My new 27" imac makes me feel sick, what can I do?

After using my brand new 27" imac for the first week since it was delivered,i've been feeling kind of yucky, like car sick, after about a half hour of use. No other monitors I've ever owned made me feel this way. I think I notice it the most when things on the screen are moving. I am almost past the 14 day point, so I need to make a decision about sending it back, maybe for the next size down. I don't really want to, because I like it otherwise. Here's my questions really:

1. Is this a defect in this particular computer, or is it a common issue with this type of screen?

2. Will I just get used to the screen and the sicky feeling pass?

3. Any thoughts on the brightness?

4. Will a smaller screen even help.

Thanks folks, I no these may not be answerable in a definite way, i just want to make a good decision.

Imac 27", Mac OS X (10.6.6)

Posted on Feb 17, 2011 12:08 PM

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Posted on Mar 15, 2014 11:55 AM

did you fix this?

i just talked to an apple support guy and he says the screen refresh is at 60hz. not visible with the naked eye.

he said 98% of people can't detect it, but 2% can. i'm in the 2% makes me feel motion sick.

when i look away i see dark and white horizontal lines. that's the screen refreshing.

it's visible with a video.

User uploaded file

he recommended taking it to an apple store and seeing if they can turn the refresh rate up to 70hz so it's not visible at all to our senses or something like that.

I will find out tomorrow!

13 replies
Question marked as Top-ranking reply

Mar 15, 2014 11:55 AM in response to djaygray

did you fix this?

i just talked to an apple support guy and he says the screen refresh is at 60hz. not visible with the naked eye.

he said 98% of people can't detect it, but 2% can. i'm in the 2% makes me feel motion sick.

when i look away i see dark and white horizontal lines. that's the screen refreshing.

it's visible with a video.

User uploaded file

he recommended taking it to an apple store and seeing if they can turn the refresh rate up to 70hz so it's not visible at all to our senses or something like that.

I will find out tomorrow!

Feb 17, 2011 5:43 PM in response to djaygray

Some suffer from motion sickness quite easily, others do not. It has nothing to do with the screen or the computer (and isn't a "common issue"). How far away from the screen are you? Maybe moving further back would help? I suffer from motion sickness very easily - I know that, so I don't watch fast moving things because I know I will get a queasy feeling. I also don't think a smaller size will really solve the problem - if you get a queasy feeling while watching fast moving things, you'd probably still get them with a smaller screen. It also probably has to do with the fact that the display is so fantastically life-like, so that doesn't help people with that problem.

As for the brightness - simply adjust it to your liking. You can also install Shades which will allow more adjustments:

http://www.charcoaldesign.co.uk/shades

Dec 23, 2013 10:15 AM in response to Murphysinnae

The difference is the screen size which makes all the "action" look bigger and more realistically lifelike, so you feel like you're on a rollercoaster. I am also very susceptible to this (motion sickness), so:


do not use full screen

do scroll very slowly using the mouse or the arrow on the keyboard

sit back far enough to feel 'disengaged' from the screen.

Dec 16, 2013 1:15 PM in response to Murphysinnae

Are you saying that you get sick by looking at a stationary page (one that does not move and is just text, no moving graphics/pictures/videos)? If that is the case, then I have no idea how that could happen - make the page smaller (no full screen).


Or do you only feel sick after looking at a video or playing a fast moving game? If that is the case, then reduce the size of the game/video from full screen down to a much smaller and more manageable size.

Mar 21, 2014 9:21 PM in response to bradhenrypottery

Hey BradHenryPottery,


Just wondering if you had any luck with the Mac store changing the refresh rate to 70Hz? I would like to get that done if it is indeed possible.


Also, was wondering if you could post to say whether or not it made a difference.


Thanks,

Brent




BTW everyone.. I noticed I never followed up with my orignal post. Gunner Glases do help a little bit, as well as turning down the brightness on the display. Adding more light to the room can also help. However, they are not complete solutions. I would really like to see if it would be possible to change the refresh rate ( understanding that these backlit LED displays do not have exactly the same type of "refresh" as old TFT monitors etc.)

Sep 17, 2011 9:37 PM in response to djaygray

Hi djaygray,


I am having the same problem. I absolutely love my 27" iMac, but it makes me feel sick about 5 minutes after using it. The problem has become worse, because when I first purchased it about a year ago I had no problems using it hours at a time.


Looking around at different posts, it seems others are having trouble with the backlit display.


So far I have played around with the color temperature settings and the brightness. Nothing helps. I have ordered some Gunnar glasses to see if they will cut down on the glare and help. Failing that, I am going to have to switch to a pro machine where I can buy my own display. I have two 24 inch screens at work side by side, same distance from my chair, and they cause me no problems whatsoever.


I am really bummed out about potentially having to buy a new screen or change computers. Part of the reason why I love the mac is that that it does not have wires all over the place. I ***** that I will have to go back to a cabled monitor...but it beats the alternative of feeling sick all of the time.


I sure hope Apple looks at some different screen technology in the future.


It took me a long time to figure out that it was just this screen and not other health issues like an inner ear probelm or something. It is definitely the screen.


Pleaee let me know if you find any resolution to the issue (no pun intended). I will post if the Gunnar glasses help.

Dec 16, 2013 10:30 AM in response to djaygray

I have the same issues? Does anybody know how to fix this problem as I am about to throw my iMac outside on the dumpster? I have written to Apple and called customer service, you would think I would get a reply or answer to this unique problem. To anyone out there my problem is that after 5 to 10 minutes of working on my 27"iMac I feel completely sick, with such bad motion sickness I want to vomit!

Dec 23, 2013 12:00 PM in response to Murphysinnae

The difference can also be the seating, the way you sit & the type of chair you using while using your iMac.


I personally use a high back leather chair on wheels made by Global. The chair swivels, lounges back, increases & decreases height & rocks. When I am using my iMac, I keep the chair locked in the lounge back position at the highest height (I'm very tall) using my keyboard on my lap. Very relaxing for when I help out here in the community & trolling the net. The only thing I have to worry about is falling asleep! 🙂



Just something to think about.













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My new 27" imac makes me feel sick, what can I do?

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