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

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0
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0answers
89 views

iMac Built-in Camera photos are black-and-white on Yosemite

After upgrading my iMac from OS X 10.9 to 10.10 all photos/videos made by the built-in camera (for example in Skype or Photo Booth application) are only in black-and-white. Even the preview like it's ...
0
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1answer
60 views

Why does my iMac not boot sometimes?

My iMac started to have a problem when booting. It begins to boot where you hear the optical drive and Mac sound goes off, but then it gets stuck on a black screen where it's not responsive. After 10 ...
0
votes
1answer
107 views

Can new iMac output video to current generation Thunderbolt display as secondary monitor?

I have a 27" iMac hooked up to 27" Thunderbolt display, providing me with a standard dual monitor configuration. Both the iMac and the secondary monitor were purchased on the same day in early 2012. ...
0
votes
1answer
2k views

How can I reduce the display resolution in Windows (Boot Camp) on a Retina 5k iMac?

tl;dr How can I add additional valid display resolutions to the Retina 5k iMac under Windows 8.1? So I just picked up a new Retina iMac, immediately threw Boot Camp and Windows 8.1 on it, and ...
2
votes
2answers
7k views

What do I do when OS X freezes?

It happened to me twice recently. I was just using my iMac normally, like browsing the web, and it suddenly freezes. I can move the mouse, but I can't click on anything. Keyboard not functioning at ...
0
votes
1answer
33 views

Memory upgrade for 27" iMac, mid 2011

I recently upgraded the memory in my 27" iMac, mid 2011. took out the two, 2 gig in the top slots & put in two 8 gig units. For some reason I wasn't thinking about putting the 2 gig units in the ...
0
votes
1answer
69 views

Can I turn a bad video card iMac g5 into headless server?

I have an iMac G5 that won't display anything because (I believe) the video card is malfunctioning. Could the machine still be functional as a headless server? I could modify the settings with a ...
0
votes
1answer
636 views

iMac with Mavericks sometimes won't sleep

My mid 2012 iMac 27" with Mavericks sometimes won't sleep. Its screen is light up in the morning and I'm still logged in. Energy settings: pmset shows: Last login: Wed Jan 22 23:08:58 on ttys000 ...
0
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0answers
19 views

Early-2006 iMac as HTPC/PVR

I’m using my MBA for productive stuff, so I got an early-2006 Core Duo iMac standing around, upgraded to 1.5 GB RAM. It came with 10.4 Tiger and now runs 10.6 Snow Leopard. Since its 50cm screen is ...
0
votes
1answer
391 views

HTTPS sites won't work on Chrome, others don't work at all on Yosemite

All HTTPS websites (such as Google) are showing this message This webpage is not available, `Error code: ERR_TIMED_OUT` I'm using Chrome 38.0.2125.104 on a mid-2011 iMac with OS X Yosemite. No ...
10
votes
4answers
3k views

Can you turn off or disable the display on an iMac?

I'd like to turn off my iMac display while connected to it via a remote desktop session. I'm using TeamViewer or LogMeIn, and unfortunately the screen stays on during those sessions when it really ...
4
votes
10answers
2k views

What is wrong with my iMac? (video corruption, unstable)

I have a 24" Early 2009 iMac. During "intensive" use (such as Photoshop, WebGL, etc.), the system starts to become very unstable, resulting in bizarre graphics corruption and other weird behaviour. ...
5
votes
2answers
25k views

How do I boot into Internet Recovery on a iMac?

i have this problem i tap on COMMAND+OPTION+R and I want to boot into Internet Recovery on a iMac and for some reason it just continues the screen and boots onto OS X Utilities. Someone help me?
1
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0answers
24 views

Sharing a Printer from Maverick to Tiger

I currently have a Teacher using a newer i5 iMac running Maverick, and am trying to share the usb connected printer (HP1300) with 4 student G3 iMacs running Tiger. I have the printer shared (from the ...
1
vote
1answer
135 views

Why is a hard drive not readable anymore after removing it from the Mac?

I have a mid 2010 27" iMac. Until this evening it had an SSD (primary drive with OS X Mavericks installation on it) and a HDD as second drive. The HDD is a Western Digital I built into the iMac in ...
5
votes
3answers
18k views

What can be done to fix a 2011 iMac that will not boot past the white screen?

