For the second time in six weeks, Apple yesterday delivered a firmware fix designed to stop 27-in. iMac screens from flickering. Initial reports from users who installed the update were mixed, with ...

Apple says that a firmware update for its 27in iMac displays should resolve issues such as screen flicker. An unspecified number of users reported problems with the screen of their iMac, including ...

Owners of Apple’s new iMacs, including the pricier 27-in. model, have reported major performance problems with their machines, including extremely sluggish playback of Flash-based video, according to ...