There's someone who's kicking sand out of the Retina display sandbox, and that company appears to be Microsoft. Even though Microsoft boasted that Office for Mac is ready for OS X Mountain Lion, Macworld is reporting that users with Retina-display MacBook Pros are describing a less-than-stellar experience when using Office for Mac on one of these machine.
This isn't a surprise, as about the only current Mac feature that Office for Mac has is Gatekeeper, and I think it's largely more to keep the average user having a panic attack that Office isn't working with Gatekeeper turned on. Lack of other features