This dates back to Apple's original obsession with Resolution Independence, which slipped from the releases of 10.4 & 10.5, and wasn't even attempted for 10.6

This dates back to Apple's original obsession with Resolution Independence, which slipped from the releases of 10.4 & 10.5, and wasn't even attempted for 10.6 http://developer.apple.com/mac/library/documentation/UserExperience/Conceptual/HiDPIOverview/Introduction/Introduction.html http://developer.apple.com/mac/library/documentation/UserExp...