154 views

2014 Mac Mini with two mDP-DP monitors

I'm planning to upgrade from a 2011 base model Mac Mini to a 2014 high end Mini (2.8Ghz i5, Iris, 16GB ram) and wanted to see if I could drive two 2560x1600 monitors through the thunderbolt ports with ...
1
vote
0answers
110 views

Incorrect resolution while external display connected

I have an Dell external display which has the best resolution @1440*900. My laptop is 2015 13 inch rBMP MX840. The problem is that when I connected this external display into the Mac, it cannot show ...
1
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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 ...
1
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0answers
2k views

Macbook Air (mid 2013) daisy chaining two Dell U2715H?

I have a Macbook Air (mid 2013) and two Dell U2715H monitors. I am able to connect the one monitor to the Macbook via the DisplayPort-MiniDisplayPort cable. This works great! Now I want to connect ...
1
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0answers
122 views

External screens connected to MacBookPro and its main screen turn off momentarily frequenetly

My Mid 2014 Retina MacBook Pro is connected to two Dell external monitors (U2713HM) via lightening-to-displayport cable Some day my MBP and the two monitors can momentarily turn off and then turn ...
1
vote
0answers
79 views

Turning on LED monitor causes menu items to disappear

When turning on my LG LED TV, random menu items disappear (but are still accessible, it's just the icons that seem to disappear). Here is what the menu bar looks like on the newly turned on LG TV ...
1
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0answers
160 views

Using a 27" LED Cinema display with a 2009 Macbook

I have an old 2009 Macbook (white) and a 27" LED Cinema Display with a Mini DisplayPort cable. The Macbook only has a Mini DVI connector and I believe it's only single link (since it's not a Macbook ...
1
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0answers
378 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
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0answers
489 views

Macbook Air Mid 2013 Mini Display to VGA Issue

I bought new macbook air and mini display to vga cable. When I connect to external monitor, air doesn't recognize it. I tried different external monitors with different cable, same result. My friend ...
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0answers
332 views

Mac Mini 2011 and DP video output is unstable - blanks multiple times in 10 minutes

I brought last year a Mac Mini 2011 (the base model with Intel 3000 HD). Yesterday I brought a Dell U2713H. I now run with two displays connected and the other displays have been reliable before ...
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0answers
735 views

Two external monitors via a single mini DP output on my macbook pro 13

I was hoping someone might have tried this before and can tell me if it will work, before I go out and buy all the adapters. I want to connect two external monitors to my macbook pro by connecting ...
1
vote
0answers
2k views

Can the 2011 Mac Mini support 3 displays with DP 1.2 chaining?

Dell u2713H monitor supports Daisy Chaining. as one of the first monitors I've seen that uses DP 1.2 protocol. In essence, I'm asking if thunderbolt supports / enables / works with DP chaining, but ...
1
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0answers
771 views

Automatic “detect displays” not working when plugging in Mini DisplayPort

Some time ago, the automatic detection of external displays stopped working when plugging in a display via Mini DisplayPort to my 13", late 2011 Mac Book Pro with Lion installed. This is regardless ...
1
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0answers
504 views

iMac doesn't recognize my MacBook Pro when connecting via mini DisplayPort

I use my iMac as an external monitor for my MacBook Pro via mini DisplayPort. But, sometimes, it fails. The iMac went black for some seconds when I plugged the cable in but it went back into the ...
1
vote
0answers
434 views

Low display resolution after using external display?

I've a refurbished late-2008 Macbook Pro running the latest version of Lion. This problem started couple of weeks ago. Whenever I detach an external monitor, the resolution on the laptop display goes ...
0
votes
0answers
13 views

How to display non-DV video signal with Firewire input?

Is there any way to get the video signal output from a Displayport (mDP) or Thunderbolt (1 / 2) socket into a Firewire (FW800, IEEE 1394) input? What cables, adapters and drivers or other software ...
0
votes
0answers
20 views

Mini Displayport to daisy chain external displays

I have a 2008-ish? iMac, not sure it's been a while, and am not looking to upgrade as it's treated me right. However its an iMac 8,1 not sure of the EMC #, I'm sure is irrelevant to the post, but what ...
0
votes
0answers
76 views

Resolution problem on external display with Thunderbolt->HDMI adapter

Let me explain problem in quick bullets: What I want: I would like to use ultra wide external display with 3440x1440@50hz resolution with my MacBook Pro (Retina, Mid 2012). I would like to use my ...
0
votes
0answers
41 views

1920x1200 resolution not available via mDP<->VGA<->DVI link

I have Mid-2010 13" MacBook Pro with Mini DisplayPort and just got 1920x1200 external monitor which, unfortunately, has only DVI inputs. I couldn't find mDP - DVI adapters anywhere near, so I have to ...
0
votes
0answers
49 views

Monitor connected via Display Port is not recognized correctly

I connected my DELL U2711 via Displayport to Mini Displayport to my MacBook Pro Retina (OSX 10.11.2) It recognized the monitor as a TV and does not show anything. I tried also using an adapter to DVI. ...
0
votes
0answers
175 views

