I'd be interested in hearing which non-first-party apps you use that already have Retina support, since this may be useful for times that I choose to boot to the other partition. I run OSX every few ...

OS X (and iOS) preserves glyph shapes at the expensive of sharpness, but again, Retina resolutions make either tradeoff moot IME running both platforms on the rMBP. On apps that simply scale ip the ...