System: MacPro - OSX 10.6.6, Lightroom 4.4, Photoshop CS6

I’m trying out the beta version of Helicon Focus – 6.0.2 for Mac.
Rendering is rapid and the retouching vastly better (much smoother and quicker) than 4.2.9 but I have encountered several problems.
1)There are regular crashes for no apparent ...

I have had the same problem with Mac OS X 10.6.6
Should the plugin work with this?

Paul