OSX 10.11.3 external monitor does not work (mini displayport to DVI)

I've just done a clean install of OSX 10.11.3 on my macbook air (mid 2012). My external monitor does not work anymore (mini displayport - DVI original adapter) Things I've try: - Reset SMC/PRAM ...
0
votes
0answers
40 views

Can a faulty HDMI cable damage macbook

I tried to connect my rMBP mid-2014 to a TV through an HDMI cable. I first plugged the cable to the TV. when plugging the other end of the cable to the HDMI port on the macbook, I heard some crackling ...
0
votes
0answers
141 views

External monitor does not display in full screen

I've connected my external monitor (Dell 2240L 21.5") to my Macbook Air running OS X Yosemite through a mini-display port to VGA convertor. The problem is that the external monitor does not renders ...
0
votes
0answers
17 views

Why do different resolutions with same aspect ratio distort the image on external display?

I attach my MBP (OS X 10.10.4) via VGA to my tv and the aspect ratio is correct when setting an 1360x786 resolution, which is a 1.77 aspect ratio. But when trying to increase the resolution to ...
0
votes
0answers
83 views

MBP 13'' 2012: DisplayPort: 2560x1440 fails, but supported by machine, working on Boot Camp

I recently purchased a Dell U2515H monitor. I want to use it with my MacBook Pro 13'' 2012, non-Retina, 2.5GHz. According to the tech specs, this MacBook can drive a single 2560x1600 pixel display ...
0
votes
0answers
84 views

Macbook Pro Retina offset problem

I have a 13" 2015, retina MacBook Pro and an Samsung S22C150N external display, connected with an official Apple Mini DisplayPort to VGA adapter. I need to use the MacBook with the monitor, but when ...
0
votes
0answers
120 views

Connect MBP 2015 to 2560x1440 IPS monitor via HDMI?

I would like to connect my Crossover IPS monitor which only has a single dual-link DVI port on it to my MPB I realise that by paying the apple tax of $165 I can get one of apple's buggy dual-link mini ...
0
votes
0answers
74 views

Connect 4K TV to Macbook Pro 2011 (6750M) in Windows 7

I am planning to buy Sony X85C 55 inch 4K Android TV (aka X850C, X8500C etc). The TV supports 4:4:4 chroma at 4K/60Hz (Not sure what this means..?) with the latest firmware upgrades. The TV also ...
0
votes
0answers
114 views

Displayport monitor in bootcamp not working

I just installed windows 7 on my early macbook pro retina 15. Everything is working fine. I've also updated all my drivers, including graphic. I have an extern monitor with a displayport. It looks ...
0
votes
0answers
64 views

Unresponsive external monitors on new MacBook Pro displayports

I have a mid-2015 MacBook Pro Retina running Yosemite 10.10.5 and am having real consistency problems with external monitors. I have two external Philips 247E4, connected to the two displayport jacks ...
0
votes
0answers
236 views

MBP 2010 no longer shows native resolution with LG Ultrawide (2560x1080) over miniDP

I have a MacBook Pro (15-inch, Mid 2010) and an LG 25UM64-S Ultrawide monitor. For 2+ years I had the Ultrawide connected by mini-displayport and got the full/native resolution of 2560x1080. But ...
0
votes
0answers
45 views

MBPr Yosemite – USB speakers to external (mini displayport) display not showing as an output option

I have a Bose USB 2.1 system. When I plug it into my MBPr directly, I have the option to output sound to "Bose USB Audio" and it works beautifully. I just got a new monitor, (a Dell U2415,) and if I ...
0
votes
0answers
59 views

Belkin Thunderbolt 2 Express Dock HD dual monitor setup with DP1.2a display

Read a post here: Belkin Thunderbolt 2 Express Dock HD dual monitor setup In the answer of above question by @smoooosher, he claimed "The reason for this is that your dock is being driven by one ...
0
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0answers
80 views

Using two external monitors with Macbook Pro 13" Late 2011

I currently have a Macbook Pro 13" late 2011. It is connected to an old Dell monitor with a VGA to Mini Displayport adapter ...
0
votes
0answers
111 views

2 External DVI Monitors from 1 Thunderbolt 2 port on Macbook Pro Retina late-2013 or better option

I have read some topics on here regarding the title. It sounds like, for the most part, running two displays from a single Thunderbolt 2 port doesn't really create an extended desktop, but a stretched ...
0
votes
0answers
158 views

Problem with external monitor quality!

I'm trying to connect my MacBook Pro 15'' Late 2012 to an external Full HD TV/Monitor via a Mini Displayport to HDMI cable. The quality is not good at all! It looks blurry, especially the font! Does ...
0
votes
0answers
1k views

Use late 2009 iMac as external display for 2013 MacBook Air

I would like to use my late 2009 "27 iMac as an external display for my 13" 2013 MacBook Air. I've searched the internet and found this thread (and it's sources) that suggests that it is possible to ...