iMac, a range of all-in-one Macintosh desktop computers from Apple

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236 views

Why Microsoft RDP's “native resolution” on iMac 5K is 2048x1152?

When I run Microsoft's Remote Desktop at the "native resolution" on iMac 5k, it resolution is set at 2048x1152. Where does this come from? This is such a weird combination and doesn't result in ...
2
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1answer
993 views

Native 5k resolution in Windows 10 on retina iMac

Is it possible to run the native 5k resolution on my retina iMac when using the official Windows 10 bootcamp? Right now, it seems to be capped at 4k. I have the 4.0 GHz i7 with the m295x GPU.
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0answers
20 views

Odd retina iMac issues, hardware related

In the last few days I've had an odd combo of hardware issues on a rImac running 10.10.5. Haven't installed anything new but the most recent update; had been working fine before. Sometimes a USB ...
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0answers
32 views

Black screen when logging out a user

I've seen people asking about black screens on login, but never one on logout. I had several users logged in, and logged one out (using CMD+SHIFT+Q, if that matters). After a second or two, the ...
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3answers
531 views

Backup/Time Machine solution for an office full of iMacs?

In our office we have ~8+ or so iMacs. Currently we're backing up to individual hard-drives via TimeMachine. We're looking at creating a more stable backup solution, one that is kept away from the ...
1
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1answer
306 views

Use old iMac G5 as external Mavericks-style display

I currently have a Mid-2010 iMac (Intel i3 3.06 GHz) running OS X 10.11 "El Capitan" and a really old 17-inch Mid-2005 iMac G5 (PowerPC G5 2GHz) running OS X 10.4.11 "Tiger". I would like to know if ...
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2answers
2k views

Why can't I boot to Disk Utility (iMac A1418) - It displays a lock and a password field?

Someone showed me their iMac that they recently bought second-hand. It boots normally to the login screen with the PIN (EDIT: it is a PIN and NOT a passcode; the message reads "Enter your system lock ...
2
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1answer
53 views

Make iMac remember monitor positions after restart

I have an iMac with the following specs: I have 2 20'' hp monitors that are always connected to my Mac. They are connected with 2 DisplayLink USB to VGA adapters. I keep the monitors positioned ...
2
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0answers
534 views

Airport Extreme (5th gen) throttling ethernet internet speeds

I purchased the router in 2012, and am experiencing slower speeds than expected from my Airport Extreme. Brand new 16x4 channel DOCsis3 modem on Time Warner's approved list. 200 Mbps plan, and ...
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0answers
36 views

Hard drive fan making a rhythmic high pitched noise? (Late 2006 17" iMac)

identifier - iMac5,1 I've had this issue going on for a bit and I've gotten used to it, but I'm really wondering what it is. So, the hard drive fan in my iMac makes this constant high pitched noise ...
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0answers
29 views

Installed Yosemite, now have audio issues

I have searched but nothing covers my actual issue. See the pictures.. For some reason I have soundFlower in my audio selections but I never installed it and I have no clue how to get back o the ...
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1answer
6k views

Windows 10 installation using Boot Camp crashes in iMac with 'system thread exception not handled (igdkmd64.sys)'

I've installed Windows 10 Pro in my iMac using Boot Camp but when the computer is on for 3-5 minutes, it crashes and shows BSOD with the error 'SYSTEM_THREAD_EXCEPTION_NOT_HANDLED (igdkmd64.sys)'. I'...
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0answers
88 views

Trouble with FaceTime Connection only between macs

I have noticed problems while facetiming with a friend. We have connection troubles when we use Facetime with our Macs (newest iMac models). The macs are both connected to ethernet and we both have a ...
1
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1answer
29 views

Purchasing an iMac: when is the entry-level model insufficient? [closed]

We're looking at iMacs for my girlfriend, and I was wondering: would the entry-level model be sufficient? When looking at Windows desktops, I tend to suggest a model a few levels above an entry-level ...
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0answers
94 views

iMAC MC508LL/A new hard drive, cannot install from disc

I was trying to repair a friends iMac with a failed hard disc. I bought a 500GB 850Evo SSD to replace the failed hard disc and installed it using the OWC kit. Now I am trying to get it started up. I ...
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1answer
389 views

Use iMac 27" in Target Display Mode with Raspberry Pi

I have this little box called the Kanex XD HDMI to Mini-Displayport converter. It works perfectly with a lot of machines (tried it with a Macbook, PS4 and Xbox 360), but some devices don't seem to be ...
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1answer
200 views

iMac 27" Different Graphic Processors

Just for my curiosity and knowledge, from a software and hardware standpoint, in reference to the iMac 27" graphic processor brand, what are the difference between: The NVIDIA GeForce GT 755M with ...
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1answer
366 views

Restarting or resetting diplay and/or GPU without logging out or rebooting?

