In December, complaints of a flickering or flashing display prompted Apple to release a firmware update to correct the problem, but user reports of the issue continued to pile in. Additionally, many iMac owners say their display is plagued with a yellow tinge -- something Cupertino has recognized internally.
The 27-inch iMac has been nothing but a headache for Apple since it launched last October. Other complaints range from high-pitched whines and whistles to DOA systems -- and some were downright smashed. If you intend to buy a 27-inch iMac, it's probably in your best interest to wait until the dust settles.