I'm still hoping a future iMac will offer Blu-ray playback, at least as a build-to-order option. I also hope said upgrade will improve its support for input resolutions. Especially if Blu-ray support isn't coming.
The EDID (extended display identification data) embedded in the iMac display only accepts two input resolutions: 2560 x 1440 and 1280 x 720. This limits its effectiveness with a device such as the Kanex XD, which lets you connect a PlayStation 3, Xbox or Blu-ray player to a 27-inch iMac and use it as a display for these gadgets.
The first resolution isn't supported by PS3 and Xbox because the highest resolution output supported on those is 1920 x 1080, or 1080p. Since the iMac doesn't recognize 1080p input resolution, the sources must be set to 720p for proper video pass-through and for the iMac to recognize. No biggie when it comes to the video games consoles, but a disappointment if you want to watch Blu-ray movies via the Kanex XD, in all their 1080p...| Read more »