I have a 2011 iMac 27" running Yosemite. Is there a way to restart the monitor and/or GPU without rebooting the computer or logging off? Is there some sort of keyboard shortcut or keystroke? I ask ...
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1answer
187 views

Does my late 2012 iMac 21" support fusion drives?

Back in June 2013 I bought an 21" iMac with a standard 1TB HDD. By now OWC offers upgrades for these machines in the form of an SSD expansion board, which can be used to form a fusion drive with the ...
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0answers
171 views

Removing stand for iMac 24" 2008 Model

From my understanding all 24" iMac models have removable stands so that Vesa mounts can be fitted. Insert a card behind the stand you are meant to be able to get a latch to release to reveal some ...
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0answers
1k views

My iMac hangs when I try to boot from a USB | EFI Boot

I have an iMac (iMac 8,1) and I am trying to install Windows on it. I used bootcamp to create all required parts and got to the part where it rebooted. I got the "No bootable USB devices" so I shut it ...
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1answer
174 views

iMac 21.5-inch Mid 2010 won't boot into OS X after installing Ubuntu, will boot into grub rescue

So, as the title says, I have an iMac 21.5-inch Mid 2010 model and I installed Windows 8.1 with Boot Camp. After attempting to uninstall Ubuntu and Windows in Disk Utility (in OS X and Recovery) it ...
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0answers
780 views

Booting in safe mode or Repair if no keyboard synchronized

We have a Yosemite iMac that won't boot, it reboots in the middle of the loading bar with the Apple logo. Said iMac uses a Logitech bluetooth keyboard, and even if I press Shift or Cmd + R it won't ...
0
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1answer
71 views

iMac 2008 vertical lines

I have an issue with my iMac 2008 (8.1) (vertical lines). And I don't know where is the problem GPU/LCD. Someone said I must buy mini DVI to test if the the screen is defective using a external ...
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1answer
101 views

How do the MacBook and the MacBook Pro compare performance-wise to an old model iMac?

I'm thinking of purchasing either a MacBook (2015, 1,1 GHz) or a MacBook Pro (2015, 13-inch Retina, 2,7 GHz). I'd like to know how they would compare performance-wise (say, speed on recalculating a ...
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1answer
549 views

How to resolve the 100% disk usage on my iMac 27" (late 2013) when in Bootcamp bootup

I own an iMac from the late 2013 series, it is the core i7 with 32GB RAM. I eventually established that using Bootcamp would allow for a better experience when working in Windows land (I am both an ...
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1answer
79 views

Late 2006 iMac Issue: Logic Board or Hard Drive?

I have a question. I have a late 2006 17" White iMac, and it is having issues. I don't know if it has a bad hard drive (again..), or if it has a bad logic board, and I have no idea how to check it. I ...
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0answers
1k views

What causes 5 pink bars on 27" iMac (2011)?

I've got a 27 inch iMac made in 2011 that displays 5 pink vertical bars on the screen. It won't boot properly. I ran the Apple Hardware Test and it came up clean. Machine Specs: Apple Subfamily: ...
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1answer
223 views

iTunes Producer unable to get password from my keychain

When I try to open iTunes Producer, I get an error stating, "We are unable to retrieve your password from the security keychain." I recently deleted the folder in my keychain library while trying to ...
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1answer
339 views

iMac mid 2010 running slow

[Specs of the iMac, the iMac already have 8GB(Should be enough to handle Yosemite)] [1]http://www.everymac.com/systems/apple/imac/specs/imac-core-i3-3.2-21-inch-aluminum-mid-2010-specs.html#macspecs1 ...
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1answer
44 views

Is there any danger/risk in leaving my iMac G5 turned off and disconnected for long periods of time?

As the title states, is there any danger in leaving my iMac G5 (Later 2005 model) turned off and disconnected from a power outlet for long periods of time? I will be traveling for roughly 1 month and,...
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1answer
3k views

Can I connect a microphone to a retina 5k iMac?

My 5K retina iMac has one audio port. On my MacBook pro that only had one port, it was possible, in System Preferences, to state whether to use it as an input or an output. Is it possible to use the ...
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1answer
162 views

iMac 21.5" Late 2009 and external monitor at 2560x1440 with MDP-DP cable?