I have now tried opening the iMac and removing the cables to the SSD, it still gets stuck on the white screen. I tried again, removing the cables to the HDD as well and the same thing occurs. No idea ...
0
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0answers
56 views

iMac - how to install Windows 7

I need to know how to install Windows 7 on my iMac without an external hard disk. I created 2 partitions on the iMac and downloaded the Win7 ISO, but Bootcamp doesn't install.
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0answers
266 views

iMovie 10.0.5 not showing the hard drives

I would like to copy my projects from iMovie to an external hard disk. In all the answers and videos I saw to learn this it says that after the hard disk is connected to the Mac an icon is shown in ...
1
vote
0answers
48 views

Only Cursor and Notifications Appear for First Few Seconds After Display Turns Back On

When my 2011 iMac's display shuts off - before the computer goes to sleep, but after a screensaver might display - there is frequently a 5-15second delay with the display coming back. What I see is ...
1
vote
1answer
5k views

iMac doesn't start, all i see is colored lines and then checkered lines on a white background

I have iMac 2010 which is out of warranty. I recently came up to the computer and it was sleeping and was not waking up. I held the powered button for a while, so it turned off. Then I pressed it ...
7
votes
2answers
8k views

Why Does My iMac Wake Itself Up?

I have an early 2009 24" iMac. Lately, when in sleep mode it will occasionally wake up for around ten seconds with the screen off, then go back to sleep. Wake on LAN is turned off so I can't figure ...
5
votes
1answer
1k views

Mixing memory sizes

I'm looking at upgrading the memory in my mid-2011 iMac. Is there any problem with sticking in 2 4GB modules alongside the existing 2GB modules?
0
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0answers
168 views

Install Windows 8.1 and OS X 10.9 on external SSD USB3.0 (iMac Late 2012)

Good morning, Currently I have my iMac running OS X 10.9 on an external USB3.0 SSD drive, and it has been running flawlessly. My question is: - Is it possible to dual-boot Windows 8.1 in the SAME ...
1
vote
1answer
67 views

OS X mavericks update issue

am trying to update my iMac 21.5 inch mid 2010 from os x mavericks 10.9.1 to 10.9.5 to work on Xcode 6 but it always fail and give me the alert message OS X Update could not be verified . It may have ...
0
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0answers
306 views

Installation of Canon PIXMA MG3150 on OSX 10.9.5

I've just migrated from a iMac 21,5'' with 10.9.5 to a new iMac 27'' with 10.9.5 installed. I'm trying to install a printer/scanner that was correctly working using the same driver I was used to ...
0
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0answers
51 views

Can I upgrade the graphics card in my early 2008 iMac 20" with an 8800GS?

I have a 20" Early 2008 iMac (8,1) and my 2400 XT which is in it currently just isn't cutting it. I'm looking to upgrade to a higher card. I found a thread on macrumors (http://goo.gl/6oEm3j) that ...
0
votes
1answer
87 views

imac mid 2011 ram installation issues

I just received 2x 4gb corsair 204 pin pc3-10600 ram sticks for my iMac 27" mid 2011. I put them in and turned it on and received 3 short beeps, a pause, and repeat, which I think is the ram integrity ...
0
votes
1answer
484 views

Why does my iMac freezes up intermittently?

My iMac freezes up intermittently. The cursor can be moved but nothing responds. I just have to shut it down and restart. It's been doing this before and since my hard drive failed and was replaced. ...
2
votes
3answers
1k views

How to connect bluetooth magic mouse and keyboard on thunderbolt display, if they don't show up?

I used a thunderbolt cable to connect my Macbook and iMac. Pressed cmd+f2 on my iMac and the displays works perfectly. But I cannot use my bluetooth mouse and keyboard to control the Macbook.It ...
0
votes
0answers
59 views

How do I crop multiple time lapse videos in iMovie all at once?

Can anyone show me how to crop all my time lapse movies so they are all the same dimension, height- and width-wise? I can crop them all so the are a little smaller but I want to crop all the movies ...
0
votes
1answer
216 views

Why first (and only first) iMacs were colored with red, blue, etc?

