Q: Vertical line on display - Retina 5k iMac 2014
I got my Retina iMac about 2 months ago and have been enjoying it ever since. About 3 weeks ago I powered it on (I shut it off every night after use) and I noticed a thin red vertical line (about 1 pixel wide) on the left side of the screen. After about 30 seconds, and me nearly falling out of my chair, the line inexplicably vanished and there was no noticeable performance or display issues afterwards so I didn't worry too much about it...
...That is until last week. I powered on the machine and saw the same line in the same place but this time it was blue. The dastardly line came back! This time it only persisted during the black/white loading screen with the apple logo and it disappeared when it finished loading. The next day it was back again, but this time yellow, and it lasted about 30 seconds.
It didn't show up again for a few days until yesterday when I tried snapping a photo of it during my computer's launch. I just missed it and got a lovely overexposed image with just a hint of the line visible:
I know by now this probably sounds like one of those UFO sighting stories, but today I was ready. When I turned my computer on I snapped a quick photo and this is what I saw:
I just wanted to let everyone know that this CAN happen on a new Retina 5k iMac. I called apple support and they said I can replace it for free at my earliest convenience which won't be for about a month due to some projects that I am in the middle of working on.
Thanks,
Curtis
iMac (Retina 5K, 27-inch, Late 2014), OS X Yosemite (10.10.2)
Posted on Feb 3, 2015 11:08 AM