I just want to know if someone has tested if an external monitor works at 2560x1440 with an iMac 21.5" Late 2009 connected via Mini Displayport - Displayport cable. I can't find anything certain on ...
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0answers
25 views

Fail to boot. Showing document icon

I have a iMac that cant boot. When it start up it just shows a white background with a document icon? Not a document icon with a questionmark, just a document icon Anyone know what the problem is?
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1answer
179 views

iMac hangs when waking up with MAMP running

I recently installed the latest MAMP version on my iMac running Yosemite 10.10.4. MAMP runs fine, used it all day and left it running overnight. Upon waking up the iMac, I have noticed the system is ...
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1answer
150 views

Daily FTP backup script for external hard drive

I need to set a daily backup of a specific external hard drive in iMac to a FTP server. In Windows I use a batch file but with OS X I'm a little lost.
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1answer
131 views

Windows on a partition BSOD's within a minute of startup after Windows Update

iMac, 27 inch, mid 2011, 3.1 GHz Quad Core i5, AMD Radeon HD 6970M BSOD error message: SYSTEM_THREAD_EXCEPTION_NOT_HANDLED (igdkmd64.sys) From what I've read elsewhere this seems to be an issue with ...
2
votes
2answers
141 views

My iMac will not allow me to log onto my desktop

I got a viruses alert when using my Mac and sadly I reacted ASAP. I gave control to a remote technican via log-me-in and I went through the steps that where asked. After I got off the phone with the ...
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0answers
70 views

Chrome kills my 16gb ram new iMac but runs fine on 2gb 5yr old Air?

I like using Chrome as it has a lot of the plugins I need for Web Dev. However, it kills my new iMac - having more than 6 tabs open affects the performance dramatically. Oddly enough this does not ...
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0answers
75 views

What programs actually use the memory on a Graphics card?

I noticed that the Graphics Card memory is hardly used at all, even during Cinebench 3D testing despite the FPS being high. What programs actually use the graphics card memory? Trying to determine if ...
2
votes
2answers
323 views

How does one interpret Load Average in iStat menus?

I'm trying to find the actual GPU processor load on my iMac with the M290x. The load average being reported never goes above 5, even when running Cinebench 3d benchmarks. Certainly that doesn't mean ...
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2answers
94 views

Max memory for 21" 2007 iMac?

Have a 2007 21" imac. friend installed 2, 4GB memory for me, Apple genius says that's what causing slow downs on my machine? when they tested it only had a 4GB & a 2GB cards, so someone along the ...
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0answers
118 views

Which motherboard does my early 2008 iMac have?

I'm helping someone with a memory upgrade for their 20-inch Core 2 Duo 2.66 GHz iMac (early 2008), which is all the information I can get about the computer from Apple's serial number checker. When I ...
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1answer
210 views

My iMac makes no sound at all

My iMac abruptly stopped making any sounds while I was using Garageband. I think I had a microphone and headphones plugged in at the time. I have tried everything that is written online: Safe mode, ...
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2answers
539 views

Cannot turn on Bluetooth - Exhausted all options

Firstly I would like to say that I have never used a Mac in my life before today so apologies if i am a little slow on the uptake. I recently purchased the iMac (27-inch, Mid 2011) which i believe is ...
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2answers
43 views

My Screen Saver is awry & need help

I have an iMac 21.5" 2.5 GHz Intel Core i5 Macintosh HD - Yosemite. My Screen Saver comes up with foreign words and gobbledygook that I don't understand. Went into Finder/library/Screen Savers (this ...
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4answers
8k views

iMac Doesn't see Ethernet Cable

I have a strange problem with my iMac (mid. 2011 21,5) - I can't connect to the network using Ethernet because OS X tells me that it's disconnected when it's plugged in. Sometimes it can see the ...
0
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1answer
397 views

iMac 27" mid 2011 black screen

The Mac starts up and runs probably on thunderbolt to vga adapter but the built in screen remains black. It has an AMD HD 6770m graphics card so not the one under the repair program. Any ideas what ...
0
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2answers
179 views

Hover doesn't follow mouse until click

The best way to explain it is... You know how when you're at the dock and you put your mouse over something and it magnifies it? It doesn't do that for me, I have magnification turned on yet that ...
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2answers
1k views

How do I import Notes from my iMac to my iPad?

Notes from my iMac do not appear on my iPad or iPhone, what could be wrong?