Slingplayer for Mac version 1.0.7 is out - go get it. New features include:
Improved video quality
Online Slingbox registration added; plus users can store their Slingbox ID online for easy access
Improved Slingbox Setup Assistant: New setup and configuration screens are streamlined and easier to use
Users can rapidly cycle between Fullscreen (4:3), Widescreen (16:9), Letterbox, Windowbox, Pillarbox modes
Show / Hide player controls with one-click toggle
The question on everyone's minds is: When is the iPhone/iPod touch version coming out?