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’s second firmware update for 27-in. iMacs seems to have fixed the flickering display problems, according to most users’ reports on the company’s support forum. A minority, however, maintained ...

The update, applies to the graphics firmware on the ATI Radeon HD 4670 and 4850 graphics cards used by the new iMacs. The update is designed "to address issues that may cause image corruption or the ...

Anybody noticed a change with the second 27" iMac firmware update? I *think* it worked on mine but the flickering on mine was always quite subtle and intermittent, so I might just be overlooking it.

Some are also reporting that displays have arrived with cracked glass -- even though the box is undamaged -- and are making strange noises. Apple so far has offered few comments about the reported ...