Update contains vst 2.4 upgrade as well as some bugfixes.
Parts of the synth have been rewritten to make it cross platform.
A full list of changes can be found here: http://karmafx.net/?id=2
Full install is required.
Registered users can either update online by selecting "Check for Update Now..." in the menu (i.e., the menu that appears when right clicking on the workspace) or use their download link.
Mac version is currently being beta tested but should be out soon!