Violent flickers and then grey screen on intel iMac
Our 2012 iMac exhibits violent flicker and "fun house" screen distortion then settles into grey.
Which internal beastie has given up the ghost?
iMac, Mac OS X (10.7.2)
Apple Event: May 7th at 7 am PT
Our 2012 iMac exhibits violent flicker and "fun house" screen distortion then settles into grey.
Which internal beastie has given up the ghost?
iMac, Mac OS X (10.7.2)
Sounds like a GPU issue, if it's covered by AppleCare then take it in for repair.
Violent flickers and then grey screen on intel iMac