And why Apple didn't continue to create iMacs of different color?
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0answers
61 views

Sync Contacts, Calendar Across Apple devices

After replacing iPhone 5, Calendar and Contacts sync between iPhone and iPad(IOS 7) in both directions but will not sync in either direction(send, receive) with iMac(Maverick).
0
votes
1answer
209 views

Using an iMac as external monitor for my mid 2009 13'' MacBook Pro

Here's my MacBook: http://www.everymac.com/systems/apple/macbook_pro/specs/macbook-pro-core-2-duo-2.53-aluminum-13-mid-2009-sd-firewire-800-unibody-specs.html Here's the iMac: ...
-1
votes
1answer
173 views

iMessage promt on iMac start up

Every time I turn my iMac desktop on, I'm prompted to sign into iMessage. Wasn't a big deal at first, but it's become a huge annoyance because I can't just click X to get rid of it, I have to go ...
0
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0answers
5 views

imessage promt during imac start up [duplicate]

Every time I turn my iMac on, I'm immediately prompted to log into iMessage. Was initially not a big deal but it's gotten terribly annoying because despite aging no, it continues promoting me. It's ...
1
vote
2answers
1k views

Does working in Target Disk mode hurt hardware?

I had asked a question on how to connect a MacBook Pro to an iMac such that the iMac gets control of everything and that I used RAM and CPU power of iMac instead of MacBookPro. Here is how I did it: ...
0
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0answers
63 views

Spinning down hard drives that are not boot drives

If I were to put an ssd in the superdrive of an early 2009 24" iMac and used this as a boot drive while keeping the hdd in it's original place and using as a storage drive, would the storage drive ...
2
votes
1answer
67 views

Apple Bluetooth Keyboards and Mice

My school has 25 iMacs in a lab for students. They each have a wireless keyboard and mouse. The problem is that the keyboard or mouse will run out of batteries and the kids will just grab another ...
2
votes
0answers
68 views

After deleting a partition, iMac will only boot to a grey screen — how do I fix this?

I was deleting a partition when my iMac froze and rebooted itself. Now I can't get any further during boot than a grey screen. Things I have tried to fix this include: Booting with CMD-R (boots to ...
0
votes
1answer
236 views

No Response to iMac keyboard or trackpad (wired or usb)

Problem: mid2011 iMac Mavericks was operating perfectly. Logged off, powered down. Next morning, powered up; system boots normally to login screen. No response to keyboard or trackpad...trackpad ...
1
vote
1answer
235 views

How to connect Wireless Keyboard when new hdd on imac 27

I have an iMac 27 emc 2390, i just had a hdd failure, so i bought a new hdd, plug it in and then start my imac with the instal dvd in. The point is that my keyboard isn't recognize so i can't boot on ...
1
vote
2answers
41 views

Backing up networked iMacs

I have an iMac connected by wire to an external (non-Mac) hard drive which is used to store back-up images via Time Machine. I want to buy a second iMac and network the two together. As far as I ...
2
votes
1answer
330 views

Disable second monitor

The problem I have a 2008 iMac running OS X 10.7 with its mini-DVI output port connected to an second monitor via a DVI-D adapter. It's nice having a second monitor, but it's sometimes superfluous ...
1
vote
0answers
282 views

Finder crashes - Maverick problems

After upgrading to the Maverick version, I started having many issues that I never had before. First of all, it is very common my iMac to open in a different user (even there is no other users ...
0
votes
1answer
320 views

iMac's Built-in microphone doesn't work on Windows 7

I have an iMac on which i have installed Windows 7 32-bit. I have used Bootcamp version 4.0.4033. I have done it with the Apple tech support person. My built-in microphone doesn't work in Windows. I ...
1
vote
3answers
2k views

iMac fans stopped, what must I do?

Just a minute ago my iMac's fan stopped spinning (sound like it broke). I heared no noise coming out of it anymore and I quickly checked iStat which reported a fan rotation speed of 0 rpm (usually ...
0
votes
0answers
73 views

MS Office no longer working

After removing duplicate files, Microsoft Office 2011 for Mac will no longer start. I know the file "mbupgx.dylib" needs to be reinstated, which I tried, following the path of the error message ...
3
votes
2answers
455 views

iMac wireless speed drops precipitously after extended time away

I had a correct connection to the Internet: But as of a few days ago, whenever I come back to my computer after a while and jiggle the mouse to turn off the screensaver, my internet speed plummets: ...
5
votes
1answer
218 views

What unit does the activity monitor use in the energy tab?

The activity monitor of OS X show in the energy tab the energy impact. What unit does this value use? Is it Watts? If so, 327 seems a bit high for my taste. I am running this on the low end 21" late ...
0
votes
1answer
125 views

Using 2010 21" iMac as second display

I have a 15" Macbook Pro, late 2010, and a 21" iMac, late 2009. Can I link the iMac and use it with the Macbook Pro as a second display? A friend may give me his desktop to use as a display. Believe ...