Multi-Monitor Handling in Apple OS 10.9 Mavericks

While we are decidedly a PC gaming website, many users (myself included) use Macs on a regular basis. At this years WWDC, Apple showed off improved support for multi-monitor systems in the upcoming release of OS X 10.9 (Mavericks). A developer (with a six monitor rig) has put the beta OS though its paces, and offers up some pros and cons in the updated support.