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

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4answers
3k views

Internet connection no longer reliable after installing Mountain Lion

I installed Mountain Lion yesterday and find that when my 2 year old iMac comes back from sleep it finds the router and connection but fails to allow internet connection. In other words it indicates ...
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3answers
1k views

Adjusting brightness on 27" iMac used as external DisplayPort monitor for PC

I have a Windows7 64-bit machine attached to a 27" iMac as an external displayport monitor It's working well, except I cannot adjust the brightness. I have attached a Mac keyboard both on the Mac ...
1
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3answers
222 views

Cannot Share Screen with MBA which is behind Airport Extreme

I'm trying to connect from iMac mid 2010 (10.8.3) to my MBA 2011 (10.8.3) using the Share Screen button in Finder. I'm able to connect, but unfortunately the connection is closed in a minute and it's ...
1
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3answers
5k views

Can an xbox360 be connected to a thunderbolt iMac to be used in target display mode

I've attempted to do some research, but I've unable to determine if the imac can be used as a monitor (in target display mode) for my xbox 360. It seems like the only option is some kind of weird ...
0
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2answers
65 views

Hardware issue on iMac, flashing question mark

I have an iMac 2008/2009 issue and recently the computer would not boot and I would get a flashing question mark. Ran through all the usual steps, try boot in safe mode, flash RAM, try single user ...
0
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2answers
67 views

iMac late 2009, Screen mess up - black windows

Yesterday I was working on my iMac 27" Late 2009 with OS X Mavericks 10.9, suddenly Google Chrome's tabs started to flicker. I thought restart would stop this - but after the computer boot up again it ...
0
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2answers
31 views

Black background on any app window

Suddenly my computer (iMac 27" late 2012) screen appears like the screenshot I am attaching (happens with all apps) Could it be just software issue that can be fixed or looks like a hw problem?
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2answers
153 views

ram upgrade works in safe mode but not in normal mode

I have new installed 8 gb ram in to my 2010 imac i3. It kernel panic when booted, but worked when I start it in safe mode. It also shows as 12 GB ram. ( 4 Gb original and 8 gb new. ) How can I ...
0
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2answers
83 views

Can you give me buying advice of a 6970 card in a 27" iMac for just Photoshop, Lightroom, no video or games?

Thinking of buying the 27" iMac---I've given up waiting for the new desktop. Only to be used for my images, files up to 1GB, no gaming, no video production. Will the 6970 card be worth the extra ...